Teardown of Anker 140W PD3.1 Power Bank (737 Power Bank)

ChargerLAB
ChargerLAB
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Introduction
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Today, ChargerLAB got another product released at Anker event.
The Anker 737 power bank.
It can support 140W input and output.
It’s also the first power bank that supports the PD3.1 protocol.
Next, let’s check it in detail.

Bill of materials (BOM)
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Battery Cell: Lishen LR2170LA (21700)
Battery Protection Chip: iCM CM1361
Battery Protection MOSFET: JSCJ CJAC130SN06L (60V, 2.6mΩ)
Energy Measurement IC: Cellwise CW2217B
Synchronous Buck-boost Controller: Southchip SC8815
MCU: Eastsoft ES32F3654LT
External Memory: GigaDevice GD25Q64EWIG
Protocol Chip: Infineon CYPD3171
Buck-boost Controller: Southchip SC8815
Buck-boost MOSFET: JSCJ CJAC130SN06L
Solid Capacitor: Yongming (150μF, 35V)
Synchronous Buck Converter: MPS MP2269
Protocol Chip (USB-A): Jadard FP6601Q
Gravity Sensor: marked with 655 P9H

Chapter
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0:00 Intro
1:58 Test
2:56 Teardown
4:34 Analysis
7:23 Summary

Correction:
4:55 Cellwise, not iCM

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2 سال پیش در تاریخ 1401/06/20 منتشر شده است.
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