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Contents

README

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RT9701GB

Richtek Tech · Power Distribution Switches · SOT-23-5

RT9701GB from Richtek Tech, in a SOT-23-5. 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 VOUT power_out Switch output (source of the output MOSFET) connected to the load; must be shorted on the board to the other VOUT pin (pin 5).
2 GND power_in Ground.
3 VIN power_in Power input voltage (2.2V to 6V) feeding the circuitry and the drain of the output MOSFET, connected to the power source.
4 EN input Chip enable, active high, with input high threshold of 2.0V min and low threshold of 0.8V max.
5 VOUT power_out Switch output (source of the output MOSFET) connected to the load; must be shorted on the board to the other VOUT pin (pin 1).

Key specifications

Parameter Value
Manufacturer Richtek Tech
Package SOT-23-5
Category Power Management (PMIC)
Pins 5

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Input Voltage Range VIN 2.2 6 V 3
Output NMOSFET RDS(ON) (RT9701xB) RDS(ON) 87 100 mΩ IL = 1A 3
Quiescent Current 19 40 μA VIN = 3V 3
Quiescent Current 23 45 μA VIN = 5V 3
Current Limit Threshold ILIMIT 1.1 1.5 2 A RL = 2Ω 3
EN Input High Threshold (RT9701xB) 2 V RT9701xB 3
EN Input Low Threshold (RT9701xB) 0.8 V RT9701xB 3
Shutdown Supply Current (RT9701xB) IOFF 0.1 1 μA EN = "0" 3
Output Leakage Current (RT9701xB) ILEAKAGE 0.5 10 μA EN = "0", VOUT = 0V 3
VIN Under Voltage Lockout UVLO 1.3 1.8 V 3
Supply Voltage 7 V 3
Chip Enable -0.3 7 V 3
Power Dissipation SOT-23-5 PD 0.25 W TA = 25°C 3
Package Thermal Resistance SOT-23-5 θJA 250 °C/W SOT-23-5 3
Lead Temperature (Soldering) 260 °C 10 sec soldering 3
Operating Junction Temperature Range -20 100 °C 3
Storage Temperature Range -65 150 °C 3
VOUT ESD Level HBM 8 kV Human Body Model 3
VOUT ESD Level MM 800 V Machine Model 3

CAD (KiCad official)

  • Symbol: RT9701GB
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: rt9701gb-etched.step / rt9701gb-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); rt9701gb.step / rt9701gb.glb are the bare package body.

Provenance

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

  • Datasheet: Richtek Tech datasheet (10 pp, sha256 370f940197c06940, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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