Description
Pin
Name
1
VIN
2
EN1
3
EN2
4
DRVON
5
PGOOD1
6
PGOOD2
7
FAULT
8
DLY1
9
DLY2
/DDR
10
SS
11
FSET
12
CNFG
13
ILIMT2
Type Power Input
Analog Input
Analog Input
Logic Input Logic Output
Logic Output
Logic Output Analog Input Analog Input
Analog Input
Analog Input Analog Input
Features
- Vin = 4.5~20 V with Input Feedforward.
- Integrated 5.35 V LDO.
- Vout = 0.6 V ~ 5.3 V.
- Fsw = 200k ~ 1.2 MHz.
- PWM Output Compatible to 3.3 V and 5 V DrMOS.
- Flexible 8 Combinations of Power Stage Configurations (1~2 Output
Rails, 1~4 Phases).
- DDR Power Mode Option.
- Interleaved Operation.
- Differential Output Voltage Sense.
- Differential Current Sense Compatible for both Inductor DCR Sense
and DrMOS Iout.
NCP81232 Datasheet
