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CS5124
High Performance, Integrated Current Mode PWM Controllers
The CS5124 is a fixed frequency current mode controller designed specifically for DC−DC converters found in the telecommunications industry. The CS5124 integrates many commonly required current mode power supply features and allows the power supply designer to realize substantial cost and board space savings.
The CS5124 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 for Pulse−by−Pulse overcurrent Protection, a Direct Optocoupler Interface and Leading Edge Current Blanking.
The CS5124 has supply range of 7.