UCD9112
UCD9112 is DIGITAL DUAL PHASE SYNCHRONOUS BUCK CONTROLLER manufactured by Texas Instruments.
DIGITAL DUAL PHASE SYNCHRONOUS BUCK CONTROLLER
VER. 0.5 SEPTEMBER 2006
- Features
- Digital dual phase synchronous buck PWM controller with 175ps PWM resolution
- Digital control with programmable PID pensation
- Dual-phase with current balancing capability
- Vin from 4.5V to 14.5V (UCD7230)
- Vout from 1% to 99% of Vin
- Programmable switching frequency, capable of up to 2MHz/Phase
- Programmable soft start and soft stop
- Supports pre-biased start-up
- Internally trimmed 0.5% 800mV Reference
- Remote sensing differential amplifier
- Power supply monitoring via PMBus
- Single bias supply (3.3V VDD)
- Graphical user interface configuration
- Internal thermal sensor
- PMBus...