Philips Semiconductors
Multiple voltage regulator with switch
Preliminary specification
TDA3605Q
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Supply
VP
supply voltage
operating
reverse battery
11 14.4 18 V
−18 −
−
V
regulator 2 on
2.4 14.4 18 V
Iq(tot)
Tj
jump start
t ≤ 10 minutes
load dump protection
during ≤50 ms; tr ≥ 2.5 ms
total quiescent supply current standby mode
junction temperature
−
−
30 V
−
−
50 V
−
500 600 µA
−
−
150 °C
Voltage regulators
VREG1
VREG2
VREG3
output voltage regulator 1
output voltage regulator 2
output voltage regulator 3
0.5 mA ≤ IREG1 ≤ 600 mA
9.5 10.0 10.5 V
0.5 mA ≤ IREG2 ≤ 300 mA; VP = 14.4 V 4.75 5.0 5.25 V
0.5 mA ≤ IREG3 ≤ 400 mA
4.75 5.0 5.25 V
Power switch
Vsw(d)
IswM
drop-out voltage
peak current
Isw = 1 A
Isw = 1.8 A
−
0.45 0.7 V
−
1
1.8 V
3
−
−
A
1997 Jul 09
3