CS5124
CS5124 is Integrated Current Mode PWM Controllers manufactured by onsemi.
features and allows the power supply designer to realize substantial cost and board space savings.
The CS5124 integrates the following features
: Internal Oscillator, Slope pensation, 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 7.7 V to 20 V and is available in 8 pin SOIC narrow package.
Features
- 400 k Hz Oscillating Frequency
- Line UVLO Monitoring
- Low Current Sense Voltage for Resistive Current Sensing
- Bias for Startup Circuitry
- Thermal Shutdown
- Sleep On/Off Pin
- Soft- Start Timer
- Leading Edge Blanking
- Direct Optocoupler Interface
- 90 ns Propagation Delay
- 35 ns Driver Rise and Fall Times
- Sleep Mode
- Pb- Free Packages are Available http://onsemi.
8 1
SOIC- 8 D SUFFIX CASE 751
PIN CONNECTIONS AND MARKING DIAGRAM
1 VCC BIAS UVLO
CS512 ALYW4
8 GND
GATE ISENSE VFB
= Assembly Location
= Wafer Lot
= Year
= Work Week
= Pb- Free Package
ORDERING INFORMATION
Device
Package...