Description
® RT9992 5+2 CH DC/DC Converters for DV General .
This is a 5+2 CH integrated PMIC for DV application.
Features
* All Power MOSFETs Integrated
* 5 Channels with Internal Compensation
* Flexible Enabling Control
Enabled Independently or in Preset Power On/ Off Sequences
* CH2 Synchronous Converter in Step-Up or StepDown Mode Selectable by SEL Pin
* Synchronous Step-Down DC/DC Converter
Applications
* CMOS DV
* Gaming
Marking Information
ES : Product Code
ES YM DNN
YMDNN : Date Code
is a registered trademark of Richtek Technology Corporation. www. richtek. com 1
RT9992
Typical Application Circuit
For 2AA :
3.3V
R10 100k
2 PGOOD RT9992
L1 LX1 31 2.2µH
VBAT
C19 1µF
C14 1µF
D1