NCP81234
NCP81234 is Dual-Channel/Two-Phase Controller manufactured by onsemi.
Dual-Channel/Two-Phase Controller for DrMOS
The NCP81234, a dual- channel/two- phase synchronous buck controller, provides flexible power management solutions for applications supported by DrMOS. Operating in high switching frequency up to 1.2 MHz allows employing small size inductor and capacitors.
Features
- Single Vin = 4.5 ~ 20 V with Input Feedforward
- Integrated 5.35 V LDO
- Vout = 0.6 V ~ 5.3 V
- Fsw = 200 k ~ 1.2 MHz
- PWM Output patible to 3.3 V and 5 V DrMOS
- Dual- Channel or Two- Phase Operation
- DDR Power Mode Option
- Interleaved Operation
- Differential Current Sense patible for both Inductor DCR Sense and DrMOS Iout
- 2 Independent Enables with Programmable...
