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FSP3131 - PWM Controller 3A Step-Down Converter

General Description

FSP3131 consists of step-down switching regulator with PWM control.

These devices include a reference voltage source, oscillation circuit, error amplifier and internal PMOS.

FSP3131 provides low-ripple power, high efficiency, and excellent transient characteristics.

Key Features

  • S z z z z z z z z z z z z z z z z z z Input voltage: 3.6V to 23V. Output voltage: 0.8V to VCC. Duty ratio: 0% to 100% PWM control Oscillation frequency: 300KHz typ. Soft-start, Current limit, Enable function Thermal Shutdown function Built-in internal SW P-channel MOSFET SOP8L Package.

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Datasheet Details

Part number FSP3131
Manufacturer ViviChip
File Size 249.03 KB
Description PWM Controller 3A Step-Down Converter
Datasheet download datasheet FSP3131 Datasheet

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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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FSP3131 PWM CONTROL 3A STEP-DOWN CONVERTER „ FEATURES z z z z z z z z z z z z z z z z z z Input voltage: 3.6V to 23V. Output voltage: 0.8V to VCC. Duty ratio: 0% to 100% PWM control Oscillation frequency: 300KHz typ. Soft-start, Current limit, Enable function Thermal Shutdown function Built-in internal SW P-channel MOSFET SOP8L Package. „ GENERAL DESCRIPTION FSP3131 consists of step-down switching regulator with PWM control. These devices include a reference voltage source, oscillation circuit, error amplifier and internal PMOS. FSP3131 provides low-ripple power, high efficiency, and excellent transient characteristics. The PWM control circuit is able to vary the duty ratio linearly from 0 up to 100%.