G2257Q51U
4+1 channels PMIC
The G2257 provide a complete power supply solution for handsets or data card. It contains four dc/dc converters, and one LDO to power each critical blocks of the system, and is optimized for maximum battery life, featuring a low ground current when in standby mode operation. All channels DC/DC converters operate at 1.5MHz to optimize size, cost, and efficiency. All Synchronous converters are enabled by individual EN pin control and operate at pulse skipping mode at light load.
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規格表
|
Vin (V)
|
min.
|
2.7 |
|---|---|---|
|
max.
|
5.5 | |
|
DCDC
|
CH
|
4 |
|
LDO
|
CH
|
1 |
|
SW
|
CH
|
-- |
|
CHG
|
(A)
|
-- |
|
Control
|
Interface
|
ENx VFBx |
|
Note
|
DCDC1/2=3A, DCDC3/4=2A,LDO1=600mA | |
|
Package
|
QFN4X4-24 | |
|
Datasheet
|
EDS-2257-1496-250226-0.4.pdf | |
