1A linear Li-ion battery charger, SOP-8, USB-powered, DW01 companion
PMIC - Battery Chargers
8-SOIC (0.154", 3.90mm Width)
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| Parameter | Value |
|---|---|
| Brand | Nanjing Top Power ASIC |
| Model | TP4056 |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 8-SOP |
| RoHS | ROHS3 Compliant |
| Part Status | Active |
TP4056 by Nanjing Top Power ASIC is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 8-SOIC (0.154", 3.90mm Width) package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | 1A (programmable) |
| Voltage - Supply (Max) | 8V |
| Charge Current - Max | 1A |
| Battery Pack Voltage | 4.2V |
| Features | USB-powered, DW01 protection companion, TP4056 module widely used |
| Fault Protection | Over temperature, reverse polarity |
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