component

SM5701_3.3V

Public Made by Adom

by adom

HICHON DC-DC Converters, SOT-23-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentpower management (pmic)sm5701_3.3vfactory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 16d ago
viewers sm5701-3-3v: viewers · Ray 16d ago
package.json Publish 0.1.0 · Ray 16d ago
page.json Set visibility: public · Ray 16d ago
README.md Publish 0.1.0 · Ray 16d ago
sm5701-3-3v-etched.glb Publish 0.1.0 · Ray 16d ago
sm5701-3-3v-etched.step sm5701-3-3v: factory component page (tier=lcsc) · Ray 16d ago
sm5701-3-3v-hero.glb sm5701-3-3v: hero GLB from the etched model (keeps the MPN mark) · Ray 16d ago
sm5701-3-3v-hero.overlay.json Publish 0.1.0 · Ray 16d ago
sm5701-3-3v.glb Publish 0.1.0 · Ray 16d ago
sm5701-3-3v.kicad_mod Publish 0.1.0 · Ray 16d ago
sm5701-3-3v.kicad_sym Publish 0.1.0 · Ray 16d ago
sm5701-3-3v.lbr Publish 0.1.0 · Ray 16d ago
sm5701-3-3v.step Publish 0.1.0 · Ray 16d ago

SM5701_3.3V

HICHON · DC-DC Converters · SOT-23-3L

SM5701_3.3V from HICHON, in a SOT-23-3L. 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 pin.
2 LX passive Switch node connected to the external inductor; rated -0.3V to 6.5V with ILX max 1000mA.
3 VOUT power_out Boost converter output pin, rated -0.3V to 6.5V (3.3V output on this variant with ±3% accuracy).

Key specifications

Parameter Value
Manufacturer HICHON
Package SOT-23-3L
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
Output voltage accuracy ΔVOUT -3 3 % 5
Maximum input voltage (input voltage range) VINMAX 0.9 6.5 V 5
Start-up voltage VSTART 0.9 V ILOAD=1mA, VIN: 0→2V 5
Hold voltage VHOLD 0.6 V ILOAD=1mA, VIN: 2→0V 5
Oscillator duty cycle DCOSC 78 % 5
Efficiency η 90 94 % 5
Current limit ILIMIT 600 800 1000 mA 5
No-load input current LINO 17 uA VIN=2.8V, VOUT=3.3V 5
VOUT pin voltage VOUT -0.3 6.5 V 2
LX pin voltage VLX -0.3 6.5 V 2
LX current ILXmax 0 1000 mA 2
Operating temperature -40 85 °C 2
Storage temperature -40 165 °C 2
Operating range VCC 0.9 6 V 2

CAD (KiCad official)

  • Symbol: SM5701_3.3V
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3L (KiCad packages3D, STEP)
  • 3D model files: sm5701-3-3v-etched.step / sm5701-3-3v-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sm5701-3-3v.step / sm5701-3-3v.glb are the bare package body.

Provenance

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

  • Datasheet: HICHON datasheet (11 pp, sha256 6c830b7b2a7068c0, retrieved 2026-10-22, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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