component
NCP81255MNTXG
Public Made by Adomby adom
onsemi DC-DC Converters, QFN-40(5x5). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
ncp81255mntxg: specified limits as data (metadata.characteristics, 59 rows from the datasheet)
2 files changed
+781
README.md+66@@ -68,6 +68,72 @@ Same part, different packaging or reel option. - `NCP81255MNTXG` +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Power Supply Voltage to PGND | VVIN | | | 30 | V | | 6 |+| Switch Node to PGND | VSW | -0.3 | | 30 | V | | 6 |+| Analog Supply Voltage to GND | VCC, VCCP | -0.3 | | 6.5 | V | | 6 |+| BST to PGND | BST_PGND | -0.3 | | 33 | V | | 6 |+| BST to PGND (transient) | BST_PGND | | | 38 | V | < 50 ns | 6 |+| BST to SW | BST_SW | -0.3 | | 6.5 | V | | 6 |+| GH to SW | GH | -0.3 | | | V | | 6 |+| GH to SW (transient) | GH | -2 | | | V | < 200 ns | 6 |+| GL to GND | GL | -0.3 | | | V | | 6 |+| GL to GND (transient) | GL | -2 | | | V | < 200 ns | 6 |+| VSN to GND | VSN | -0.3 | | 0.3 | V | | 6 |+| IOUT | IOUT | -0.3 | | 2.5 | V | | 6 |+| PGND to GND | PGND | -0.3 | | 0.3 | V | | 6 |+| Other Pins | | -0.3 | | | V | | 6 |+| Latch Up Current, all pins except digital pins | ILU | -100 | | 100 | mA | All pins, except digital pins | 6 |+| Latch Up Current, digital pins | ILU | -10 | | 10 | mA | Digital pins | 6 |+| Operating Junction Temperature Range | TJ | -40 | | 125 | °C | | 6 |+| Operating Ambient Temperature Range | TA | -40 | | 100 | °C | | 6 |+| Storage Temperature Range | TSTG | -40 | | 150 | °C | | 6 |+| ESD Human Body Model | HBM | | | 2000 | V | | 6 |+| ESD Machine Model | MM | | | 200 | V | | 6 |+| ESD Charged Device Model | CDM | | | 1000 | V | | 6 |+| VCC Quiescent Current | | | 10 | 12 | mA | EN = High | 7 |+| VCC Quiescent Current | | | 20 | 40 | μA | EN = Low | 7 |+| VCC Quiescent Current, PS3 | | | | 10 | mA | | 7 |+| VCC Quiescent Current, PS4 | | | | 200 | μA | | 7 |+| VCC UVLO Threshold | | | | 4.5 | V | VCC Rising | 7 |+| VCC UVLO Threshold | | 4 | | | V | VCC Falling | 7 |+| VIN UVLO Threshold | | | | 4.25 | V | VIN Rising | 7 |+| VIN UVLO Threshold | | 3 | | | V | VIN Falling | 7 |+| Enable High Input Leakage Current | | -1 | 0 | 1 | μA | Enable = 0 | 7 |+| Enable Upper Threshold | VUPPER | 0.8 | | | V | | 7 |+| Enable Lower Threshold | VLOWER | | | 0.3 | V | | 7 |+| Enable Delay Time | | | | 2.5 | ms | Measure Time from Enable Transitioning HI to VR_RDY High | 7 |+| Switching Frequency Range | | 600 | | 1200 | KHz | | 7 |+| Switching Frequency Accuracy | | -10 | | 10 | % | 600 KHz < FSW < 1.2 MHz | 7 |+| ADC Voltage Range | | 0 | | 2 | V | | 7 |+| ADC Total Unadjusted Error (TUE) | | -1 | | 1 | % | | 7 |+| ADC Differential Non-Linearity (DNL) | | | | 1 | LSB | 8-Bit | 7 |+| TSENSE Bias Current | | 116 | 120 | 124 | μA | | 7 |+| VR_RDY Output Low Saturation Voltage | | | | 0.3 | V | IVR_RDY = 4 mA | 8 |+| VR_RDY Rise Time | | | | 150 | ns | External Pull-Up of 1 k to 3.3 V, CTOT = 45 pF, Vo = 10% to 90% | 8 |+| VSP Input Voltage Range | VSP | -0.3 | | 3 | V | | 8 |+| VSN Input Voltage Range | VSN | -0.3 | | 0.3 | V | | 8 |+| Differential Voltage Sense Amplifier gm | gm | 1.33 | 1.6 | 1.86 | mS | VSP = 1.2 V | 8 |+| IOUT Analog Gain Accuracy | | -3 | | 3 | % | | 8 |+| Over Voltage Threshold | | 360 | | 440 | mV | VSP−VSN−VID Setting | 8 |+| Under Voltage Threshold | | 225 | 290 | 375 | mV | VSP−VSN Falling | 8 |+| ILIMIT Threshold | | 1.275 | 1.3 | 1.325 | V | | 8 |+| CSP-CSN ZCD Comparator Offset Accuracy | | -1.85 | | 1.85 | mV | | 8 |+| SWN ZCD Comparator Offset Accuracy | | -1.5 | | 1.5 | mV | | 9 |+| GH Propagation Delay Time | TGH_d | 15 | 23 | 30 | ns | From GL Falling to GH Rising | 9 |+| GL Propagation Delay Time | TGL_d | | 11 | 30 | ns | From GH Falling to GL Rising | 9 |+| High-Side Gate Drive Pull-High On Resistance | RDRV_HH | | 1.2 | 2.5 | Ω | VBST – VSW = 5 V | 9 |+| Low-Side Gate Drive Pull-High On Resistance | RDRV_LH | | 0.9 | 2.5 | Ω | VCCP – VPGND = 5 V | 9 |+| Bootstrap Rectifier Switch Output Low Resistance | Ron_BST | 5 | 13 | 21 | Ω | EN = L or EN = H and DRVL = H | 9 |+| Thermal Resistance Junction to Board | RJB | | 8.2 | | °C/W | Note 2 | 6 |+| Thermal Resistance Junction to Ambient | RJA | | 21.8 | | °C/W | Note 2 | 6 |+| Power Dissipation at TA = 25°C | PD | | 4.59 | | W | TA = 25°C; Note 3 | 6 |+ ## CAD (KiCad official) - Symbol: `NCP81255MNTXG`
