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TDA3609 Fiches technique(PDF) 9 Page - NXP Semiconductors

No de pièce TDA3609
Description  Multiple voltage regulator with switch and ignition buffers
Download  20 Pages
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Fabricant  PHILIPS [NXP Semiconductors]
Site Internet  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

TDA3609 Fiches technique(HTML) 9 Page - NXP Semiconductors

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1997 Aug 15
9
Philips Semiconductors
Preliminary specification
Multiple voltage regulator with switch and
ignition buffers
TDA3609JR
CHARACTERISTICS
VP = 14.4 V; Tamb =25 °C; see Fig.7; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
VP
supply voltage
operating
11
14.4
18
V
regulator 2 on
note 1
2.4
14.4
18
V
jump start
t
≤ 10 minutes
−−
30
V
load dump protection
t
≤ 50 ms; tr ≥ 2.5 ms
−−
50
V
Iq
quiescent supply current
VP = 12.4 V; note 2;
IREG2 = 0.1 mA
500
600
µA
VP = 14.4 V; note 2;
IREG2 = 0.1 mA
520
−µA
Schmitt trigger power supply for switch, regulator 1 and regulator 3
Vthr
rising threshold voltage
6.5
7.0
7.5
V
Vthf
falling threshold voltage
4.0
4.5
5.0
V
Vhys
hysteresis voltage
2.1
2.5
3.3
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
4.6
V
Schmitt trigger for enable input (regulator 1, regulator 3 and 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
IREG =Isw = 1 mA
0.1
0.2
0.5
V
ILI
input leakage current
Ven =5V
1
5
10
µA
Reset trigger level
Vthr
rising threshold voltage of
regulator 2
VP rising; IREG1 =50mA;
note 3
4.5
VREG2 − 0.15
VREG2 − 0.1
V
Schmitt trigger for hold
Vthr
rising threshold voltage of
regulator 1
VP rising; note 3
VREG1 − 0.15
VREG1 − 0.075 V
Vthf
falling threshold voltage of
regulator 1
VP falling; note 3
9.2
VREG1 − 0.35
V
Vhys
hysteresis voltage
0.1
0.2
0.3
V
Reset and hold buffer
IsinkL
LOW-level sink current
VRES/HOLD ≤ 0.8 V
2
−−
mA
ILO
output leakage current
VP = 14.4 V;
VRES/HOLD =5V
0.1
5
µA
rise time
note 4
750
µs
fall time
note 4
150
µs


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