TDA3603 데이터 시트보기 (PDF) - Philips Electronics
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TDA3603 Datasheet PDF : 20 Pages
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Philips Semiconductors
Multiple voltage regulator with switch
Product specification
TDA3603
CHARACTERISTICS
VP = 14.4 V; Tamb = 25 °C; see Fig.7; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
Supply
VP
supply voltage
operating
regulator 2 on
note 1
jump start
t ≤ 10 minutes
load dump protection
during 50 ms; tr ≥ 2.5 ms
Iq
quiescent current
VP = 12.4 V; note 2
VP = 14.4 V; note 2
Schmitt trigger power supply for the power switch
Vthr
rising voltage threshold
Vthf
falling voltage threshold
Vhys
hysteresis
Schmitt trigger for regulator 1
Vthr
rising voltage threshold
Vthf
falling voltage threshold
Vhys
hysteresis
Schmitt trigger power supply for regulator 2
Vthr
rising voltage threshold
Vthf
falling voltage threshold
Vhys
hysteresis
Schmitt trigger for enable input
Vthr
rising voltage threshold
Vthf
falling voltage threshold
Vhys
hysteresis
Schmitt trigger for reset buffer
Vr(REG2)
Vf(REG2)
Vspread
rising voltage of regulator 2
falling voltage of regulator 2
voltage spread on tracking
note 3
note 3
note 4
Schmitt trigger for ignition buffer
Vthr
rising voltage threshold
Vthf
falling voltage threshold
Vhys
hysteresis
Reset buffer
Isink
LOW-level sink current
VRES ≤ 0.8 V
Ileak
leakage current
VP = 14.4 V; VRES = 5 V
MIN.
9.75
2.4
−
−
−
−
4.0
3.5
−
4.0
3.5
−
6.0
1.7
−
1.7
1.5
−
−
−
−
1.7
1.5
−
15
25
TYP.
MAX. UNIT
14.4
25
V
14.4
25
V
−
30
V
−
50
V
400
500
µA
420
−
µA
4.5
5.0
V
4.0
4.5
V
0.5
−
V
4.5
5.0
V
4.0
4.5
V
0.5
−
V
6.5
7.1
V
1.9
2.2
V
4.7
−
V
2.2
2.7
V
2.0
2.5
V
0.2
−
V
VREG2 − 0.15 −
V
VREG2 − 0.25 −
V
10
−
mV
2.2
2.7
V
2.0
2.5
V
0.2
−
V
20
−
mA
50
100
µA
1997 Aug 15
9
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