TPS51124RGER

双路同步降压控制器，适用于低压电源轨 DUAL SYNCHRONOUS STEP-DOWN CONTROLLER FOR LOW VOLTAGE POWER RAILS

FEATURES

• High Efficiency, Low-Power Consumption, Shutdowns to <1 µA

• Fixed Frequency Emulated On-Time Control, Frequency Selectable From Three Options

• D-CAP™ Mode Enables Fast Transient Response

• Auto-Skip Mode

• Less Than 1% Initial Reference Accuracy

• Low Output Ripple

• Wide Input Voltage Range: 3 V to 28 V

• Output Voltage Range: 0.76 V to 5.5 V

• Low-Side RDSON Loss-less Current Sensing

• Adaptive Gate Drivers With Integrated Boost Diode

• Internal 1.2-ms Voltage-Servo Soft Start

• Power-Good Signals for Each Channel With Delay Timer

• Output Discharge During Disable, Fault