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MIC5239-5.0YS-TR
Public Made by Adomby adom
Microchip Tech Linear Voltage Regulators (LDO), SOT-223. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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MIC5239-5.0YS-TR
Microchip Tech · Linear Voltage Regulators (LDO) · SOT-223
MIC5239-5.0YS-TR from Microchip Tech, in a SOT-223. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | IN | power_in | Power supply input, operating range 2.3V to 30V (absolute maximum -20V to +32V). |
| 2 | GND | power_in | Ground pin of the SOT-223 package. |
| 3 | OUT | power_out | Regulated output, stable with ceramic or tantalum output capacitor and delivering up to 500mA continuous. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | SOT-223 |
| Category | Power Management ICs |
| Pins | 3 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Output Voltage Accuracy (25°C) | VOUT | -1 | 1 | % | Variation from nominal VOUT | 4 | |
| Output Voltage Accuracy (-40°C ≤ TJ ≤ +125°C) | VOUT | -2 | 2 | % | Variation from nominal VOUT | 4 | |
| Line Regulation | ΔVOUT/VOUT | 0.06 | 0.5 | % | VIN = VOUT +1V to 30V | 4 | |
| Load Regulation | ΔVOUT/VOUT | 15 | 30 | mV | IOUT = 100µA to 500mA | 4 | |
| Dropout Voltage | ΔV | 50 | mV | IOUT = 100µA | 4 | ||
| Dropout Voltage | ΔV | 260 | 350 | mV | IOUT = 150mA | 4 | |
| Dropout Voltage (full temp) | ΔV | 400 | mV | IOUT = 150mA | 4 | ||
| Dropout Voltage | ΔV | 350 | mV | IOUT = 500mA | 4 | ||
| Ground Pin Current | IGND | 23 | 40 | µA | VEN ≥ 2.0V, IOUT = 100µA | 4 | |
| Ground Pin Current (full temp) | IGND | 45 | µA | VEN ≥ 2.0V, IOUT = 100µA | 4 | ||
| Ground Pin Current | IGND | 1.3 | 5 | mA | VEN ≥ 2.0V, IOUT = 150mA | 4 | |
| Ground Pin Current | IGND | 8.5 | 15 | mA | VEN ≥ 2.0V, IOUT = 500mA | 4 | |
| Ground Pin Shutdown Current | IGND(SHDN) | 0.1 | 1 | µA | VEN ≤ 0.6V, VIN = 30V | 4 | |
| Short Circuit Current | ISC | 850 | 1200 | mA | VOUT = 0V | 4 | |
| FLAG Output Low Voltage | VOL | 150 | mV | VIN = VOUT(nom), 0.12VOUT, IOL = 200µA | 4 | ||
| Enable Input Low Voltage | VIL | 0.6 | V | regulator off | 4 | ||
| Enable Input High Voltage | VIH | 2 | V | regulator on | 4 | ||
| Enable Input Current | IIN | -1 | 0.01 | 1 | µA | VEN = 0.6V, regulator off | 4 |
| Enable Input Current (full temp) | IIN | -2 | 2 | µA | VEN = 0.6V, regulator off | 4 | |
| Enable Input Current | IIN | 0.15 | 1 | µA | VEN = 2.0V, regulator on | 4 | |
| Enable Input Current (full temp) | IIN | 2 | µA | VEN = 2.0V, regulator on | 4 | ||
| Enable Input Current | IIN | 0.5 | 2.5 | µA | VEN = 30V, regulator on | 4 | |
| Enable Input Current (full temp) | IIN | 5 | µA | VEN = 30V, regulator on | 4 | ||
| Supply Voltage (absolute maximum) | VIN | -20 | 32 | V | 4 | ||
| Enable Input Voltage (absolute maximum) | VEN | -0.3 | 32 | V | 4 | ||
| Junction Temperature (absolute maximum) | TJ | -40 | 125 | °C | 4 | ||
| Storage Temperature | TS | -65 | 150 | °C | 4 | ||
| Lead Temperature | 260 | °C | soldering, 5 sec. | 4 | |||
| Supply Voltage (operating) | VIN | 2.3 | 30 | V | 4 | ||
| Enable Input Voltage (operating) | VEN | 0 | 30 | V | 4 | ||
| Junction Temperature (operating) | TJ | -40 | 125 | °C | 4 | ||
| Thermal Resistance Junction-to-Ambient SOT-223 | θJA | 50 | °C/W | SOT-223 mounted on PC board | 4 | ||
| FLAG Low Threshold | VFLG | 94 | % | % of VOUT | 4 | ||
| FLAG High Threshold | VFLG | 95 | % | % of VOUT | 4 | ||
| FLAG Output Leakage | ILEAK | 0.1 | µA | VOH = 30V | 4 | ||
| Output Noise | en | 160 | µVrms | 10Hz to 100kHz, VOUT = 3.0V, CL = 3.3µF | 4 |
CAD (KiCad official)
- Symbol:
MIC5239-5.0YS-TR - Footprint:
Package_TO_SOT_SMD:SOT-223-3_TabPin2 - 3D model: SOT-223 (KiCad packages3D, STEP)
- 3D model files:
mic5239-5-0ys-tr-etched.step/mic5239-5-0ys-tr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mic5239-5-0ys-tr.step/mic5239-5-0ys-tr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (14 pp, sha256
