Philips Semiconductors
Preliminary specification
Control circuit for a Self-Oscillating Power Supply (SOPS)
FEATURES • Bandgap reference generator • Slow-start circuitry • Low-loss peak current sensing • Over-voltage protection • Hysteresis controlled stand-by function • Error amplifier with gain setting • Programmable transfer character generator • Protection against open- and short-circuited feedback loop ORDERING INFORMATION EXTENDED TYPE NUMBER TDA8385 PACKAGE PINS 16 PIN POSITION DIL MATERIAL plastic • Over-load current fold back characteristic • LED driver • Demagnetization protection • Programmable determination of switch-on moment of switching
transistor for low-switching losses • F...