Philips Semiconductors
Multiple voltage regulator with
switch and ignition buffers
Product specification
TDA3618AJR
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Supply
VP
supply voltage
operating
reverse polarity; non-operating
11
14.4 18
V
−
−
−18 V
regulator 2 on
2.4 14.4 50
V
Iq(tot)
Tj
total quiescent supply current
junction temperature
jump start; t ≤ 10 minutes
load dump protection; t ≤ 50 ms;
tr ≥ 2.5 ms
standby mode
−
−
30
V
−
−
50
V
−
400 500 µA
−
−
150 °C
Voltage regulators
VO(REG1) output voltage of regulator 1 1 mA ≤ IREG1 ≤ 600 mA
8.5 9.0
VO(REG2) output voltage of regulator 2 0.5 mA ≤ IREG2 ≤ 150 mA; VP = 14.4 V 4.75 5.0
VO(REG3) output voltage of regulator 3 1 mA ≤ IREG3 ≤ 750 mA
4.75 5.0
9.5 V
5.25 V
5.25 V
Power switch
Vdrop
IM
drop-out voltage
peak current
ISW = 1 A
ISW = 1.8 A
−
0.45 0.70 V
−
1.0 1.8 V
3
−
−
A
2001 May 02
3