TDA3681ATH/N1C,512 NXP Semiconductors, TDA3681ATH/N1C,512 Datasheet - Page 10

• Manufacturer Part Number: TDA3681ATH/N1C,512
• Description: IC VOLT REG W/SW & IGNIT 20-HSOP
• Manufacturer: NXP Semiconductors

Specifications of TDA3681ATH/N1C,512

• 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: 935285812512; TDA3681ATH/N1C; TDA3681ATH/N1C

Philips Semiconductors
CHARACTERISTICS
V
2003 Aug 29
Supplies
V
V
V
I
Schmitt trigger for power supply (regulators 1, 3 and 4)
V
V
V
Schmitt trigger for enable input (regulators 1, 3, 4 and power switch)
V
V
V
I
Reset trigger level of regulator 2
V
V
Schmitt triggers for hold circuit output
V
V
V
q(tot)
LI
P1
SYMBOL
P1
P2
bat(loaddump)
th(r)
th(f)
hys
th(r)
th(f)
hys
th(r)
th(f)
th(r)(VP)
th(f)(VP)
hys(VP)
Multiple voltage regulator with
switch and ignition buffer
= V
P2
= 14.4 V; T
supply voltage 1
supply voltage 2
battery overvoltage
shutdown
total quiescent supply
current
rising threshold voltage
falling threshold voltage
hysteresis voltage
rising threshold voltage
falling threshold voltage
hysteresis voltage
input leakage current
rising threshold voltage
falling threshold voltage
rising threshold voltage
of supply voltage
falling threshold voltage
of supply voltage
hysteresis voltage of
supply voltage
operating
reverse polarity
regulator 2 on
jump start
load dump protection
operating
reverse polarity
regulator 2 on
jump start
load dump protection
PARAMETER
amb
= 25 C; measured in test circuit of Fig.8; unless otherwise specified.
non-operating
note 1
t
t
non-operating
t
t
V
V
V
V
V
I
V
V
note 3
V
note 3
REG
P1
P
P
P1
P1
EN
P1
P1
10 minutes
50 ms; t
10 minutes
50 ms; t
= 12.4 V; note 2
= 14.4 V; note 2
and/or V
rising
falling
rising; I
falling; I
= 5 V
= I
SW
CONDITIONS
= 1 mA
r
r
REG1
REG1
P2
2.5 ms
2.5 ms
10
= 50 mA;
= 50 mA;
9.5
4
6.5
0
18
6.5
4.0
1.4
0.9
1
4.43
4.4
9.1
9.0
MIN.
14.4
14.4
14.4
20
105
110
7.0
4.5
2.5
1.8
1.3
0.5
5
V
V
9.7
9.4
0.3
REG2
REG2
TYP.
0.15 V
0.25 V
18
18
50
30
50
18
18
50
30
50
22
145
150
7.5
5.0
2.4
1.9
20
10.3
9.8
Product specification
REG2
REG2
TDA3681A
MAX.
0.1
0.13 V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
UNIT
A
A
A