← Commit history

ucc28220pwr: specified limits as data (metadata.characteristics, 58 rows from the datasheet)

Ray ·b18c883cd4 ·17d ago ·parent 2394e75
2 files changed +769−1
README.md+65
@@ -34,6 +34,71 @@ UCC28220PWR from Texas Instruments, in a TSSOP-16. Pinout and pin descriptions e | Category | Power Management (PMIC) | | Pins | 16 | +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Quiescent current |  | 1.5 | 3 | 4 | mA | SS = 0 V, no switching, FOSC = 1 MHz | 6 |+| Operating current |  | 1.6 | 3.5 | 6 | mA | Outputs switching, FOSC = 1 MHz | 6 |+| Startup current |  |  |  | 200 | µA | UCC28220, VDD < (UVLO – 0.8) | 6 |+| UVLO start threshold (UCC28220) |  | 9.5 | 10 | 10.5 | V | UCC28220 | 6 |+| UVLO stop threshold |  | 7.6 | 8 | 8.4 | V |  | 6 |+| UVLO hysteresis (UCC28220) |  | 1.8 | 2 | 2.2 | V | UCC28220 | 6 |+| Reference output voltage |  | 3.15 | 3.3 | 3.45 | V | 8 V < VDD < 14 V, ILOAD = 0 mA to –10 mA | 6 |+| Reference output current |  |  |  | 10 | mA | Outputs not switching, CNTRL = 0 V | 6 |+| Output short-circuit current |  | -40 | -20 | -10 | mA | VREF = 0 V | 6 |+| VREF UVLO |  | 2.55 | 3 | 3.25 | V |  | 6 |+| SS charge current |  | -70 | -100 | -130 | µA | RCHG = 10.2 kΩ, SS = 0 V | 6 |+| SS discharge current |  | 70 | 100 | 130 | µA | RCHG = 10.2 kΩ, SS = 2 V | 6 |+| SS initial voltage |  | 0.5 | 1 | 1.5 | V | LINEOV = 2 V, LINEUV = 0 V | 6 |+| SS voltage at 0% dc |  | 0.5 | 1.2 | 1.8 | V | Point at which output starts switching | 6 |+| SS voltage ratio |  | 75 | 90 | 100 | % |  | 6 |+| SS max voltage |  | 3 | 3.5 | 4 | V | LINEOV = 0 V, LINEUV = 2 V | 6 |+| Output frequency |  | 450 | 500 | 550 | kHz | RCHG = 10.2 kΩ, RDISCHG = 10.2 kΩ | 6 |+| Oscillator frequency |  | 900 | 1000 | 1100 | kHz | RCHG = 10.2 kΩ, RDISCHG = 10.2 kΩ | 6 |+| Output maximum duty cycle |  | 73 | 75 | 77 | % | RCHG = 10.2 kΩ, RDISCHG = 10.2 kΩ, measured at OUT1 and OUT2 | 6 |+| CHG voltage |  | 2 | 2.5 | 3 | V |  | 6 |+| DSCHG voltage |  | 2 | 2.5 | 3 | V |  | 6 |+| Slope |  | 140 | 200 | 260 | mV/us | RSLOPE = 75 kΩ, RCH = 66 kΩ, RDISCHG = 44 kΩ, Csx = 0 V to 0.5 V | 6 |+| Channel matching |  | 0 |  | 10 | % | RSLOPE = 75 kΩ, Csx = 0 V | 6 |+| CS1, CS2 bias current |  | -500 | 0 | 500 | nA | CS1 = 0, CS2 = 0 | 6 |+| Prop delay CSx to OUTx |  | 40 |  | 85 | ns | CSx input 0 V to 1.5 V step | 6 |+| CS1, CS2 sink current |  | 2.3 | 4.5 | 7 | mA | CSx = 2 V | 6 |+| Resistor ratio |  |  | 0.6 |  |  | Ensured by design, not 100% tested in production | 7 |+| Ctrl input current |  | -100 | 0 | 100 | nA | CTRL = 0 V and 3.3 V | 7 |+| Ctrl voltage at 0% dc |  | 0.5 | 1.2 | 1.8 | V | CSx = 0 V, point at which output starts switching (checks resistor ratio) | 7 |+| Output low level |  | 0.4 |  | 1 | V | IOUT = 10 mA | 7 |+| Output high level |  | 0.4 |  | 1 | V | IOUT = −10 mA, VREF – VOUT | 7 |+| Rise time |  | 10 |  | 20 | ns | CLOAD = 50 pF | 7 |+| Fall time |  | 10 |  | 20 | ns | CLOAD = 50 pF | 7 |+| LINEOV threshold |  | 1.24 | 1.26 | 1.28 | V | TA = 25°C | 7 |+| LINEOV threshold |  | 1.235 | 1.26 | 1.285 | V | TA = –40°C to 105°C | 7 |+| LINEUV threshold |  | 1.24 | 1.26 | 1.28 | V | TA = 25°C | 7 |+| LINEUV threshold |  | 1.235 | 1.26 | 1.285 | V | TA = –40°C to 105°C | 7 |+| LINEHYST pullup voltage |  | 3.1 | 3.25 | 3.4 | V | LINEOV = 2 V, LINEUV = 2 V | 7 |+| LINEHYST off leakage |  | -500 | 0 | 500 | nA | LINEOV = 0 V, LINEUV = 2 V | 7 |+| LINEHYS pullup resistance |  | 100 |  | 500 | Ω | I = –20 µA | 7 |+| LINEHYS pulldown resistance |  | 100 |  | 500 | Ω | I = 20 µA | 7 |+| LINEOV, LINEUV bias current | I | -500 |  | 500 | nA | LINEOV = 1.25 V, LINEUV = 1.25 V | 7 |+| Supply voltage | VDD | 8.4 |  | 14.5 | V | Over operating free-air temperature range | 5 |+| Supply voltage | VDD |  |  | 15 | V | Over operating free-air temperature range | 5 |+| Output current (OUT1, OUT2) dc | IOUT(dc) | -10 |  | 10 | mA |  | 5 |+| OUT1/OUT2 capacitive load |  |  |  | 200 | pF |  | 5 |+| REF output current | IREF |  |  | 10 | mA |  | 5 |+| Current sense inputs CS1, CS2 |  | -1 |  | 2 | V |  | 5 |+| Analog inputs (CHG, DISCHG, SLOPE, REF, CNTRL) |  | -0.3 |  | 3.6 | V |  | 5 |+| Analog inputs (SS, LINEOV, LINEUV, LINEHYS) |  | -0.3 |  | 7 | V |  | 5 |+| Power dissipation, PW package |  |  |  | 400 | mW | TA = 25°C | 5 |+| Junction operating temperature | TJ | -55 |  | 150 | °C |  | 5 |+| Storage temperature | Tstg | -65 |  | 150 | °C |  | 5 |+| Junction-to-ambient thermal resistance, PW (TSSOP) 16 pins | RθJA |  | 100.9 |  | °C/W |  | 5 |+| Junction-to-case (top) thermal resistance, PW (TSSOP) 16 pins | RθJC(top) |  | 28.8 |  | °C/W |  | 5 |+| Junction-to-board thermal resistance, PW (TSSOP) 16 pins | RθJB |  | 46.6 |  | °C/W |  | 5 |+| Junction-to-top characterization parameter, PW (TSSOP) 16 pins | ψJT |  | 1.4 |  | °C/W |  | 5 |+| Junction-to-board characterization parameter, PW (TSSOP) 16 pins | ψJB |  | 46 |  | °C/W |  | 5 |+ ## CAD (KiCad official)  - Symbol: `UCC28220PWR`
page.json+704−1
@@ -228,6 +228,709 @@       "Package": "TSSOP-16",       "Category": "Power Management (PMIC)",       "Pins": "16"+    },+    "characteristics": {+      "version": 1,+      "source": "datasheet",+      "datasheet_sha256": "9dff4a5c54fcd0b2",+      "rows": [+        {+          "name": "Quiescent current",+          "symbol": "",+          "kind": "electrical",+          "unit": "mA",+          "min": 1.5,+          "typ": 3,+          "max": 4,+          "conditions": "SS = 0 V, no switching, FOSC = 1 MHz",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "Operating current",+          "symbol": "",+          "kind": "electrical",+          "unit": "mA",+          "min": 1.6,+          "typ": 3.5,+          "max": 6,+          "conditions": "Outputs switching, FOSC = 1 MHz",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "Startup current",+          "symbol": "",+          "kind": "electrical",+          "unit": "µA",+          "min": null,+          "typ": null,+          "max": 200,+          "conditions": "UCC28220, VDD < (UVLO – 0.8)",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "UVLO start threshold (UCC28220)",+          "symbol": "",+          "kind": "electrical",+          "unit": "V",+          "min": 9.5,+          "typ": 10,+          "max": 10.5,+          "conditions": "UCC28220",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "UVLO stop threshold",+          "symbol": "",+          "kind": "electrical",+          "unit": "V",+          "min": 7.6,+          "typ": 8,+          "max": 8.4,+          "conditions": "",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "UVLO hysteresis (UCC28220)",+          "symbol": "",+          "kind": "electrical",+          "unit": "V",+          "min": 1.8,+          "typ": 2,+          "max": 2.2,+          "conditions": "UCC28220",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "Reference output voltage",+          "symbol": "",+          "kind": "electrical",+          "unit": "V",+          "min": 3.15,+          "typ": 3.3,+          "max": 3.45,+          "conditions": "8 V < VDD < 14 V, ILOAD = 0 mA to –10 mA",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "Reference output current",+          "symbol": "",+          "kind": "electrical",+          "unit": "mA",+          "min": null,+          "typ": null,+          "max": 10,+          "conditions": "Outputs not switching, CNTRL = 0 V",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "Output short-circuit current",+          "symbol": "",+          "kind": "electrical",+          "unit": "mA",+          "min": -40,+          "typ": -20,+          "max": -10,+          "conditions": "VREF = 0 V",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "VREF UVLO",+          "symbol": "",+          "kind": "electrical",+          "unit": "V",+          "min": 2.55,+          "typ": 3,+          "max": 3.25,+          "conditions": "",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "SS charge current",+          "symbol": "",+          "kind": "electrical",+          "unit": "µA",+          "min": -70,+          "typ": -100,+          "max": -130,+          "conditions": "RCHG = 10.2 kΩ, SS = 0 V",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "SS discharge current",+          "symbol": "",+          "kind": "electrical",+          "unit": "µA",+          "min": 70,+          "typ": 100,+          "max": 130,+          "conditions": "RCHG = 10.2 kΩ, SS = 2 V",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "SS