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參數(shù)資料
| 型號： | TDA3608THQ |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Multiple voltage regulators with switch |
| 中文描述： | 與開關(guān)穩(wěn)壓器多 |
| 文件頁數(shù)： | 8/20頁 |
| 文件大?。?/td> | 123K |
| 代理商： | TDA3608THQ |
1997 Aug 14
8
Philips Semiconductors
Preliminary specification
Multiple voltage regulator with switch
TDA3608Q
CHARACTERISTICS
V
P
= 14.4 V; T
amb
= 25
°
C; see Fig.6; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
V
P
supply voltage
operating
regulator 2 on
jump start
load dump protection
quiescent supply current
9.5
2.4
14.4
14.4
500
18
18
30
50
600
V
V
V
V
μ
A
note 1
t
≤
10 minutes
t
≤
50 ms; t
r
≥
2.5 ms
V
P
= 12.4 V; note 2;
I
REG2
= 0.1 mA
V
P
= 14.4 V; note 2;
I
REG2
= 0.1 mA
I
q
520
μ
A
Schmitt trigger power supply for regulator 1, regulator 3 and power switch
V
thr
V
thf
V
hys
rising threshold voltage
falling threshold voltage
hysteresis voltage
4.0
3.5
4.5
4.0
0.5
5.0
4.5
V
V
V
Schmitt trigger for regulator 2
V
thr
V
thf
V
hys
rising threshold voltage
falling threshold voltage
hysteresis voltage
6.0
1.7
6.5
1.9
4.6
7.1
2.2
V
V
V
Schmitt trigger for enable input (regulator 1, regulator 3 and power switch)
V
thr
V
thf
V
hys
I
LI
rising threshold voltage
falling threshold voltage
hysteresis voltage
input leakage current
1.7
1.5
0.1
1
2.2
2.0
0.2
5
2.7
2.5
0.5
10
V
V
V
μ
A
I
REG
= I
SW
= 1 mA
V
EN
= 5 V
Schmitt trigger for reset
V
thr
rising threshold voltage of
regulator 2
falling threshold voltage
of regulator 2
hysteresis voltage
V
P
rising; I
REG1
= 50 mA;
note 3
V
P
rising; I
REG1
= 50 mA;
note 3
V
REG2
0.15
V
REG2
0.075
V
V
thf
4.3
V
REG2
0.35
V
V
hys
0.1
0.2
0.3
V
Schmitt trigger for hold
V
thr
rising threshold voltage of
regulator 1
falling threshold voltage
of regulator 1
hysteresis voltage
V
P
rising; note 3
V
REG1
0.15
V
REG1
0.075
V
V
thf
V
P
rising; note 3
9.2
V
REG1
0.35
V
V
hys
0.1
0.2
0.3
V
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