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TDA3604TH Datasheet(PDF) 9 Page - NXP Semiconductors

Part # TDA3604TH
Description  Multiple voltage regulators with external reset delay and switch
PDF  20 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

TDA3604TH Datasheet(HTML) 9 Page - NXP Semiconductors

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1997 Aug 21
9
Philips Semiconductors
Product specification
Multiple voltage regulators with external
reset delay and switch
TDA3604Q; TDA3604TH
CHARACTERISTICS
VP =VI(sw) = 14.4 V; Tamb =25 °C; see Fig.7; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
VP
supply voltage
operating
9.75
14.4
25
V
regulator 2 on
note 1
2.4
14.4
25
V
jump start
t
≤ 10 minutes
−−
30
V
load dump protection
during 50 ms; tr ≥ 2.5 ms
−−
50
V
Iq
quiescent supply current
VP = 12.4 V; note 2
−
400
500
µA
VP = 14.4 V; note 2
−
420
−µA
Schmitt trigger power supply for the power switch
Vthr
rising threshold voltage
4.0
4.5
5.0
V
Vthf
falling threshold voltage
3.5
4.0
4.5
V
Vhys
hysteresis voltage
−
0.5
−
V
Schmitt trigger power supply for regulator 1
Vthr
rising threshold voltage
4.0
4.5
5.0
V
Vthf
falling threshold voltage
3.5
4.0
4.5
V
Vhys
hysteresis voltage
−
0.5
−
V
Schmitt trigger for regulator 2
Vthr
rising threshold voltage
6.0
6.5
7.1
V
Vthf
falling threshold voltage
1.7
1.9
2.2
V
Vhys
hysteresis voltage
−
4.7
−
V
Schmitt trigger for enable input (of regulator 1 and power switch)
Vthr
rising threshold voltage
1.7
2.2
2.7
V
Vthf
falling threshold voltage
1.5
2.0
2.5
V
Vhys
hysteresis voltage
−
0.2
−
V
Schmitt trigger for reset buffer
Vr(REG2)
rising voltage of regulator 2
note 3
−
VREG2 − 0.15 −
V
Vf(REG2)
falling voltage of regulator 2
note 3
−
VREG2 − 0.25 −
V
Vspread
voltage spread on tracking
note 4
−
10
−
mV
Schmitt trigger for ignition buffer
Vthr
rising threshold voltage
1.7
2.2
2.7
V
Vthf
falling threshold voltage
1.5
2.0
2.5
V
Vhys
hysteresis voltage
−
0.2
−
V
Reset buffer
Isink
LOW-level sink current
VRES ≤ 0.8 V
15
20
−
mA
Ileak
leakage current
VP = 14.4 V; VRES = 5 V
25
50
100
µA



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