參數(shù)資料
型號(hào)： TDA3608THQ
廠商： NXP Semiconductors N.V.
英文描述： Multiple voltage regulators with switch
中文描述： 與開(kāi)關(guān)穩(wěn)壓器多
文件頁(yè)數(shù)： 9/20頁(yè)
文件大小： 123K
代理商： TDA3608THQ
1997 Aug 14
9
Philips Semiconductors
Preliminary specification
Multiple voltage regulator with switch
TDA3608Q
Reset and hold buffer
I
sinkL
I
LO
t
r
t
f
LOW-level sink current
output leakage current
rise time
fall time
V
RES/HOLD
≤
0.8 V
V
P
= 14.4 V; V
RES/HOLD
= 5 V
note 4
note 4
2
7
1
2
50
50
mA
μ
A
μ
s
μ
s
Reset delay
I
ch
I
dch
V
thr
t
d
charge current
discharge current
rising threshold voltage
delay time
2
500
2.5
20
4
800
3.0
35
8
3.5
70
μ
A
μ
A
V
ms
C = 47 nF; note 5
Regulator 1 (I
REG1
= 5 mA unless otherwise specified)
V
O(off)
V
O
output voltage off
output voltage
8.15
8.15
60
1
8.5
8.5
2
20
25
70
400
8.85
8.85
75
50
60
mV
V
V
mV
mV
mA
dB
1 mA
≤
I
REG1
≤
600 mA
11 V
≤
V
P
≤
18 V
11 V
≤
V
P
≤
18 V
1 mA
≤
I
REG1
≤
600 mA
I
REG1
= 600 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
REG1
= 550 mA; V
P
= 8.5 V;
note 6
V
REG1
> 7.5 V; note 7
R
L
≤
0.5
; note 8
0.4
0.7
V
I
m
I
sc
current limit
short-circuit current
0.65
250
1.2
800
A
mA
Regulator 2 (I
REG2
= 5 mA unless otherwise specified)
V
O
output voltage
0.5 mA
≤
I
REG2
≤
150 mA
I
REG2
= 300 mA; note 9
7 V
≤
V
P
≤
18 V
18 V
≤
V
P
≤
50 V;
I
REG2
≤
150 mA
6 V
≤
V
P
≤
18 V
18 V
≤
V
P
≤
50 V
1 mA
≤
I
REG2
≤
150 mA
1 mA
≤
I
REG2
≤
300 mA
f
i
= 3 kHz; V
i(p-p)
= 2 V
4.75
4.75
4.75
4.75
5.0
5.0
5.0
5.0
5.25
5.25
5.25
5.25
V
V
V
V
V
line regulation
60
2
15
20
70
50
75
50
100
mV
mV
mV
mV
dB
V
L
load regulation
SVRR
supply voltage ripple
rejection
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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