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TPS5110 - Synchronous Buck PWM Controller

General Description

The TPS5110 provides one PWM-mode synchronous buck regulator controller (SBRC) and one low drop-out (LDO) regulator controller.

The TPS5110 supports a low-voltage/high-current power supply for I/O and other peripherals in modern digital systems.

Key Features

  • D Switching Mode Step-Down dc-to-dc Controller With Fast LDO Controller D Input Voltage Range Switcher: 4.5 V to 28 V LDO: 1.1 V to 3.6 V D Output Voltage Range Switcher: 0.9 V to 3.5 V LDO: 0.9 V to 2.5 V D Synchronous for High Efficiency D Precision VREF (±1 %) D PWM Mode Control: Max. 500-kHz Operation D High-Speed Error Amplifier D Overcurrent Protection With Temperature Compensation Circuit D Overvoltage and Undervoltage Protection D Programmable Short-Circuit Protection.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TPS5110 SLVS025B − APRIL 2002 − REVISED JULY 2004 SYNCHRONOUSĆBUCK PWM CONTROLLER WITH NMOS LDO CONTROLLER FEATURES D Switching Mode Step-Down dc-to-dc Controller With Fast LDO Controller D Input Voltage Range Switcher: 4.5 V to 28 V LDO: 1.1 V to 3.6 V D Output Voltage Range Switcher: 0.9 V to 3.5 V LDO: 0.9 V to 2.5 V D Synchronous for High Efficiency D Precision VREF (±1 %) D PWM Mode Control: Max.