tda3609jr NXP Semiconductors, tda3609jr Datasheet - Page 4

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tda3609jr

Manufacturer Part Number
tda3609jr
Description
Multiple Voltage Regulator With Switch And Ignition Buffers
Manufacturer
NXP Semiconductors
Datasheet
Philips Semiconductors
BLOCK DIAGRAM
1997 Aug 15
handbook, full pagewidth
Multiple voltage regulator with switch and
ignition buffers
IGN2 IN
IGN1 IN
ENSW
C RES
EN3
EN1
V P
(14.4 V)
11
13
6
1
4
10
5
V up = 7, V fall = 4.5
BACK-UP CONTROL
BACK-UP SWITCH
POWER SWITCH
&
TDA3609JR
Fig.1 Block diagram.
&
&
INVERTER
14
4
GND
IGNITION BUFFER
REGULATOR 2
REGULATOR 3
REGULATOR 1
TEMPERATURE
PROTECTION
LOAD DUMP
MGK607
15
12
17
16
3
2
9
8
7
(14.2 V/3 A)
(14.2 V/100 mA)
(5 V/100 mA)
(5 V/500 mA)
(10 V/600 mA)
Preliminary specification
TDA3609JR
SW
BU
REG2
REG3
REG1
HOLD
RES
IGN2 OUT
IGN1 OUT

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