2ce7b3cb44b7f5e7, retrieved 2026-10-23, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# MIC5239-5.0YS-TR
**Microchip Tech** · Linear Voltage Regulators (LDO) · SOT-223
MIC5239-5.0YS-TR from Microchip Tech, in a SOT-223. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | IN | power_in | Power supply input, operating range 2.3V to 30V (absolute maximum -20V to +32V). |
| 2 | GND | power_in | Ground pin of the SOT-223 package. |
| 3 | OUT | power_out | Regulated output, stable with ceramic or tantalum output capacitor and delivering up to 500mA continuous. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | SOT-223 |
| Category | Power Management ICs |
| Pins | 3 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Output Voltage Accuracy (25°C) | VOUT | -1 | | 1 | % | Variation from nominal VOUT | 4 |
| Output Voltage Accuracy (-40°C ≤ TJ ≤ +125°C) | VOUT | -2 | | 2 | % | Variation from nominal VOUT | 4 |
| Line Regulation | ΔVOUT/VOUT | | 0.06 | 0.5 | % | VIN = VOUT +1V to 30V | 4 |
| Load Regulation | ΔVOUT/VOUT | | 15 | 30 | mV | IOUT = 100µA to 500mA | 4 |
| Dropout Voltage | ΔV | | | 50 | mV | IOUT = 100µA | 4 |
| Dropout Voltage | ΔV | | 260 | 350 | mV | IOUT = 150mA | 4 |
| Dropout Voltage (full temp) | ΔV | | | 400 | mV | IOUT = 150mA | 4 |
| Dropout Voltage | ΔV | | 350 | | mV | IOUT = 500mA | 4 |
| Ground Pin Current | IGND | | 23 | 40 | µA | VEN ≥ 2.0V, IOUT = 100µA | 4 |
| Ground Pin Current (full temp) | IGND | | | 45 | µA | VEN ≥ 2.0V, IOUT = 100µA | 4 |
| Ground Pin Current | IGND | | 1.3 | 5 | mA | VEN ≥ 2.0V, IOUT = 150mA | 4 |
| Ground Pin Current | IGND | | 8.5 | 15 | mA | VEN ≥ 2.0V, IOUT = 500mA | 4 |
| Ground Pin Shutdown Current | IGND(SHDN) | | 0.1 | 1 | µA | VEN ≤ 0.6V, VIN = 30V | 4 |
| Short Circuit Current | ISC | | 850 | 1200 | mA | VOUT = 0V | 4 |
| FLAG Output Low Voltage | VOL | | | 150 | mV | VIN = VOUT(nom), 0.12VOUT, IOL = 200µA | 4 |
| Enable Input Low Voltage | VIL | | | 0.6 | V | regulator off | 4 |
| Enable Input High Voltage | VIH | 2 | | | V | regulator on | 4 |
| Enable Input Current | IIN | -1 | 0.01 | 1 | µA | VEN = 0.6V, regulator off | 4 |
| Enable Input Current (full temp) | IIN | -2 | | 2 | µA | VEN = 0.6V, regulator off | 4 |
| Enable Input Current | IIN | | 0.15 | 1 | µA | VEN = 2.0V, regulator on | 4 |
| Enable Input Current (full temp) | IIN | | | 2 | µA | VEN = 2.0V, regulator on | 4 |
| Enable Input Current | IIN | | 0.5 | 2.5 | µA | VEN = 30V, regulator on | 4 |
| Enable Input Current (full temp) | IIN | | | 5 | µA | VEN = 30V, regulator on | 4 |
| Supply Voltage (absolute maximum) | VIN | -20 | | 32 | V | | 4 |
| Enable Input Voltage (absolute maximum) | VEN | -0.3 | | 32 | V | | 4 |
| Junction Temperature (absolute maximum) | TJ | -40 | | 125 | °C | | 4 |
| Storage Temperature | TS | -65 | | 150 | °C | | 4 |
| Lead Temperature | | | | 260 | °C | soldering, 5 sec. | 4 |
| Supply Voltage (operating) | VIN | 2.3 | | 30 | V | | 4 |
| Enable Input Voltage (operating) | VEN | 0 | | 30 | V | | 4 |
| Junction Temperature (operating) | TJ | -40 | | 125 | °C | | 4 |
| Thermal Resistance Junction-to-Ambient SOT-223 | θJA | | | 50 | °C/W | SOT-223 mounted on PC board | 4 |
| FLAG Low Threshold | VFLG | | 94 | | % | % of VOUT | 4 |
| FLAG High Threshold | VFLG | | 95 | | % | % of VOUT | 4 |
| FLAG Output Leakage | ILEAK | | 0.1 | | µA | VOH = 30V | 4 |
| Output Noise | en | | 160 | | µVrms | 10Hz to 100kHz, VOUT = 3.0V, CL = 3.3µF | 4 |
## CAD (KiCad official)
- Symbol: `MIC5239-5.0YS-TR`
- Footprint: `Package_TO_SOT_SMD:SOT-223-3_TabPin2`
- 3D model: SOT-223 (KiCad packages3D, STEP)
- 3D model files: `mic5239-5-0ys-tr-etched.step` / `mic5239-5-0ys-tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mic5239-5-0ys-tr.step` / `mic5239-5-0ys-tr.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Microchip Tech datasheet](docs/mic5239-5-0ys-tr-datasheet.pdf) (14 pp, sha256 `2ce7b3cb44b7f5e7`, retrieved 2026-10-23, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/mic5239-5-0ys-tr-datasheet.pdf)