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Contents

README

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TPL710F28-3TR

3PEAK · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-3

TPL710F28-3TR from 3PEAK, in a SOT-23-3. 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 GND power_in Ground reference pin; connect GND directly to the PCB ground plane.
2 OUT power_out Regulated output voltage pin; bypass OUT to GND with a 2.2 µF or greater capacitor.
3 IN power_in Input voltage pin (2.4 V to 6 V recommended operating range); bypass IN to GND with a 1 µF or greater capacitor.

Key specifications

Parameter Value
Manufacturer 3PEAK
Package SOT-23-3
Category Power Management (PMIC)
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
VIN, VEN Input Voltage VIN, VEN -0.3 6.5 V 6
VOUT Output Voltage VOUT -0.3 6.5 V 6
TJ Junction Temperature Range TJ -40 150 °C 6
TSTG Storage Temperature Range TSTG -65 150 °C 6
TL Lead Temperature (Soldering 10 sec) TL 260 °C Soldering 10 sec 6
VIN Input Voltage VIN 2.4 6 V 6
VEN Enable Voltage VEN 0 V 6
VOUT Output Voltage VOUT 0 5 V 6
IOUT Output Current IOUT 0 200 mA 6
TJ Operating Junction Temperature Range TJ -40 125 °C 6
VIN Input voltage range VIN 2.4 6 V 7
Ground pin current IGND 1.4 8 µA IOUT = 0 mA, -40°C ≤ TJ ≤ +105°C 7
Ground pin current IGND 30 µA IOUT = 0 mA, -40°C ≤ TJ ≤ +125°C 7
Ground pin current IGND 500 µA VIN = 5 V, IOUT = 200 mA 7
Shutdown current ISHDN 0.1 3 µA EN = GND, -40°C ≤ TJ ≤ +105°C 7
Shutdown current ISHDN 5 µA EN = GND, -40°C ≤ TJ ≤ +125°C 7
VIN under-voltage lock-out (rising) UVLO 1.8 V VIN rising 7
UVLO hysteresis 200 mV 7
EN logic-input high level (enable) VIH(EN) 1.2 V 7
EN logic-input low level (disable) VIL(EN) 0 0.4 V 7
EN pin leakage current IEN 20 nA EN = VIN 7
Output voltage accuracy VOUT -1 1 % IOUT = 30 mA, TJ = +25°C 7
Output voltage accuracy VOUT -3 3 % IOUT = 30 mA, -40°C ≤ TJ ≤ +125°C 7
Line regulation ΔVOUT 3 mV VIN = VOUT(NOM) + 1 V to 6 V, or VIN ≥2.4V, IOUT = 1 mA 7
Load regulation 40 mV IOUT = 1 mA to 200 mA 7
Dropout voltage VDO 40 mV VIN = 0.98 × VOUT(NOM), IOUT = 50 mA 7
Dropout voltage VDO 80 mV VIN = 0.98 × VOUT(NOM), IOUT = 100 mA 7
Dropout voltage VDO 170 mV VIN = 0.98 × VOUT(NOM), IOUT = 200 mA 7
Output current IOUT 0 200 mA VOUT in regulation 7
Output current limit ICL 300 560 800 mA VOUT = 0.9 × VOUT(NOM) 7
Output discharge resistance RDIS 190 Ω VIN = VOUT(NOM) + 1 V, EN = GND 7
Power supply rejection ratio PSRR 55 dB IOUT = 10 mA, f = 100 Hz, COUT = 2.2 µF 7
Power supply rejection ratio PSRR 54 dB IOUT = 10 mA, f = 1 kHz, COUT = 2.2 µF 7
Power supply rejection ratio PSRR 50 dB IOUT = 10 mA, f = 10 kHz, COUT = 2.2 µF 7
Power supply rejection ratio PSRR 53 dB IOUT = 10 mA, f = 1 MHz, COUT = 2.2 µF 7
Output noise voltage VN 90 μVRMS IOUT = 10 mA, BW = 10Hz to 100 kHz 7
Start-up time from EN assertion to 0.98 × VOUT(NOM) tSTR 680 μs IOUT = 200 mA, COUT = 2.2 μF 7
Thermal shutdown temperature TSD 165 ºC 8
Thermal shutdown hysteresis 15 ºC 8
Thermal resistance junction-to-ambient, SOT23-3 θJA 280 °C/W 6
Thermal resistance junction-to-case, SOT23-3 θJC 62 °C/W 6

CAD (KiCad official)

  • Symbol: TPL710F28-3TR
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3 (KiCad packages3D, STEP)
  • 3D model files: tpl710f28-3tr-etched.step / tpl710f28-3tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tpl710f28-3tr.step / tpl710f28-3tr.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: 3PEAK datasheet (21 pp, sha256 b50f71db90c82930, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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