TDA8385 Datasheet, PDF (19/21 Pages) NXP Semiconductors – Control circuit for a Self-Oscillating Power Supply SOPS

Philips Semiconductors
Control circuit for a Self-Oscillating
Power Supply (SOPS)
handbook, full pagewidth
VO
Vf
Preliminary specification
TDA8385
ns
np
VI
Ton
Toff
storage time and delay
Ic
(SOPS)
output sub-section 11
output sub-section 12
DEMAGNETIZATION
RESET
(sub-section 13)
Vc
Vsim
delay
Vr (output sub-section 7)
Vsim (output sub-section 10)
comparator (18)
level = 1 V
output sub-section 8
COMPARATOR
SET
(sub-section 13)
output sub-section 13
Q
output sub-section 16
DEMAGNETIZATION
output sub-section 14
LED driver
t
MCD416
March 1994
Fig.17 Application timing diagram.
20