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Contents

README

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ME8604CS7G

MICRONE · AC-DC Controllers and Regulators · SOP-7

ME8604CS7G from MICRONE, in a SOP-7. 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 FB input Regulator feedback pin. Compared against the internal 2.65V reference (VFB min 2.60V, typ 2.65V, max 2.70V) by the PWM comparator to regulate the output; also used for over-load protection (VOLP typ 1.58V).
2 SW power_out System switching pin. Serves as chip ground and the source of the internal high-voltage power MOSFET. Connect to system ground / current-sense return path.
3 BP power_in Chip supply / VCC pin. Charged from VIN through the internal HV startup circuit; startup threshold VSTARTUP typ 10.2V, restart 9.3V, shutoff ~3.1V, over-voltage clamp VLIMIT typ 11.2V. Absolute max 40V. Bypass with a local capacitor to SW.
4 NC unconnected No internal connection. Leave floating or tie to a convenient net for PCB routing.
5 VIN power_in System high-voltage input pin, internally the drain of the integrated power MOSFET. VBD 650V for ME8604A/C/D/E (200V for ME8604B). Also feeds the internal HV startup that charges BP (ICHRG typ 3.5mA).
6 VIN power_in Second VIN pin, tied to pin 5; drain of the internal high-voltage power MOSFET. Provides additional pad area for high-voltage current handling and thermal spreading.
7 CS input Current sense pin. Peak-current sense input to the CS comparator (VPEAK typ 738mV for ME8604C, 500mV for A/B/D/E). Connect via a sense resistor to establish the peak switch current; leading-edge blanking TLEB ≈ 350ns.

Key specifications

Parameter Value
Manufacturer MICRONE
Package SOP-7
Category PMIC
Pins 7

Ordering variants

Same part, different packaging or reel option.

  • ME8604CS7GAS7G
  • ME8604CS7GBS7G
  • ME8604CS7G
  • ME8604CS7GAS6G
  • ME8604CS7GBS6G
  • ME8604CS7GDD7G
  • ME8604CS7GED7G

CAD (KiCad official)

  • Symbol: ME8604CS7G
  • Footprint: Package_SO:SOIC-8-N7_3.9x4.9mm_P1.27mm
  • 3D model: SOP-7 (KiCad packages3D, STEP)
  • 3D model files: me8604cs7g-etched.step / me8604cs7g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); me8604cs7g.step / me8604cs7g.glb are the bare package body.

Provenance

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

  • Datasheet: MICRONE datasheet (14 pp, sha256 65456e1a8846c9ed, retrieved 2026-08-17, 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: 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