參數(shù)資料
型號(hào): NCP551SN50T1
廠商: ON SEMICONDUCTOR
元件分類(lèi): 基準(zhǔn)電壓源/電流源
英文描述: 150 mA CMOS Low Iq Low-Dropout Voltage Regulator
中文描述: 5 V FIXED POSITIVE LDO REGULATOR, 0.15 V DROPOUT, PDSO5
封裝: SC-59, SOT-23, TSOP-5
文件頁(yè)數(shù): 5/12頁(yè)
文件大?。?/td> 89K
代理商: NCP551SN50T1
NCP551, NCV551
http://onsemi.com
5
0
3.25
75
50
25
G
3.05
Figure 2. Ground Pin Current versus
Output Current
3.35
I
out
, OUTPUT CURRENT (mA)
3.3
100
150
125
3.1
3.2
3.15
V
out
= 2.8 V
Figure 3. Ground Pin Current versus
Output Current
0
3.35
75
50
25
G
3.15
3.45
I
out
, OUTPUT CURRENT (mA)
3.4
100
150
125
3.2
3.3
3.25
V
out
= 3.3 V
0.5
0
Figure 4. Ground Pin Current versus
Input Voltage
V
in
, INPUT VOLTAGE (VOLTS)
Figure 5. Ground Pin Current versus
Input Voltage
G
0
8
6
4
2
10
12
1
1.5
2
2.5
3
3.5
4
14
V
out(nom)
= 2.8 V
I
out
= 25 mA
0.5
0
V
in
, INPUT VOLTAGE (VOLTS)
G
0
8
6
4
2
10
12
1
1.5
2
2.5
3
3.5
4
14
V
out(nom)
= 3.3 V
I
out
= 25 mA
400
0
4
200
200
600
6
0
4
600
200
400
200
TIME ( s)
Figure 6. Line Transient Response
Figure 7. Line Transient Response
8
0
V
in
= 3.8 V to 4.8 V
V
out
= 2.8 V
C
out
= 1 F
I
out
= 10 mA
TIME ( s)
200
0
400
6
800
1600
400
400
1200
1000
1400
O
D
V
i
,
V
O
D
V
i
,
V
600
400
200
800
160
1200
1000
1400
V
in
= 3.8 V to 4.8 V
V
out
= 2.8 V
C
out
= 1 F
I
out
= 100 mA
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