SWITCHED–MODE POWER SUPPLY CONTROL CIRCUIT
FEATURES
• STABILISED POWER SUPPLY
• TEMPERATURE COMPENSATED REFERENCE SOURCE
• SAWTOOTH GENERATOR
• PULSE WIDTH MODULATOR
• REMOTE ON/OFF SWITCHING
• CURRENT LIMITING
• LOW SUPPLY VOLTAGE PROTECTION
• LOOP FAULT PROTECTION
• DEMAGNETISATION/OVERVOLTAGE PROTECTION
• MAXIMUM DUTY CYCLE CLAMP
• FEED FORWARD CONTROL
• EXTERNAL SYNCHRONISATION