Gamma GM3842A
The GM384XA Have Start-up Current 0.17mA SIMPLIFIED BLOCK DIAGRAM VCC 7 Vref 8 R R VREF Undervoltage LOCKOUT OSCILLATOR Error Amplifier + Latching PWM 5 Power Ground 3 Current Sense Input 5 GND 5.0V REFERENCE VCC Undervoltage LOCKOUT 7 VC RT/ CT 4 6 Output Voltage Feedback Input 2 Output Compensation 1 GM3842A, GM3843A, GM3844A, GM3845A 1 GM 431 V1.0 MARKING INFORMATION & PIN CONFIGURATIONS (TOP VIEW) SOP - 8 VCC VREF 8 7 6 5 DIP - 8 OUTPUT GND VCC VREF 8 7 6 5 GM384X Ayww OUTPUT GND GM384X Ayww 1 2 3 4 1 2 3 4 COMP FB RT / C T ISENSE COMP FB RT / C T ISENSE A = Assembly Location Y = Year W W... This is the inverting input of the Error Amplifier.