Número de pieza
HM4052
componentes Descripción
Other PDF
no available.
PDF
page
5 Pages
File Size
1 MB
Fabricante
Shenzhen Huazhimei Semiconductor Co., Ltd
HM4052 Hoja de datos - Shenzhen Huazhimei Semiconductor Co., Ltd
Shenzhen Huazhimei Semiconductor Co., Ltd
Product Description
HM4052 is a switching single-cell lithium battery charging circuit with dynamic path management. HM4052 can provide a charging current of 2.5A, which is particularly suitable for devices equipped with ultra-large-capacity lithium batteries such as mobile power supplies and tablet computers.
Features
✦ Dynamic path management + switching charging
✦ Up to 95% switching step-down efficiency
✦ Up to 2.5A charging current
✦ Automatic detection of input current limit to maintain input voltage
✦ Battery removal detection
✦ No need for expensive milliohm resistors to set charging current
✦ Battery over-temperature protection
✦ Switching frequency 3MHz
✦ ESOP8 package
Applications
✦ Power bank
✦ Tablet PC, learning machine
✦ Mobile speakers, mobile 3G routers
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