component
AP2953AS8PRG
Public Made by Adomby adom
Wuxi Chipown Micro electronics DC-DC Converters, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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ap2953as8prg: specified limits as data (metadata.characteristics, 39 rows from the datasheet)
2 files changed
+522−1
README.md+46@@ -27,6 +27,52 @@ AP2953AS8PRG from Wuxi Chipown Micro electronics, in a ESOP-8. Pinout and pin de | Category | Power Management (PMIC) | | Pins | 9 | +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Feedback voltage | VFB | 900 | 925 | 946 | mV | 4.75V≤VIN≤18V | 3 |+| EN turn-off threshold voltage (rising) | VEN | 1.1 | 1.3 | 1.5 | V | VEN rising | 3 |+| EN lockout threshold voltage | VEN | 2.2 | 2.5 | 2.7 | V | | 3 |+| Undervoltage lockout threshold | VIN | 3.8 | 4.05 | 4.4 | V | VIN rising | 3 |+| Oscillator frequency | fOSC | 310 | 370 | 390 | KHz | | 3 |+| Upper switch leakage current | ILEAK | 0 | | 10 | µA | VEN = 0V, VSW = 0V | 3 |+| Upper switch current limit | ILIM | 4 | | 6 | A | | 3 |+| Shutdown supply current | IQ | | 0.3 | 3 | µA | VEN ≤ 0.3V | 3 |+| Supply current | IQ | | 1.3 | 1.5 | mA | VEN =2.0V, VFB = 1.0V | 3 |+| Feedback overvoltage threshold | VFB_OVP | | 1.1 | | V | | 3 |+| Error amplifier voltage gain | AVEA | | 480 | | V/V | | 3 |+| Error amplifier transconductance | GEA | | 800 | | µA/V | ΔIC = ±10μA | 3 |+| Upper switch on-resistance | RDS(ON) | | 100 | | mΩ | | 3 |+| Lower switch on-resistance | RDS(ON) | | 100 | | mΩ | | 3 |+| Lower switch current limit | ILIM | | 0.9 | | A | | 3 |+| COMP pin current sense transconductance | GCS | | 5.2 | | A/V | | 3 |+| Short-circuit frequency | fSC | | 150 | | KHz | VFB = 0V | 3 |+| Maximum duty cycle | DMAX | | 90 | | % | VFB = 1.0V | 3 |+| Minimum on-time | tON(MIN) | | 220 | | nS | | 3 |+| EN turn-off threshold hysteresis | VEN | | 40 | | mV | | 3 |+| EN lockout hysteresis | VEN | | 210 | | mV | | 3 |+| Undervoltage lockout hysteresis | VIN | | 210 | | mV | | 3 |+| Soft-start current | ISS | | 6 | | µA | VSS = 0V | 3 |+| Soft-start time | tSS | | 15 | | ms | CSS = 0.1μF | 4 |+| Thermal shutdown temperature | TSD | | 160 | | °C | | 4 |+| Input voltage (VIN) absolute maximum | VIN | -0.3 | | 20 | V | | 3 |+| Switch voltage (VSW) | VSW | -1 | | 0.3 | V | Printed as -1V ~ VIN + 0.3V; max is relative to VIN | 3 |+| Bootstrap voltage (VBS) | VBS | -0.3 | | 6 | V | Printed as VSW-0.3V ~ VSW + 6V; referenced to VSW | 3 |+| EN voltage (VEN) | VEN | -0.3 | | 6 | V | | 3 |+| COMP voltage (VCOMP) | VCOMP | -0.3 | | 6 | V | | 3 |+| Feedback voltage (VFB) | VFB | -0.3 | | 6 | V | | 3 |+| Junction temperature | TJ | | | 150 | ℃ | | 3 |+| Lead temperature (soldering) | TLEAD | | | 260 | ℃ | 10s | 3 |+| Storage temperature | TSTG | -65 | | 150 | ℃ | | 3 |+| Input voltage (VIN) recommended | VIN | 4.75 | | 18 | V | | 3 |+| Output voltage (VSW) recommended | VSW | 0.925 | | 15 | V | | 3 |+| Operating temperature | TA | -40 | | 85 | ℃ | | 3 |+| Junction-to-ambient thermal resistance | θJA | | 50 | | ℃/W | 1 in² with 1 oz copper (note 2) | 3 |+| Junction-to-case thermal resistance | θJC | | 10 | | ℃/W | | 3 |+ ## CAD (KiCad official) - Symbol: `AP2953AS8PRG`
page.json+476−1@@ -184,6 +184,481 @@ "Package": "ESOP-8", "Category": "Power Management (PMIC)", "Pins": "9"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "a374357607b1121e",+ "rows": [+ {+ "name": "Feedback voltage",+ "symbol": "VFB",+ "kind": "electrical",+ "unit": "mV",+ "min": 900,+ "typ": 925,+ "max": 946,+ "conditions": "4.75V≤VIN≤18V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "EN turn-off threshold voltage (rising)",+ "symbol": "VEN",+ "kind": "electrical",+ "unit": "V",+ "min": 1.1,+ "typ": 1.3,+ "max": 1.5,+ "conditions": "VEN rising",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "EN lockout threshold voltage",+ "symbol": "VEN",+ "kind": "electrical",+ "unit": "V",+ "min": 2.2,+ "typ": 2.5,+ "max": 2.7,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Undervoltage lockout threshold",+ "symbol": "VIN",+ "kind": "electrical",+ "unit": "V",+ "min": 3.8,+ "typ": 4.05,+ "max": 4.4,+ "conditions": "VIN rising",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Oscillator frequency",+ "symbol": "fOSC",+ "kind": "electrical",+ "unit": "KHz",+ "min": 310,+ "typ": 370,+ "max": 390,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Upper switch leakage current",+ "symbol": "ILEAK",+ "kind": "electrical",+ "unit": "µA",+ "min": 0,+ "typ": null,+ "max": 10,+ "conditions": "VEN = 0V, VSW = 0V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Upper switch current limit",+ "symbol": "ILIM",+ "kind": "electrical",+ "unit": "A",+ "min": 4,+ "typ": null,+ "max": 6,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Shutdown supply current",+ "symbol": "IQ",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0.3,+ "max": 3,+ "conditions": "VEN ≤ 0.3V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Supply current",+ "symbol": "IQ",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 1.3,+ "max": 1.5,+ "conditions": "VEN =2.0V, VFB = 1.0V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Feedback overvoltage threshold",+ "symbol": "VFB_OVP",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 1.1,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Error amplifier voltage gain",+ "symbol": "AVEA",+ "kind": "electrical",+ "unit": "V/V",+ "min": null,+ "typ": 480,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Error amplifier transconductance",+ "symbol": "GEA",+ "kind": "electrical",+ "unit": "µA/V",+ "min": null,+ "typ": 800,+ "max": null,+ "conditions": "ΔIC = ±10μA",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Upper switch on-resistance",+ "symbol": "RDS(ON)",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 100,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Lower switch on-resistance",+ "symbol": "RDS(ON)",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 100,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Lower switch current limit",+ "symbol": "ILIM",+ "kind": "electrical",+ "unit": "A",+ "min": null,+ "typ": 0.9,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "COMP pin current sense transconductance",+ "symbol": "GCS",+ "kind": "electrical",+ "unit": "A/V",+ "min": null,+ "typ": 5.2,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Short-circuit frequency",+ "symbol": "fSC",+ "kind": "electrical",+ "unit": "KHz",+ "min": null,+ "typ": 150,+ "max": null,+ "conditions": "VFB = 0V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Maximum duty cycle",+ "symbol": "DMAX",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": 90,+ "max": null,+ "conditions": "VFB = 1.0V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Minimum on-time",+ "symbol": "tON(MIN)",+ "kind": "electrical",+ "unit": "nS",+ "min": null,+ "typ": 220,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "EN turn-off threshold hysteresis",+ "symbol": "VEN",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 40,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "EN lockout hysteresis",+ "symbol": "VEN",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 210,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Undervoltage lockout hysteresis",+ "symbol": "VIN",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 210,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Soft-start current",+ "symbol": "ISS",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 6,+ "max": null,+ "conditions": "VSS = 0V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Soft-start time",+ "symbol": "tSS",+ "kind": "electrical",+ "unit": "ms",+ "min": null,+ "typ": 15,+ "max": null,+ "conditions": "CSS = 0.1μF",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Thermal shutdown temperature",+ "symbol": "TSD",+ "kind": "electrical",+ "unit": "°C",+ "min": null,+ "typ": 160,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Input voltage (VIN) absolute maximum",+ "symbol": "VIN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 20,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Switch voltage (VSW)",+ "symbol": "VSW",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -1,+ "typ": null,+ "max": 0.3,+ "conditions": "Printed as -1V ~ VIN + 0.3V; max is relative to VIN",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Bootstrap voltage (VBS)",+ "symbol": "VBS",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 6,+ "conditions": "Printed as VSW-0.3V ~ VSW + 6V; referenced to VSW",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "EN voltage (VEN)",+ "symbol": "VEN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 6,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "COMP voltage (VCOMP)",+ "symbol": "VCOMP",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 6,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Feedback voltage (VFB)",+ "symbol": "VFB",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 6,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Junction temperature",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Lead temperature (soldering)",+ "symbol": "TLEAD",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": null,+ "typ": null,+ "max": 260,+ "conditions": "10s",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature",+ "symbol": "TSTG",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Input voltage (VIN) recommended",+ "symbol": "VIN",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 4.75,+ "typ": null,+ "max": 18,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Output voltage (VSW) recommended",+ "symbol": "VSW",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 0.925,+ "typ": null,+ "max": 15,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Operating temperature",+ "symbol": "TA",+ "kind": "recommended_operating",+ "unit": "℃",+ "min": -40,+ "typ": null,+ "max": 85,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-ambient thermal resistance",+ "symbol": "θJA",+ "kind": "thermal",+ "unit": "℃/W",+ "min": null,+ "typ": 50,+ "max": null,+ "conditions": "1 in² with 1 oz copper (note 2)",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case thermal resistance",+ "symbol": "θJC",+ "kind": "thermal",+ "unit": "℃/W",+ "min": null,+ "typ": 10,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -225,4 +700,4 @@ "visibility": { "public": true }-}+}