TDA3608 View Datasheet(PDF) - Philips Electronics
Part Name
Description
MFG CO.
TDA3608 Datasheet PDF : 22 Pages
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Philips Semiconductors
Multiple voltage regulators with switch
Product specification
TDA3608Q; TDA3608TH
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
Regulator 1; IREG1 = 5 mA; unless otherwise specified
VREG1(off) output voltage with
−
regulator off
VREG1
∆Vline
∆Vload
Iq
SVRR
output voltage
line regulation
load regulation
quiescent current
supply voltage ripple
rejection
1 mA ≤ IREG1 ≤ 600 mA
9.5 V ≤ VP ≤ 18 V
9.5 V ≤ VP ≤ 18 V
1 mA ≤ IREG1 ≤ 600 mA
IREG1 = 600 mA
fi = 3 kHz; Vi = 2 V (p-p)
8.15
8.15
−
−
−
60
Vdrop
dropout voltage
VP = 8.5 V; IREG1 = 550 mA;
−
note 7
Im
current limit
VREG1 > 7.5 V; see Fig.8; note 8 0.65
Isc
short-circuit current RL ≤ 0.5 Ω; see Fig.8; note 9 250
Regulator 2; IREG2 = 5 mA; unless otherwise specified
VREG2
∆Vline
∆Vload
SVRR
output voltage
line regulation
load regulation
supply voltage ripple
rejection
0.5 mA ≤ IREG2 ≤ 150 mA
IREG2 = 300 mA; note 10
7 V ≤ VP ≤ 18 V
18 V ≤ VP ≤ 50 V;
IREG2 ≤ 150 mA
6 V ≤ VP ≤ 18 V
18 V ≤ VP ≤ 50 V
1 mA ≤ IREG2 ≤ 150 mA
1 mA ≤ IREG2 ≤ 300 mA
fi = 3 kHz; Vi = 2 V (p-p)
4.75
4.75
4.75
4.75
−
−
−
−
60
Vdrop
dropout voltage
normal supply; note 7
VP = 4.75 V; IREG2 = 100 mA −
VP = 5.75 V; IREG2 = 200 mA −
backup supply; note 11
VBU = 4.75 V; IREG2 = 100 mA −
VBU = 5.75 V; IREG2 = 200 mA −
Im
current limit
VREG2 > 4.5 V; see Fig.9; note 8 0.32
Isc
short-circuit current RL ≤ 0.5 Ω; see Fig.9; note 9 20
Regulator 3; IREG3 = 5 mA; unless otherwise specified
VREG3(off) output voltage with
−
regulator off
VREG3
∆Vline
∆Vload
output voltage
line regulation
load regulation
1 mA ≤ IREG3 ≤ 400 mA
7 V ≤ VP ≤ 18 V
7 V ≤ VP ≤ 18 V
1 mA ≤ IREG3 ≤ 400 mA
4.75
4.75
−
−
1
8.5
8.5
2
20
25
70
0.4
1.2
800
5.0
5.0
5.0
5.0
2
15
20
−
70
0.4
0.8
0.2
0.8
0.37
100
1
5.0
5.0
2
20
2003 Nov 28
11
MAX.
UNIT
400
mV
8.85
V
8.85
V
75
mV
50
mV
60
mA
−
dB
0.7
V
−
A
−
mA
5.25
V
5.25
V
5.25
V
5.25
V
50
mV
75
mV
50
mV
100
mV
−
dB
0.6
V
1.2
V
0.5
V
1.0
V
−
A
−
mA
400
mV
5.25
V
5.25
V
50
mV
50
mV
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