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PDF TDA3618 Data sheet ( Hoja de datos )
| Número de pieza | TDA3618 | |
| Descripción | Multiple voltage regulator with switch and ignition buffers | |
| Fabricantes | NXP Semiconductors | |
| Logotipo |  |
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INTEGRATED CIRCUITS
DATA SHEET
TDA3618AJR
Multiple voltage regulator with
switch and ignition buffers
Product specification
File under Integrated Circuits, IC01
2001 May 02
1 page  
Philips Semiconductors
Multiple voltage regulator with
switch and ignition buffers
PINNING
SYMBOL
VP
REG1
REG3
EN3
IGN2IN
IGN1IN
IGN1OUT
IGN2OUT
RES
EN1
ENSW
HOLD
CRES
GND
REG2
BU
SW
PIN DESCRIPTION
1 supply voltage
2 regulator 1 output
3 regulator 3 output
4 enable input regulator 3
5 ignition 2 input
6 ignition 1 input
7 ignition 1 output (active LOW)
8 ignition 2 output
9 reset output (push-pull)
10 enable input regulator 1
11 enable input power switch
12 hold output (active LOW)
13 reset delay capacitor
14 ground
15 regulator 2 output
16 backup
17 power switch output
Product specification
TDA3618AJR
handbook, halfpage
VP 1
REG1 2
REG3 3
EN3 4
IGN2IN 5
IGN1IN 6
IGN1OUT 7
IGN2OUT 8
RES 9 TDA3618AJR
EN1 10
ENSW 11
HOLD 12
CRES 13
GND 14
REG2 15
BU 16
SW 17
MGU333
Fig.2 Pin configuration.
2001 May 02
5
5 Page 
Philips Semiconductors
Multiple voltage regulator with
switch and ignition buffers
Product specification
TDA3618AJR
CHARACTERISTICS
VP = 14.4 V; Tamb = 25 °C; see Fig.8; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
VP supply voltage
operating
11
regulator 2 on; note 1 2.4
jump start; t ≤ 10 minutes −
load dump protection; −
t ≤ 50 ms; tr ≥ 2.5 ms
Iq
quiescent supply current VP = 12.4 V; note 2
−
VP = 14.4 V; note 2
−
Schmitt trigger for regulator 1, regulator 3 and the power switch
14.4
14.4
−
−
390
400
18
18
30
50
500
−
V
V
V
V
µA
µA
Vth(r)
rising threshold voltage
Vth(f)
falling threshold voltage
Vhys hysteresis voltage
Schmitt trigger for regulator 2
6.5 7.0
4.0 4.5
− 2.5
7.5
5.0
−
V
V
V
Vth(r)
rising threshold voltage
6.0 6.5
Vth(f)
Vhys
falling threshold voltage
hysteresis voltage
1.7 1.9
− 4.6
Schmitt trigger for enable inputs (regulator 1, regulator 3 and the power switch)
7.1
2.3
−
V
V
V
Vth(r)
rising threshold voltage
Vth(f)
falling threshold voltage
Vhys hysteresis voltage
ILI input leakage current
Reset trigger level of regulator 2
IREG = ISW = 1 mA
VEN = 5 V
1.4 1.8
0.9 1.3
− 0.5
15
2.4
1.9
−
10
V
V
V
µA
Vth(r)
Vth(f)
rising threshold voltage
falling threshold voltage
VP rising; IREG1 = 50 mA; 4.43
note 3
VP falling; IREG1 = 50 mA; 4.4
note 3
VO(REG2) − 0.15 VO(REG2) − 0.1
VO(REG2) − 0.20 VO(REG2) − 0.15
V
V
Schmitt triggers for HOLD output
Vth(r)(REG1)
Vth(f)(REG1)
Vhys(REG1)
Vth(r)(REG3)
Vth(f)(REG3)
Vhys(REG3)
rising threshold voltage of
regulator 1
falling threshold voltage of
regulator 1
hysteresis voltage due to
regulator 1
rising threshold voltage of
regulator 3
falling threshold voltage of
regulator 3
hysteresis voltage due to
regulator 3
VP rising; note 3
VP falling; note 3
VP rising; note 3
VP falling; note 3
− VO(REG1) − 0.15 VO(REG1) − 0.075 V
8.1 VO(REG1) − 0.35 −
V
− 0.2
−
V
− VO(REG3) − 0.15 VO(REG3) − 0.075 V
4.1 VO(REG3) − 0.35 −
V
− 0.2
−
V
2001 May 02
11
11 Page | ||
| Páginas | Total 24 Páginas | |
| PDF Descargar | [ Datasheet TDA3618.PDF ] | |
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