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Contents

README

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PT8202

PUOLOP · Battery Management · SOT-23-5L

PT8202 from PUOLOP, in a SOT-23-5L. 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 NC unconnected No connection. Leave floating or tie according to layout preference.
2 GND power_in Ground pin. Connect to the negative terminal of the battery cell (B-) reference for the internal control logic and comparators.
3 VDD power_in Power supply pin. Connect to the positive terminal of the battery cell (B+) through a decoupling network (typ. 1 kΩ series R1 + 0.1 µF C1). Absolute max input -0.3 V to 6 V.
4 VM power_out Connects to the negative terminal of the battery pack (P-/charger-). Internal FET switch connects this port to GND during normal operation. Charger and load current flows through this pin. Abs max -6 V to 10 V. This pin is one of two VM pads (pins 4 and 5 are the same net internally).
5 VM power_out Connects to the negative terminal of the battery pack (P-/charger-). Internal FET switch connects this port to GND. Second VM pad, tied to pin 4 externally to carry pack current through the integrated back-to-back MOSFETs.

Key specifications

Parameter Value
Manufacturer PUOLOP
Package SOT-23-5L
Category PMIC
Pins 5

CAD (KiCad official)

  • Symbol: PT8202
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5L (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: PUOLOP datasheet (10 pp, sha256 eed2f89e85fc431f, 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