MAX1874ETE(2003) 查看數據表（PDF） - Maxim Integrated

零件编号

产品描述 (功能)

生产厂家

MAX1874ETE
(Rev.:2003)

Dual-Input, USB/AC Adapter, 1-Cell Li+ Charger with OVP and Thermal Regulation

Maxim Integrated 

Dual-Input, USB/AC Adapter, 1-Cell

Li+ Charger with OVP and Thermal Regulation

Functional Diagram

DC

DCOK

OVERVOLTAGE AND

UNDERVOLTAGE

DETECT

N

DCLV

USB

USB/DCLV

DETECT

UOK

N

DCI

USEL

THERMISTOR

COMPARATORS

5Ω

5Ω

INPUT POWER-

OK SELECT

BYP

PON

120kΩ

0.25Ω

0.4Ω

IUSB_SENSE

IDCLV_SENSE

LINEAR

REGULATOR

MAX1874

VBATT

TEMPERATURE

BATT

CHG

N

3.00V

REF

REFERENCE

GND

_______________________________________________________________________________________ 9

Share Link: