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.
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規格表
|
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 | |
