tda3681a NXP Semiconductors, tda3681a Datasheet - Page 13
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tda3681a
Manufacturer Part Number
tda3681a
Description
Tda3681a Multiple Voltage Regulator With Switch And Ignition Buffer
Manufacturer
NXP Semiconductors
Datasheet
1.TDA3681A.pdf
(22 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
tda3681aTH
Manufacturer:
MITSUBISHI
Quantity:
22
Part Number:
tda3681aTH
Manufacturer:
HSOP20
Quantity:
20 000
Philips Semiconductors
2003 Aug 29
Power switch
V
I
V
I
V
I
Backup switch
I
V
I
Schmitt trigger for enable of ignition input
V
V
V
I
I
V
V
Ignition buffer
V
V
I
I
I
t
t
DC(SW)
M(SW)
sc(SW)
DC(BU)
r(BU)
LI
i(clamp)
OL
OH
LO
PLH
PHL
SYMBOL
drop(SW)
clamp(SW)
fb(SW)
clamp(BU)
th(r)(IGNIN)
th(f)(IGNIN)
hys(IGNIN)
IH(clamp)
IL(clamp)
OL
OH
Multiple voltage regulator with
switch and ignition buffer
drop-out voltage
continuous current
clamping voltage
peak current
flyback voltage behaviour I
short-circuit current
continuous current
clamping voltage
reverse current
rising threshold voltage
of ignition input
falling threshold voltage
of ignition input
hysteresis voltage
input leakage current
input clamp current
HIGH-level input
clamping voltage
LOW-level input clamping
voltage
LOW-level output voltage I
HIGH-level output
voltage
LOW-level output current V
HIGH-level output current V
output leakage current
(source)
LOW-to-HIGH
propagation time
HIGH-to-LOW
propagation time
PARAMETER
I
note 11
I
note 11
V
V
1 mA < I
V
notes 6, 12 and 13
V
V
V
V
V
V
V
V
V
I
V
V
V
2.5 to 1.7 V
SW
SW
SW
IGNOUT
IGNOUT
P1
P1
P1
SW
BU
P1
P1
P1
P1
P
IGNIN
IGNIN
IGNOUT
IGNOUT
IGNOUT
IGNIN
IGNIN
> 3.5 V
= 1 A; V
= 1.8 A; V
= 100 mA
= 16 V; V
< 17 V;
= 0 V; V
> 3.5 V
> 3.5 V
> 5 V
< 1.2 V; note 13
17 V;
16.7 V; I
= 5 V
> 50 V
rising from 1.7 to 2.5 V
falling from
CONDITIONS
= 0 mA
= 0 mA
SW
= 5 V; V
0.8 V
4.5 V
< 1.8 A
P1
BU
SW
P1
REG2
= 13.5 V;
= 12.4 V
13
= 13.5 V;
IGNIN
= 13.5 V
= 100 mA
= 0 V
1.8
13.5
3
0.5
0.3
1.9
1.7
0.1
V
0
4.5
0.45
MIN.
0.6
0.45
P1
0.45
1.0
2.0
15.0
V
1.7
0.35
2.2
2.0
0.2
0.2
5.0
0.8
2.0
P1
+ 3
TYP.
0.65
1.8
16.0
22
16
900
2.5
2.3
0.5
1.0
50
50
0
0.8
5.25
1.0
500
500
Product specification
TDA3681A
MAX.
V
V
A
V
A
V
A
A
V
V
V
V
mA
V
V
V
V
mA
mA
UNIT
A
A
A
s
s