tda3618jr-n1 NXP Semiconductors, tda3618jr-n1 Datasheet - Page 4

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tda3618jr-n1

Manufacturer Part Number
tda3618jr-n1
Description
Multiple Voltage Regulator With Switch And Ignition Buffers
Manufacturer
NXP Semiconductors
Datasheet
Philips Semiconductors
BLOCK DIAGRAM
2002 Feb 12
handbook, full pagewidth
Multiple voltage regulator with
switch and ignition buffers
IGN2 IN
IGN1 IN
ENSW
C RES
EN3
EN1
V P
11
10
13
5
6
1
4
V th(r) = 7 V, V th(f) = 4.5 V
Fig.1 Block diagram.
BACK-UP CONTROL
BACK-UP SWITCH
POWER SWITCH
&
&
&
1
IGNITION BUFFER
INVERTER
4
14
GND
&
REGULATOR 2
REGULATOR 3
REGULATOR 1
TDA3618JR
TEMPERATURE
PROTECTION
LOAD DUMP
MGR928
17
16
15
12
3
2
9
8
7
SW
BU
REG2
REG3
REG1
HOLD
RES
IGN2 OUT
IGN1 OUT
Product specification
TDA3618JR

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