TPS51123 - Step-Down Controller
The TPS51123 is a cost effective, dual-synchronous buck controller targeted for notebook system power supply solutions.
It provides 5-V and 3.3-V LDOs and requires few external components.
The TPS51123 supports high efficiency, fast transient responses and provides a combined power-good signal.
Out-
TPS51123 Features
* 1
* 2 Wide-Input Voltage Range: 5.5 V to 28 V
* Output Voltage Range: 2 V to 5.5 V
* Built-in 100-mA 5-V/3.3-V LDO with Switches
* Built-in 1% 2-V Reference Output
* With/Without Out-of-Audio™ Mode Selectable Light-Load and PWM only Operation
* Internal