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G5851B81U

Mobile Phone Power Management System
The G5851 provide a complete power supply solution for handsets or data card. It contains 4 dc/dc converters and 7 LDOs to power each critical blocks of mobile phone, and is optimized for maximum battery life, featuring a low ground current when in standby mode operation. All channels DC/DC converters operate at one fixed frequency of 3.0MHz to optimize size, cost, and efficiency. All Synchronous converters operate at pulse skipping mode at light load. The G5851 features a I2C compatible interface.

Downloads

EDS-5851-1238-170808-0.7
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Specifications
Vin (V)
min.
2.8
max.
5.5
DCDC
CH
4
LDO
CH
8
SW
CH
--
CHG
(A)
--
Control
Interface
I2C
ENx1
Note
DCDC1~4=2A, LDO1~7=300mA, LDO8=50mA, Power Key/Power Hold control, SIM level shifter
Package
WLCSP7X7-49
Datasheet
EDS-5851-1238-170808-0.7.pdf
Application Fields
Networking

Networking

GMT is committed to developing various circuit switch solutions to achieve protection for systems and devices.

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