Datasheet

2003 Nov 28 7
Philips Semiconductors Product specification
Multiple voltage regulators with switch TDA3608Q; TDA3608TH
handbook, full pagewidth
V
P
enable
regulator 1
regulator 1
hold output
regulator 3
enable
regulator 3
18.0 V
9.5 V
4.5 V
4.0 V
≥2.2 V
8.5 V
0 V
load dump
5.0 V
0 V
≤2.0 V
≥2.2 V
≤2.0 V
MGT568
Fig.4 Timing diagram of regulator 1, regulator 3 and hold output.
handbook, full pagewidth
V
P
backup
regulator 2
reset
delay
capacitor
reset
output
t
d(res)
6.5 V
5.4 V
5.0 V
1.9 V
0 V
5.0 V
18.0 V
4.0 V
0 V
3.0 V
5.0 V
load dump
MGT567
Fig.5 Timing diagram of backup, regulator 2 and reset output.