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CS5126

Cherry Semiconductor Corporation
Part Number CS5126
Manufacturer Cherry Semiconductor Corporation
Description High Performance/ Integrated Current Mode PWM Controllers
Published Mar 24, 2005
Detailed Description CS5124/6 CS5124/6 High Performance, Integrated Current Mode PWM Controllers Description The CS5124/6 is a fixed frequen...
Datasheet PDF File CS5126 PDF File

CS5126
CS5126

Overview
CS5124/6 CS5124/6 High Performance, Integrated Current Mode PWM Controllers Description 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: 400kHz w/VBIAS Pin, 195mV first current sense threshold CS5126: 200kHz w/SYNC Pin, 335mV first current sense threshold The CS5124/6 integrates the following features: Internal Oscillator, Slope Compensation, Sleep On/Off, Under Voltage Lock Out, Thermal Shutdown, Soft Start Timer, Low Voltage Current Sense for Resistive Sensing, Second Current Threshold for Pulse by Pulse Over Current Protection, a Direct Optocoupler Interface and Leading Edge Current Blanking.
The CS5124/6 has supply range of 7.
7V to 20V and is available in 8 pin SO narrow package...


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