TPS5130QPTRQ1 Description

The TPS5130QPTRQ1 is composed of three independent synchronous buck regulator controllers (SBRC) and one low dropout (LDO) regulator controller.

TPS5130QPTRQ1 Features

• Qualified for Automotive Applications

• Three Independent Step-Down DC/DC Controllers and One LDO Controller

• Input Voltage Range

- Switcher: 4.5 V to 28 V

- LDO: 1.1 V to3.6 V

• Output Voltage Range

- Switcher: 0.9 V to 8.5 V

- LDO: 0.9 V to 2.5 V

• Synchronous for High Efficiency

• Precision Vretf (土1 .5%)

• PWM Mode Control: 500-kHz Operation (Max)

• Auto PWM/SKIP Mode Available

• High-Speed Error Amplifier

• Overcurrent Protection With Temperature Compensation Circuit for Each Channel

• Overvoltage and Undervoltage Protection

• Programmable Short-Circuit Protection

• Power Good Output (PGOUT) With Programmable Delay Time

• 5-V and 3.3-V Linear Regulators

TPS5130QPTRQ1 Applications

• Notebook PCs, PDAs

• Consumer Game Systems

• DSP Applications