參數(shù)資料
型號： NCV4276A
廠商： ON SEMICONDUCTOR
英文描述： 400 mA Low-Drop Voltage Regulator(400mA低壓降穩(wěn)壓器)
中文描述： 400毫安低壓降穩(wěn)壓器（400mA的低壓降穩(wěn)壓器）
文件頁數(shù)： 4/23頁
文件大?。?/td> 199K
代理商： NCV4276A
NCV4276, NCV4276A
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS
(V
I
= 13.5 V;
40
°
C < T
J
< 150
°
C; unless otherwise noted.)
Characteristic
Symbol
Test Conditions
NCV4276
NCV4276A
Unit
Min
Typ
Max
Min
Typ
Max
OUTPUT
Output Voltage, 5.0 V Version
V
Q
5.0 mA < I
< 400 mA,
6.0 V < V
I
< 28 V
4.8
5.0
5.2
4.9
5.0
5.1
V
Output Voltage, 5.0 V Version
V
Q
5.0 mA < I
Q
< 200 mA,
6.0 V < V
I
< 40 V
4.8
5.0
5.2
4.9
5.0
5.1
V
Output Voltage, 3.3 V Version
V
Q
5.0 mA < I
Q
< 400 mA,
4.5 V < V
I
< 28 V
3.168
3.3
3.432
3.234
3.3
3.366
V
Output Voltage, 3.3 V Version
V
Q
5.0 mA < I
< 200 mA,
4.5 V < V
I
< 40 V
3.168
3.3
3.432
3.234
3.3
3.366
V
Output Voltage, 2.5 V Version
V
Q
5.0 mA < I
Q
< 400 mA,
4.5 V < V
I
< 28 V
2.4
2.5
2.6
V
Output Voltage, 2.5 V Version
V
Q
5.0 mA < I
Q
< 200 mA,
4.5 V < V
I
< 40 V
2.4
2.5
2.6
V
Output Voltage, 1.8 V Version
V
Q
5.0 mA < I
Q
< 400 mA,
4.5 V < V
I
< 28 V
1.728
1.8
1.872
V
Output Voltage, 1.8 V Version
V
Q
5.0 mA < I
< 200 mA,
4.5 V < V
I
< 40 V
1.728
1.8
1.872
V
Output Voltage, Adjustable
Version
AV
Q
5.0 mA < I
Q
< 400 mA
V
Q
+1 < V
I
< 40 V
V
I
> 4.5 V
4%
+4%
2%
+2%
V
Output Current Limitation
I
Q
V
Q
= 90% V
QTYP
(V
QTYP
= 2.5 V for ADJ version)
400
700
1100
400
700
1100
mA
Quiescent Current (Sleep Mode)
I
q
= I
I
I
Q
I
q
V
INH
= 0 V
10
10
A
Quiescent Current, I
q
= I
I
I
Q
I
q
I
Q
= 1.0 mA
130
220
130
200
A
Quiescent Current, I
q
= I
I
I
Q
I
q
I
Q
= 250 mA
10
15
10
15
mA
Quiescent Current, I
q
= I
I
I
Q
I
q
I
Q
= 400 mA
25
35
25
35
mA
Dropout Voltage,
5.0 V Version
3.3 V Version
2.5 V Version
1.8 V Version
Adjustable Version
V
DR
I
Q
= 250 mA,
V
DR
= V
I
V
Q
V
I
= 5.0 V
V
I
= 4.5 V
V
I
= 4.5 V
V
I
= 4.5 V
V
I
> 4.5 V
250
250
500
1.332
2.1
2.772
500
250
500
mV
V
V
V
mV
Dropout Voltage (5.0 V Version)
V
DR
I
Q
= 250 mA (Note 7)
250
500
mV
Load Regulation
V
Q,LO
I
Q
= 5.0 mA to 400 mA
10
35
3.0
20
mV
Line Regulation
V
Q
V
= 12 V to 32 V,
I
Q
= 5.0 mA
2.5
25
4.0
15
mV
Power Supply Ripple Rejection
PSRR
f
r
= 100 Hz, V
r
= 0.5 V
PP
60
54
dB
Temperature Output Voltage Drift
d
VQ/dT
0.5
0.5
mV/K
INHIBIT
Inhibit Voltage, Output High
V
INH
V
Q
V
QMIN
2.8
3.5
2.3
3.5
V
Inhibit Voltage, Output Low (Off)
V
INH
V
Q
0.1 V
0.5
1.7
0.5
2.2
V
Input Current
I
INH
V
INH
= 5.0 V
5.0
10
20
5.0
10
20
A
THERMAL SHUTDOWN
Thermal Shutdown Temperature*
T
SD
I
Q
= 5.0 mA
150
210
150
210
°
C
*Guaranteed by design, not tested in production.
7. Measured when the output voltage V
Q
has dropped 100 mV from the nominal valued obtained at V = 13.5 V.
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參數(shù)描述
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NCV4276ADS50R4G 功能描述:低壓差穩(wěn)壓器 - LDO ANA LDO REG RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
NCV4276ADSADJG 功能描述:低壓差穩(wěn)壓器 - LDO ANA LDO REG RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
NCV4276ADSADJG 制造商:ON Semiconductor 功能描述:Linear Voltage Regulator IC
NCV4276ADSADJR4G 功能描述:低壓差穩(wěn)壓器 - LDO ANA LDO REG RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
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