Philips Semiconductors
Multiple voltage regulator with switch and
ignition buffers
Preliminary specification
TDA3618JR
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Supply
VP
supply voltage
operating
11
14.4 18
V
reverse polarity
non-operating
−
−
18
V
Iq(tot)
Tj
regulator 2 on
jump start
load dump protection
total quiescent supply current
junction temperature
t ≤ 10 minutes
t ≤ 50 ms; tr ≥ 2.5 ms
standby mode
2.4 14.4 50
V
−
−
30
V
−
−
50
V
−
310 400 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
Vd
drop-out voltage
IM
peak current
ISW = 1 A
ISW = 1.8 A
−
0.45 0.7 V
−
1
1.8 V
3
−
−
A
1999 Sep 01
3