page.json+715@@ -362,6 +362,721 @@ "Package": "QFN-40(5x5)", "Category": "Power Management (PMIC)", "Pins": "44"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "2fc79e9f921d081b",+ "rows": [+ {+ "name": "Power Supply Voltage to PGND",+ "symbol": "VVIN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 30,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Switch Node to PGND",+ "symbol": "VSW",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 30,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Analog Supply Voltage to GND",+ "symbol": "VCC, VCCP",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 6.5,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "BST to PGND",+ "symbol": "BST_PGND",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 33,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "BST to PGND (transient)",+ "symbol": "BST_PGND",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 38,+ "conditions": "< 50 ns",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "BST to SW",+ "symbol": "BST_SW",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 6.5,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "GH to SW",+ "symbol": "GH",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "GH to SW (transient)",+ "symbol": "GH",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -2,+ "typ": null,+ "max": null,+ "conditions": "< 200 ns",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "GL to GND",+ "symbol": "GL",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "GL to GND (transient)",+ "symbol": "GL",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -2,+ "typ": null,+ "max": null,+ "conditions": "< 200 ns",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "VSN to GND",+ "symbol": "VSN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 0.3,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "IOUT",+ "symbol": "IOUT",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 2.5,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "PGND to GND",+ "symbol": "PGND",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 0.3,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Other Pins",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Latch Up Current, all pins except digital pins",+ "symbol": "ILU",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": -100,+ "typ": null,+ "max": 100,+ "conditions": "All pins, except digital pins",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Latch Up Current, digital pins",+ "symbol": "ILU",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": -10,+ "typ": null,+ "max": 10,+ "conditions": "Digital pins",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Operating Junction Temperature Range",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Operating Ambient Temperature Range",+ "symbol": "TA",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 100,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Storage Temperature Range",+ "symbol": "TSTG",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "ESD Human Body Model",+ "symbol": "HBM",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 2000,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "ESD Machine Model",+ "symbol": "MM",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 200,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "ESD Charged Device Model",+ "symbol": "CDM",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 1000,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "VCC Quiescent Current",+ "symbol": "",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 10,+ "max": 12,+ "conditions": "EN = High",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "VCC Quiescent Current",+ "symbol": "",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 20,+ "max": 40,+ "conditions": "EN = Low",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "VCC Quiescent Current, PS3",+ "symbol": "",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 10,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "VCC Quiescent Current, PS4",+ "symbol": "",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": null,+ "max": 200,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "VCC UVLO Threshold",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 4.5,+ "conditions": "VCC Rising",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "VCC UVLO Threshold",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 4,+ "typ": null,+ "max": null,+ "conditions": "VCC Falling",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "VIN UVLO Threshold",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 4.25,+ "conditions": "VIN Rising",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "VIN UVLO Threshold",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 3,+ "typ": null,+ "max": null,+ "conditions": "VIN Falling",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Enable High Input Leakage Current",+ "symbol": "",+ "kind": "electrical",+ "unit": "μA",+ "min": -1,+ "typ": 0,+ "max": 1,+ "conditions": "Enable = 0",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Enable Upper Threshold",+ "symbol": "VUPPER",+ "kind": "electrical",+ "unit": "V",+ "min": 0.8,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Enable Lower Threshold",+ "symbol": "VLOWER",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 0.3,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Enable Delay Time",+ "symbol": "",+ "kind": "electrical",+ "unit": "ms",+ "min": null,+ "typ": null,+ "max": 2.5,+ "conditions": "Measure Time from Enable Transitioning HI to VR_RDY High",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Switching Frequency Range",+ "symbol": "",+ "kind": "electrical",+ "unit": "KHz",+ "min": 600,+ "typ": null,+ "max": 1200,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Switching Frequency Accuracy",+ "symbol": "",+ "kind": "electrical",+ "unit": "%",+ "min": -10,+ "typ": null,+ "max": 10,+ "conditions": "600 KHz < FSW < 1.2 MHz",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "ADC Voltage Range",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": 2,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "ADC Total Unadjusted Error (TUE)",+ "symbol": "",+ "kind": "electrical",+ "unit": "%",+ "min": -1,+ "typ": null,+ "max": 1,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "ADC Differential Non-Linearity (DNL)",+ "symbol": "",+ "kind": "electrical",+ "unit": "LSB",+ "min": null,+ "typ": null,+ "max": 1,+ "conditions": "8-Bit",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "TSENSE Bias Current",+ "symbol": "",+ "kind": "electrical",+ "unit": "μA",+ "min": 116,+ "typ": 120,+ "max": 124,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "VR_RDY Output Low Saturation Voltage",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 0.3,+ "conditions": "IVR_RDY = 4 mA",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "VR_RDY Rise Time",+ "symbol": "",+ "kind": "electrical",+ "unit": "ns",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "External Pull-Up of 1 k to 3.3 V, CTOT = 45 pF, Vo = 10% to 90%",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "VSP Input Voltage Range",+ "symbol": "VSP",+ "kind": "electrical",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 3,+ "conditions": "",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "VSN Input Voltage Range",+ "symbol": "VSN",+ "kind": "electrical",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 0.3,+ "conditions": "",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Differential Voltage Sense Amplifier gm",+ "symbol": "gm",+ "kind": "electrical",+ "unit": "mS",+ "min": 1.33,+ "typ": 1.6,+ "max": 1.86,+ "conditions": "VSP = 1.2 V",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "IOUT Analog Gain Accuracy",+ "symbol": "",+ "kind": "electrical",+ "unit": "%",+ "min": -3,+ "typ": null,+ "max": 3,+ "conditions": "",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Over Voltage Threshold",+ "symbol": "",+ "kind": "electrical",+ "unit": "mV",+ "min": 360,+ "typ": null,+ "max": 440,+ "conditions": "VSP−VSN−VID Setting",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Under Voltage Threshold",+ "symbol": "",+ "kind": "electrical",+ "unit": "mV",+ "min": 225,+ "typ": 290,+ "max": 375,+ "conditions": "VSP−VSN Falling",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "ILIMIT Threshold",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 1.275,+ "typ": 1.3,+ "max": 1.325,+ "conditions": "",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "CSP-CSN ZCD Comparator Offset Accuracy",+ "symbol": "",+ "kind": "electrical",+ "unit": "mV",+ "min": -1.85,+ "typ": null,+ "max": 1.85,+ "conditions": "",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "SWN ZCD Comparator Offset Accuracy",+ "symbol": "",+ "kind": "electrical",+ "unit": "mV",+ "min": -1.5,+ "typ": null,+ "max": 1.5,+ "conditions": "",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "GH Propagation Delay Time",+ "symbol": "TGH_d",+ "kind": "electrical",+ "unit": "ns",+ "min": 15,+ "typ": 23,+ "max": 30,+ "conditions": "From GL Falling to GH Rising",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "GL Propagation Delay Time",+ "symbol": "TGL_d",+ "kind": "electrical",+ "unit": "ns",+ "min": null,+ "typ": 11,+ "max": 30,+ "conditions": "From GH Falling to GL Rising",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "High-Side Gate Drive Pull-High On Resistance",+ "symbol": "RDRV_HH",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 1.2,+ "max": 2.5,+ "conditions": "VBST – VSW = 5 V",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Low-Side Gate Drive Pull-High On Resistance",+ "symbol": "RDRV_LH",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 0.9,+ "max": 2.5,+ "conditions": "VCCP – VPGND = 5 V",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Bootstrap Rectifier Switch Output Low Resistance",+ "symbol": "Ron_BST",+ "kind": "electrical",+ "unit": "Ω",+ "min": 5,+ "typ": 13,+ "max": 21,+ "conditions": "EN = L or EN = H and DRVL = H",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Thermal Resistance Junction to Board",+ "symbol": "RJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 8.2,+ "max": null,+ "conditions": "Note 2",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Thermal Resistance Junction to Ambient",+ "symbol": "RJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 21.8,+ "max": null,+ "conditions": "Note 2",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Power Dissipation at TA = 25°C",+ "symbol": "PD",+ "kind": "thermal",+ "unit": "W",+ "min": null,+ "typ": 4.59,+ "max": null,+ "conditions": "TA = 25°C; Note 3",+ "source_page": 6,+ "source": "datasheet"+ }+ ] } }, "variants": [