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RY3710

RYCHIP · DC-DC Converters · SOT-23-6

RY3710 from RYCHIP, in a SOT-23-6. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 SW power_out Power Switch Output. Drain of the internal 80mΩ NMOS power switch (rated -0.3V to 26V). Connect the boost inductor and Schottky output rectifier here; keep the switch-node copper minimized to reduce EMI.
2 GND power_in Ground pin. Serves as the return for both the internal power MOSFET and analog control circuitry; connect to a solid ground plane close to the input and output capacitor grounds.
3 FB input Feedback Input. Regulated to VFB = 0.6V (typ, 588-612mV). Connect a resistor divider from VOUT to FB to program the output voltage: VOUT = 0.6V × (R1+R2)/R2. Input bias current is typically -10nA.
4 EN input Regulator On/Off Control Input. Logic high (threshold ~1V, max 26V) enables the converter; low disables it (shutdown IIN typ 0.1µA). Tie to VIN for automatic startup; do not leave floating.
5 IN power_in Input Supply Pin. Operating range 2.3V to 12V (absolute max 26V). Must be locally bypassed with a low-ESR ceramic capacitor (22µF recommended) placed as close as possible to the pin.
6 NC unconnected No Connection. This pin is not internally bonded and should be left floating or tied to ground on the PCB.

Key specifications

Parameter Value
Manufacturer RYCHIP
Package SOT-23-6
Category PMIC
Pins 6

Ordering variants

  • RY371070390002

CAD (KiCad official)

  • Symbol: RY3710
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6 (KiCad packages3D, STEP)
  • 3D model files: ry3710-etched.step / ry3710-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ry3710.step / ry3710.glb are the bare package body.

Provenance

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

  • Datasheet: RYCHIP datasheet (None pp, sha256 2ce790d7a76bc57c, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF

Symbol & Footprint

Schematic Symbol

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PCB Footprint

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