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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 • Feed-forward input • Regulation-indicator output • Programmable minimum on-time of switching transist
TDA8385 Datasheet
