component
TMI3252S
Public Made by Adomby adom
TMI DC-DC Converters, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
tmi3252s: specified limits as data (metadata.characteristics, 33 rows from the datasheet)
2 files changed
+444−1
README.md+40@@ -24,6 +24,46 @@ TMI3252S from TMI, in a SOT-23-6. Pinout and pin descriptions extracted from the | Category | Power Management (PMIC) | | Pins | 6 | +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Regulated Feedback Voltage (TMI3252S) | | 0.588 | 0.6 | 0.612 | V | TA=25°C, 4.5V≤VIN≤18V | 4 |+| On Time | | 132 | 166 | 200 | ns | VIN=12V, VOUT=1.2V, IOUT=1A | 4 |+| Input Voltage Range | | 4.5 | | 18 | V | | 4 |+| Shutdown Current | | | 5 | 10 | μA | VIN=12V, EN=0V | 4 |+| High-Side Switch Leakage Current | | | 1 | 10 | μA | VEN=0V, VLX=0V | 4 |+| OVP Threshold | | | 19.3 | | V | | 4 |+| UVLO Rising Threshold | | | 4 | | V | | 4 |+| UVLO Hysteresis | | | 0.45 | | V | | 4 |+| Quiescent Current | | | 300 | | μA | VEN=2V, VFB=VREF x 105% | 4 |+| High-Side Switch On-Resistance | | | 140 | | mΩ | | 4 |+| Low-Side Switch On-Resistance | | | 70 | | mΩ | | 4 |+| Switch Valley Current Limit Minimum Duty Cycle | | | 3 | | A | | 4 |+| Oscillation Frequency | | | 600 | | kHz | | 4 |+| Maximum Duty Cycle | | | 65 | | % | | 4 |+| Minimum On-Time | | | 80 | | ns | | 4 |+| Soft Start Time | | | 1 | | ms | | 4 |+| Hiccup on Time | | | 1.4 | | ms | | 4 |+| Hiccup Time Before Restart | | | 4 | | ms | | 4 |+| EN High-Level Input Voltage | | | 1.5 | | V | | 4 |+| EN Low-Level Input Voltage | | | 0.3 | | V | | 4 |+| Thermal Shutdown | | | 165 | | °C | | 4 |+| Thermal Shutdown Hysteresis (Note 4) | | | 30 | | °C | | 4 |+| Voltage Range IN | | 4.5 | | 18 | V | | 3 |+| Operating Junction Temperature | TJ | -40 | | 125 | °C | | 3 |+| Input Supply Voltage, EN | | -0.3 | | 20 | V | | 2 |+| LX Voltages | | -0.3 | | 20 | V | | 2 |+| FB Voltage | | -0.3 | | 6 | V | | 2 |+| BS Voltage | | -0.3 | | 23 | V | | 2 |+| Storage Temperature Range | | -65 | | 150 | °C | | 2 |+| Junction Temperature | | | | 160 | °C | | 2 |+| Power Dissipation | | | | 1000 | mW | | 2 |+| Lead Temperature (Soldering, 10s) | | | | 260 | °C | Soldering, 10s | 2 |+| Junction-to-ambient thermal resistance | θJA | | 100 | | °C/W | Measured on JESD51-7, 4-layer PCB | 3 |+ ## CAD (KiCad official) - Symbol: `TMI3252S`
page.json+404−1@@ -165,6 +165,409 @@ "Package": "SOT-23-6", "Category": "Power Management (PMIC)", "Pins": "6"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "30927acc2ca98daa",+ "rows": [+ {+ "name": "Regulated Feedback Voltage (TMI3252S)",+ "symbol": "",+ "kind": "tolerance",+ "unit": "V",+ "min": 0.588,+ "typ": 0.6,+ "max": 0.612,+ "conditions": "TA=25°C, 4.5V≤VIN≤18V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "On Time",+ "symbol": "",+ "kind": "timing",+ "unit": "ns",+ "min": 132,+ "typ": 166,+ "max": 200,+ "conditions": "VIN=12V, VOUT=1.2V, IOUT=1A",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Input Voltage Range",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 4.5,+ "typ": null,+ "max": 18,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Shutdown Current",+ "symbol": "",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 5,+ "max": 10,+ "conditions": "VIN=12V, EN=0V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "High-Side Switch Leakage Current",+ "symbol": "",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 1,+ "max": 10,+ "conditions": "VEN=0V, VLX=0V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "OVP Threshold",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 19.3,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "UVLO Rising Threshold",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 4,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "UVLO Hysteresis",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 0.45,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Quiescent Current",+ "symbol": "",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 300,+ "max": null,+ "conditions": "VEN=2V, VFB=VREF x 105%",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "High-Side Switch On-Resistance",+ "symbol": "",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 140,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Low-Side Switch On-Resistance",+ "symbol": "",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 70,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Switch Valley Current Limit Minimum Duty Cycle",+ "symbol": "",+ "kind": "electrical",+ "unit": "A",+ "min": null,+ "typ": 3,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Oscillation Frequency",+ "symbol": "",+ "kind": "electrical",+ "unit": "kHz",+ "min": null,+ "typ": 600,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Maximum Duty Cycle",+ "symbol": "",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": 65,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Minimum On-Time",+ "symbol": "",+ "kind": "timing",+ "unit": "ns",+ "min": null,+ "typ": 80,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Soft Start Time",+ "symbol": "",+ "kind": "timing",+ "unit": "ms",+ "min": null,+ "typ": 1,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Hiccup on Time",+ "symbol": "",+ "kind": "timing",+ "unit": "ms",+ "min": null,+ "typ": 1.4,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Hiccup Time Before Restart",+ "symbol": "",+ "kind": "timing",+ "unit": "ms",+ "min": null,+ "typ": 4,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "EN High-Level Input Voltage",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 1.5,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "EN Low-Level Input Voltage",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 0.3,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Thermal Shutdown",+ "symbol": "",+ "kind": "thermal",+ "unit": "°C",+ "min": null,+ "typ": 165,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Thermal Shutdown Hysteresis (Note 4)",+ "symbol": "",+ "kind": "thermal",+ "unit": "°C",+ "min": null,+ "typ": 30,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Voltage Range IN",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 4.5,+ "typ": null,+ "max": 18,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Operating Junction Temperature",+ "symbol": "TJ",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Input Supply Voltage, EN",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 20,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "LX Voltages",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 20,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "FB Voltage",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 6,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "BS Voltage",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 23,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Storage Temperature Range",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Junction Temperature",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 160,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Power Dissipation",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "mW",+ "min": null,+ "typ": null,+ "max": 1000,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Lead Temperature (Soldering, 10s)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 260,+ "conditions": "Soldering, 10s",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-ambient thermal resistance",+ "symbol": "θJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 100,+ "max": null,+ "conditions": "Measured on JESD51-7, 4-layer PCB",+ "source_page": 3,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -206,4 +609,4 @@ "visibility": { "public": true }-}+}