TPS5124
Overview
The TPS5124 is dual independent high efficiency synchronous step-down controller. It supports a low-voltage/high-current power supply applica- tions that use either a 5-V or 12-V bus voltage.
- High Efficiency - No Current Sense Resistor Required, RDS(on) Overcurrent Detection with Temperature Compensation
- Adjustable Output Voltage Down to 0.9 V
- Voltage-Mode PWM Control: Maximum 500-kHz Operation
- 180° Out-of-Phase Control
- Individual Standby and Soft-Start for Each Channel - Easy Power Sequencing
- Overvoltage and Undervoltage Protection
- Built-In Boot-Strap Diode
- Built-In 5-V Linear Regulator
- Accurate ± 1% 0.85-V Reference
