TDA3604Q/N1 Ver la hoja de datos (PDF) - Philips Electronics
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TDA3604Q/N1 Datasheet PDF : 20 Pages
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Philips Semiconductors
Multiple voltage regulators with external
reset delay and switch
Product specification
TDA3604Q; TDA3604TH
CHARACTERISTICS
VP = VI(sw) = 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 supply current
VP = 12.4 V; note 2
VP = 14.4 V; note 2
Schmitt trigger power supply for the power switch
Vthr
rising threshold voltage
Vthf
falling threshold voltage
Vhys
hysteresis voltage
Schmitt trigger power supply for regulator 1
Vthr
rising threshold voltage
Vthf
falling threshold voltage
Vhys
hysteresis voltage
Schmitt trigger for regulator 2
Vthr
rising threshold voltage
Vthf
falling threshold voltage
Vhys
hysteresis voltage
Schmitt trigger for enable input (of regulator 1 and power switch)
Vthr
rising threshold voltage
Vthf
falling threshold voltage
Vhys
hysteresis voltage
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 threshold voltage
Vthf
falling threshold voltage
Vhys
hysteresis voltage
Reset buffer
Isink
LOW-level sink current
Ileak
leakage current
VRES ≤ 0.8 V
VP = 14.4 V; VRES = 5 V
MIN.
TYP.
MAX. UNIT
9.75 14.4
2.4 14.4
−
−
−
−
−
400
−
420
25
V
25
V
30
V
50
V
500 µA
−
µA
4.0 4.5
3.5 4.0
−
0.5
5.0 V
4.5 V
−
V
4.0 4.5
3.5 4.0
−
0.5
5.0 V
4.5 V
−
V
6.0 6.5
1.7 1.9
−
4.7
7.1 V
2.2 V
−
V
1.7 2.2
1.5 2.0
−
0.2
2.7 V
2.5 V
−
V
−
VREG2 − 0.15 −
V
−
VREG2 − 0.25 −
V
−
10
−
mV
1.7 2.2
1.5 2.0
−
0.2
2.7 V
2.5 V
−
V
15
20
25
50
−
mA
100 µA
1997 Aug 21
9
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