component
PT8201
Public Made by Adomby adom
PUOLOP Battery Management, SOT-23-5L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownPT8201
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pt8201.step/pt8201.glbare 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, primaryclaude-haiku-5-5(text), consensusclaude-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).