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AN701 Datasheet Designing High-Frequency DC-to-DC Converters With the Si9114A Switchmode Controller

Manufacturer: Vishay

Datasheet Details

Part number AN701
Manufacturer Vishay
File Size 1.09 MB
Description Designing High-Frequency DC-to-DC Converters With the Si9114A Switchmode Controller
Download AN701 Download (PDF)

General Description

OF THE SI9114A BID/CMOS PWM CONTROLLER The Si9114A controller is similar in configuration to the Si9110.

It uses a traditional constant frequ

Overview

AN701 Vishay Siliconix Designing High-Frequency DC-to-DC Converters With the Si9114A Switchmode Controller INTRODUCTION Vishay Siliconix’s Si9100 monolithic switchmode PWM controller established the standard for low-power, highefficiency dc-to-dc converters.

Key Features

  • including a power MOSFET, high-voltage start circuitry, and low power consumption. The Si9114A controller pushes the limits for high-frequency power conversion by further reducing delay times and adding additional features. As a result, dc-to-dc converters can be designed for frequencies up to 1 MHz with simple PWM topologies instead of the complex resonant ones. S reduce the size of energy storage components S increase reliability by using ceramic capacitors S produce an all-surface-mount asse.