initial voltage",+          "symbol": "",+          "kind": "electrical",+          "unit": "V",+          "min": 0.5,+          "typ": 1,+          "max": 1.5,+          "conditions": "LINEOV = 2 V, LINEUV = 0 V",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "SS voltage at 0% dc",+          "symbol": "",+          "kind": "electrical",+          "unit": "V",+          "min": 0.5,+          "typ": 1.2,+          "max": 1.8,+          "conditions": "Point at which output starts switching",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "SS voltage ratio",+          "symbol": "",+          "kind": "electrical",+          "unit": "%",+          "min": 75,+          "typ": 90,+          "max": 100,+          "conditions": "",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "SS max voltage",+          "symbol": "",+          "kind": "electrical",+          "unit": "V",+          "min": 3,+          "typ": 3.5,+          "max": 4,+          "conditions": "LINEOV = 0 V, LINEUV = 2 V",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "Output frequency",+          "symbol": "",+          "kind": "electrical",+          "unit": "kHz",+          "min": 450,+          "typ": 500,+          "max": 550,+          "conditions": "RCHG = 10.2 kΩ, RDISCHG = 10.2 kΩ",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "Oscillator frequency",+          "symbol": "",+          "kind": "electrical",+          "unit": "kHz",+          "min": 900,+          "typ": 1000,+          "max": 1100,+          "conditions": "RCHG = 10.2 kΩ, RDISCHG = 10.2 kΩ",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "Output maximum duty cycle",+          "symbol": "",+          "kind": "electrical",+          "unit": "%",+          "min": 73,+          "typ": 75,+          "max": 77,+          "conditions": "RCHG = 10.2 kΩ, RDISCHG = 10.2 kΩ, measured at OUT1 and OUT2",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "CHG voltage",+          "symbol": "",+          "kind": "electrical",+          "unit": "V",+          "min": 2,+          "typ": 2.5,+          "max": 3,+          "conditions": "",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "DSCHG voltage",+          "symbol": "",+          "kind": "electrical",+          "unit": "V",+          "min": 2,+          "typ": 2.5,+          "max": 3,+          "conditions": "",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "Slope",+          "symbol": "",+          "kind": "electrical",+          "unit": "mV/us",+          "min": 140,+          "typ": 200,+          "max": 260,+          "conditions": "RSLOPE = 75 kΩ, RCH = 66 kΩ, RDISCHG = 44 kΩ, Csx = 0 V to 0.5 V",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "Channel matching",+          "symbol": "",+          "kind": "electrical",+          "unit": "%",+          "min": 0,+          "typ": null,+          "max": 10,+          "conditions": "RSLOPE = 75 kΩ, Csx = 0 V",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "CS1, CS2 bias current",+          "symbol": "",+          "kind": "electrical",+          "unit": "nA",+          "min": -500,+          "typ": 0,+          "max": 500,+          "conditions": "CS1 = 0, CS2 = 0",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "Prop delay CSx to OUTx",+          "symbol": "",+          "kind": "timing",+          "unit": "ns",+          "min": 40,+          "typ": null,+          "max": 85,+          "conditions": "CSx input 0 V to 1.5 V step",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "CS1, CS2 sink current",+          "symbol": "",+          "kind": "electrical",+          "unit": "mA",+          "min": 2.3,+          "typ": 4.5,+          "max": 7,+          "conditions": "CSx = 2 V",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "Resistor ratio",+          "symbol": "",+          "kind": "electrical",+          "unit": "",+          "min": null,+          "typ": 0.6,+          "max": null,+          "conditions": "Ensured by design, not 100% tested in production",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "Ctrl input current",+          "symbol": "",+          "kind": "electrical",+          "unit": "nA",+          "min": -100,+          "typ": 0,+          "max": 100,+          "conditions": "CTRL = 0 V and 3.3 V",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "Ctrl voltage at 0% dc",+          "symbol": "",+          "kind": "electrical",+          "unit": "V",+          "min": 0.5,+          "typ": 1.2,+          "max": 1.8,+          "conditions": "CSx = 0 V, point at which output starts switching (checks resistor ratio)",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "Output low level",+          "symbol": "",+          "kind": "electrical",+          "unit": "V",+          "min": 0.4,+          "typ": null,+          "max": 1,+          "conditions": "IOUT = 10 mA",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "Output high level",+          "symbol": "",+          "kind": "electrical",+          "unit": "V",+          "min": 0.4,+          "typ": null,+          "max": 1,+          "conditions": "IOUT = −10 mA, VREF – VOUT",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "Rise time",+          "symbol": "",+          "kind": "timing",+          "unit": "ns",+          "min": 10,+          "typ": null,+          "max": 20,+          "conditions": "CLOAD = 50 pF",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "Fall time",+          "symbol": "",+          "kind": "timing",+          "unit": "ns",+          "min": 10,+          "typ": null,+          "max": 20,+          "conditions": "CLOAD = 50 pF",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "LINEOV threshold",+          "symbol": "",+          "kind": "electrical",+          "unit": "V",+          "min": 1.24,+          "typ": 1.26,+          "max": 1.28,+          "conditions": "TA = 25°C",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "LINEOV threshold",+          "symbol": "",+          "kind": "electrical",+          "unit": "V",+          "min": 1.235,+          "typ": 1.26,+          "max": 1.285,+          "conditions": "TA = –40°C to 105°C",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "LINEUV threshold",+          "symbol": "",+          "kind": "electrical",+          "unit": "V",+          "min": 1.24,+          "typ": 1.26,+          "max": 1.28,+          "conditions": "TA = 25°C",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "LINEUV threshold",+          "symbol": "",+          "kind": "electrical",+          "unit": "V",+          "min": 1.235,+          "typ": 1.26,+          "max": 1.285,+          "conditions": "TA = –40°C to 105°C",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "LINEHYST pullup voltage",+          "symbol": "",+          "kind": "electrical",+          "unit": "V",+          "min": 3.1,+          "typ": 3.25,+          "max": 3.4,+          "conditions": "LINEOV = 2 V, LINEUV = 2 V",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "LINEHYST off leakage",+          "symbol": "",+          "kind": "electrical",+          "unit": "nA",+          "min": -500,+          "typ": 0,+          "max": 500,+          "conditions": "LINEOV = 0 V, LINEUV = 2 V",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "LINEHYS pullup resistance",+          "symbol": "",+          "kind": "electrical",+          "unit": "Ω",+          "min": 100,+          "typ": null,+          "max": 500,+          "conditions": "I = –20 µA",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "LINEHYS pulldown resistance",+          "symbol": "",+          "kind": "electrical",+          "unit": "Ω",+          "min": 100,+          "typ": null,+          "max": 500,+          "conditions": "I = 20 µA",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "LINEOV, LINEUV bias current",+          "symbol": "I",+          "kind": "electrical",+          "unit": "nA",+          "min": -500,+          "typ": null,+          "max": 500,+          "conditions": "LINEOV = 1.25 V, LINEUV = 1.25 V",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "Supply voltage",+          "symbol": "VDD",+          "kind": "recommended_operating",+          "unit": "V",+          "min": 8.4,+          "typ": null,+          "max": 14.5,+          "conditions": "Over operating free-air temperature range",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Supply voltage",+          "symbol": "VDD",+          "kind": "absolute_maximum",+          "unit": "V",+          "min": null,+          "typ": null,+          "max": 15,+          "conditions": "Over operating free-air temperature range",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Output current (OUT1, OUT2) dc",+          "symbol": "IOUT(dc)",+          "kind": "absolute_maximum",+          "unit": "mA",+          "min": -10,+          "typ": null,+          "max": 10,+          "conditions": "",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "OUT1/OUT2 capacitive load",+          "symbol": "",+          "kind": "absolute_maximum",+          "unit": "pF",+          "min": null,+          "typ": null,+          "max": 200,+          "conditions": "",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "REF output current",+          "symbol": "IREF",+          "kind": "absolute_maximum",+          "unit": "mA",+          "min": null,+          "typ": null,+          "max": 10,+          "conditions": "",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Current sense inputs CS1, CS2",+          "symbol": "",+          "kind": "absolute_maximum",+          "unit": "V",+          "min": -1,+          "typ": null,+          "max": 2,+          "conditions": "",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Analog inputs (CHG, DISCHG, SLOPE, REF, CNTRL)",+          "symbol": "",+          "kind": "absolute_maximum",+          "unit": "V",+          "min": -0.3,+          "typ": null,+          "max": 3.6,+          "conditions": "",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Analog inputs (SS, LINEOV, LINEUV, LINEHYS)",+          "symbol": "",+          "kind": "absolute_maximum",+          "unit": "V",+          "min": -0.3,+          "typ": null,+          "max": 7,+          "conditions": "",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Power dissipation, PW package",+          "symbol": "",+          "kind": "absolute_maximum",+          "unit": "mW",+          "min": null,+          "typ": null,+          "max": 400,+          "conditions": "TA = 25°C",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Junction operating temperature",+          "symbol": "TJ",+          "kind": "absolute_maximum",+          "unit": "°C",+          "min": -55,+          "typ": null,+          "max": 150,+          "conditions": "",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Storage temperature",+          "symbol": "Tstg",+          "kind": "absolute_maximum",+          "unit": "°C",+          "min": -65,+          "typ": null,+          "max": 150,+          "conditions": "",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Junction-to-ambient thermal resistance, PW (TSSOP) 16 pins",+          "symbol": "RθJA",+          "kind": "thermal",+          "unit": "°C/W",+          "min": null,+          "typ": 100.9,+          "max": null,+          "conditions": "",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Junction-to-case (top) thermal resistance, PW (TSSOP) 16 pins",+          "symbol": "RθJC(top)",+          "kind": "thermal",+          "unit": "°C/W",+          "min": null,+          "typ": 28.8,+          "max": null,+          "conditions": "",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Junction-to-board thermal resistance, PW (TSSOP) 16 pins",+          "symbol": "RθJB",+          "kind": "thermal",+          "unit": "°C/W",+          "min": null,+          "typ": 46.6,+          "max": null,+          "conditions": "",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Junction-to-top characterization parameter, PW (TSSOP) 16 pins",+          "symbol": "ψJT",+          "kind": "thermal",+          "unit": "°C/W",+          "min": null,+          "typ": 1.4,+          "max": null,+          "conditions": "",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Junction-to-board characterization parameter, PW (TSSOP) 16 pins",+          "symbol": "ψJB",+          "kind": "thermal",+          "unit": "°C/W",+          "min": null,+          "typ": 46,+          "max": null,+          "conditions": "",+          "source_page": 5,+          "source": "datasheet"+        }+      ]     }   },   "variants": [],@@ -269,4 +972,4 @@   "visibility": {     "public": true   }-}\ No newline at end of file+}