SG3527AN
Key Features
- 8.0 V to 35 V Operation
- 5.1 V ± 1.0% Trimmed Reference
- 100 Hz to 400 kHz Oscillator Range
- Separate Oscillator Sync Pin
- Adjustable Deadtime Control
- Input Undervoltage Lockout
- Latching PWM to Prevent Multiple Pulses
- Pulse-by-Pulse Shutdown
- Dual Source/Sink Outputs: ±400 mA Peak Representative Block Diagram 16 Vref 15 VCC 12 Ground 4 OSC Output 3 Sync 6 RT 5 CT 7 Discharge 9 Compensation 1 INV. Input 2 Noninv. Input 8 CSoft-Start 10 Shutdown Reference Regulator Oscillator -Error Amp + 5.0k To Internal Circuitry Under- Voltage Lockout Q F/F Q + - PWM - 50µA R S Latch S VREF 5.0k VC 13 Output A NOR 11 NOR 14 Output B SG3525A Output Stage 13 VC Output A OR 11 Output B OR 14 SG3527A Output Stage SG3525A SG3527A
