TDA8385 Datasheet, PDF (17/21 Pages) NXP Semiconductors – Control circuit for a Self-Oscillating Power Supply SOPS

Philips Semiconductors
Control circuit for a Self-Oscillating
Power Supply (SOPS)
Preliminary specification
TDA8385
handbook, full pagewidth
demagnetization input
(pin 15)
115 mV
peak-current setting input
(pin 5)
90%
t _demLH
10%
t _demHL
Fig.15 Timing diagram; demagnetization delay time.
~~ + 0.8 V
0V
~~ – 0.8 V
1V
0V
MCD414
March 1994
18