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Contents

README

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PT8201

PUOLOP · Battery Management · SOT-23-5L

PT8201 from PUOLOP, in a SOT-23-5L. 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 VT passive Test pin; the datasheet gives no electrical limits or operating function for it.
2 GND power_in Cell negative terminal and device ground reference.
3 VDD power_in Power supply input pin; the absolute maximum rating for the VDD pin input voltage is -0.3 to 6 V.
4 VM passive Charger or load negative terminal, connected to GND through an internal switch; the absolute maximum rating for the VM pin input voltage is -6 to 10 V.
5 VM passive Same function as pin 4: charger or load negative terminal, connected to GND through an internal switch; the absolute maximum rating for the VM pin input voltage is -6 to 10 V.

Key specifications

Parameter Value
Manufacturer PUOLOP
Package SOT-23-5L
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
VDD 管脚输入电压 VDD -0.3 6 V 2
VM 管脚输入电压 VM -6 10 V 2
工作温度 -40 85 ℃ 2
最大结温度 125 ℃ 2
存储温度 -55 150 ℃ 2
功耗 0.4 W 25℃ 2
过充电检测电压 VCU 4.25 4.3 4.35 V 3
过充电释放电压 VCL 4.05 4.1 4.15 V 3
过放电检测电压 VDL 2.32 2.4 2.48 V 3
过放电释放电压 VDR 2.92 3 3.08 V 3
充电器检测电压 VCHA -0.3 -0.4 -0.5 V 3
过充电电流检测 Iocc 4 5.5 7 A Vdd=3.6V 4
过放电电流检测 1 IOV1 3 4 5 A Vdd=3.6V 4
过放电电流检测 2 IOV2 6 8 10 A Vdd=3.6V 4
负载短路检测电流 SHORT 12 15 18 A Vdd=3.6V 4
正常工作电流 OPE 1.5 2.8 6 uA Vdd=3.6V,VM=0V 4
待机状态电流 PDN 1 1.6 2.2 uA Vdd=2V,VM floating 4
VM 到 VDD 之间电阻 RVMD 150 300 450 KΩ VDD=2V,VM=0 4
VM 到 GND 之间电阻 RVMS 15 25 35 KΩ VDD=3.6V,VM=0.5V 4
等效导通阻抗 RDS 30 45 mΩ Vdd=3.6V,IVM=1A 4
过温保护 OTP 125 140 155 ℃ 4
过温恢复 OTPR 100 115 130 ℃ 4
过充电流检测延时时间 TOCC 6.4 8 9.6 ms VDD=3.6V 4
过充电检测迟延时间 TCU 125 155 185 ms VDD=3.6V~4.4V 4
过放电检测迟延时间 TDL 30 38 46 ms VDD=3.6V~2.0V 4
过电流 1 检测迟延时间 TIOV1 6.4 8 9.6 ms VDD=3.6V 4
过电流 2 检测迟延时间 TIO21 0.8 1 1.2 ms VDD=3.6V 4
负载短路电流检测延迟时间 TSHORT 100 300 us VDD=3.6V 4
封装热阻 JA 250 ℃/W 2

CAD (KiCad official)

  • Symbol: PT8201
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5L (KiCad packages3D, STEP)
  • 3D model files: pt8201-etched.step / pt8201-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pt8201.step / pt8201.glb are the bare package body.

Provenance

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

  • Datasheet: PUOLOP datasheet (8 pp, sha256 ac3e9dfad763032b, retrieved 2026-10-18, 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-haiku-5-5 (text), consensus claude-sonnet-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