TPS5110PWR Description
TPS5110PWR incorporates one PWM-mode synchronous buck regulator controller (SBRC) and one low drop-out (LDO) regulator controller. The SBRC automatically adjusts from PWM mode to SKIP mode to maintain high efficiency under all load conditions. Fast response and ultra-low dropout voltage are achieved when the LDO controller drives an external N-channel power MOSFET. A voltage hump at fast load-decreasing transients is prevented by a unique overshoot protection circuit.
TPS5110PWR Features
Synchronous for high efficiency
Precision VREF (±1 %)
PWM mode control: Max. 500-kHz operation
High-speed error amplifier
Overcurrent protection with a temperature compensation circuit
TPS5110PWR Applications
Notebook PCs, PDAs
Consumer game systems
DSP application