參數(shù)資料
型號(hào)： TDA3609
廠商： NXP Semiconductors N.V.
英文描述： Multiple voltage regulator with switch and ignition buffers
中文描述： 多與點(diǎn)火開關(guān)穩(wěn)壓器和緩沖器
文件頁(yè)數(shù)： 11/20頁(yè)
文件大?。?/td> 136K
代理商： TDA3609
1997 Aug 15
11
Philips Semiconductors
Preliminary specification
Multiple voltage regulator with switch and
ignition buffers
TDA3609JR
Regulator 3 (I
REG3
= 5 mA unless otherwise specified)
V
O(off)
V
O(REG3)
output voltage off
output voltage
4.75
4.75
60
1
5.0
5.0
2
20
19
70
400
5.25
5.25
50
75
45
mV
V
V
mV
mV
mA
dB
1 mA
≤
I
REG3
≤
500 mA
7 V
≤
V
P
≤
18 V
7 V
≤
V
P
≤
18 V
1 mA
≤
I
REG3
≤
500 mA
I
R3
= 500 mA
f
i
= 3 kHz; V
i(p-p)
= 2 V
V
V
L
I
q
SVRR
line regulation
load regulation
quiescent current
supply voltage ripple
rejection
drop-out voltage
V
d
I
REG3
= 500 mA;
V
P
= 5.75 V; note 6
V
REG3
> 4.5 V; note 7
R
L
≤
0.5
; note 8
1
1.5
V
I
REGm3
I
REGsc3
current limit
short-circuit current
0.60
100
0.80
400
A
mA
Power switch
V
d
drop-out voltage
I
sw
= 1 A; V
P
= 13.5 V;
note 11
I
sw
= 1.8 A; V
P
= 13.5 V;
note 11
V
P
= 16 V; V
sw
= 13.5 V
V
P
≥
17 V
V
P
= 17 V; notes 12 and 13
I
sw
=
100 mA
V
P
= 14.4 V; V
sw
< 1.2 V;
note 13
0.6
0.85
V
1.4
1.9
V
I
dc
V
cl
I
M
V
fb
I
sc
continuous current
clamping voltage
peak current
fly back voltage behaviour
short-circuit current
1.8
13.5
3
2.0
15.0
V
P
+ 3
0.8
16.0
22
A
V
A
V
A
Back-up switch
I
dc
V
cl
I
r
Schmitt trigger for enable input of ignition 1
continuous current
clamping voltage
reverse current
0.3
0.35
16
900
A
V
mA
V
P
≥
16.7 V
V
P
= 0 V; V
bu
= 12.4 V
V
thr
rising threshold voltage of
ignition 1 input
falling threshold voltage of
ignition 1 input
hysteresis voltage
input leakage current
input clamping current
HIGH-level input clamping
voltage
LOW-level input clamping
voltage
2.75
3.25
3.75
V
V
thf
0.8
1.3
V
V
hys
I
LI
I
I(clamp)
V
IH(clamp)
1.5
V
P
1.0
50
50
V
μ
A
mA
V
V
IGN1in
= 5 V
V
IGN1in
> 50 V
V
IL(clamp)
0.6
0
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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參數(shù)描述
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