TDA3681ATH/N1C,518 NXP Semiconductors, TDA3681ATH/N1C,518 Datasheet - Page 5

• Manufacturer Part Number: TDA3681ATH/N1C,518
• Description: IC VOLT REG W/SW & IGNIT 20-HSOP
• Manufacturer: NXP Semiconductors

Specifications of TDA3681ATH/N1C,518

• Applications: Ignition Buffer, Regulator
• Current - Supply: 110µA
• Voltage - Supply: 9.5 V ~ 18 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-HSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935285812518; TDA3681ATH/N1C-T; TDA3681ATH/N1C-T

Philips Semiconductors
PINNING
Note
1. The pin is used for final test purposes. In the
2003 Aug 29
REG4
IGN
IGN
RES
C
EN4
EN1/3
ENSW
HOLD
GND
HEATTAB 11
REG2
BU
V
n.c.
SW
REG1
n.c.
REG3
V
SYMBOL
P1
P2
RES
Multiple voltage regulator with
switch and ignition buffer
application it should be connected directly to ground.
IN
OUT
1
2
3
4
5
6
7
8
9
10
12
13
14
15
16
17
18
19
20
PIN
regulator 4 output
ignition input
ignition output (active HIGH)
reset output (active LOW)
reset delay capacitor
enable input for regulator 4
enable input for regulators 1 and 3
enable input for power switch
hold output (active LOW)
ground
heat tab connection; note 1
regulator 2 output
backup switch output
first supply voltage
not connected
power switch output
regulator 1 output
not connected
regulator 3 output
second supply voltage
DESCRIPTION
5
handbook, halfpage
HEATTAB
REG3
REG1
REG2
V P2
V P1
n.c.
SW
n.c.
BU
Fig.2 Pin configuration.
19
18
17
16
15
14
13
12
11
20
TDA3681ATH
MGU563
10
Product specification
1
2
3
4
5
6
7
8
9
TDA3681A
REG4
IGN IN
IGN OUT
RES
C RES
EN4
EN1/3
ENSW
HOLD
GND