Features for the TPS51125
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 and 3.3-V LDO With Switches
Built-In 1% 2-V Reference Output
With or Without Out-of-Audio™ Mode Selectable
Light-Load and PWM-Only Operation
Internal 1.6-ms Voltage Servo Soft-Start
Adaptive On-Time Control Architecture With Four
Selectable Frequency Setting
4500 ppm/\xC2°C RDS(on) Current Sensing
Built-In Output Discharge
Powergood Output
Built-In OVP/UVP/OCP
Thermal Shutdown (Nonlatch)
QFN, 24-Pin (RGE)
APPLICATIONS
Notebook Computers
I/O Supplies
System Power Supplies
