SP6013
Synchronous Rectifier Driver
TYPICALAPPLCATION CIRCUIT
PIN DESCRIPTION
Pin
1
Symbol
Timing
Pred
Description
Discontinuous current filter timing adjustment resistor connection.
Capacitor to store previous cycle timing for Catch MOSFET
2
3
Rapid-Adj Capacitor connection to adjust fast pulse width reduction response.
4
Cramp
GND
Ramp capacitor adjustment to extend MOSFET’s gate timing.
Ground connection.
5
6
7
8
MOSG-C Catch MOSFET gate drive.
Vdd
SYNC
DC supply voltage.
Synchronized signal from transformer’s output.
2006/03/28 Ver.2
Page 2