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CS5126 - Integrated Current Mode PWM Controllers

This page provides the datasheet information for the CS5126, a member of the CS5124 Integrated Current Mode PWM Controllers family.

Datasheet Summary

Description

PACKAGE PIN # CS5124 1 2 3 4 5 CS5126 1

3 2 4 5 Pin VCC BIAS SYNC UVLO SS VFB VCC Power Input Pin.

VCC Clamp Output Pin.

channel MOSFET that in turn regulates Vcc.

This pin is internally clamped at 15 V when the IC is in sleep mode.

Features

  • and allows the power supply designer to realize substantial cost and board space savings. The product matrix is as follows: CS5124: 400 kHz w/VBIAS Pin, 195 mV first current sense threshold. CS5126: 200 kHz w/SYNC Pin, 335 mV first current sense threshold. The CS5124/6 integrates the following features: Internal Oscillator, Slope Compensation, Sleep On/Off, Undervoltage Lock Out, Thermal Shutdown, Soft.
  • Start Timer, Low Voltage Current Sense for Resistive Sensing, Second Current Threshold.

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Datasheet preview – CS5126

Datasheet Details

Part number CS5126
Manufacturer ON Semiconductor
File Size 252.30 KB
Description Integrated Current Mode PWM Controllers
Datasheet download datasheet CS5126 Datasheet
Additional preview pages of the CS5126 datasheet.

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Full PDF Text Transcription

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www.DataSheet4U.com CS5124, CS5126 High Performance, Integrated Current Mode PWM Controllers The CS5124/6 is a fixed frequency current mode controller designed specifically for DC−DC converters found in the telecommunications industry. The CS5124/6 integrates many commonly required current mode power supply features and allows the power supply designer to realize substantial cost and board space savings. The product matrix is as follows: CS5124: 400 kHz w/VBIAS Pin, 195 mV first current sense threshold. CS5126: 200 kHz w/SYNC Pin, 335 mV first current sense threshold.
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