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參數資料
| 型號： | NCP551SN27T1G |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 150 mA CMOS Low Iq Low-Dropout Voltage Regulator |
| 中文描述： | 2.7 V FIXED POSITIVE LDO REGULATOR, 0.15 V DROPOUT, PDSO5 |
| 封裝： | LEAD FREE, SC-59, SOT-23, TSOP-5 |
| 文件頁數： | 6/12頁 |
| 文件大?。?/td> | 89K |
| 代理商： | NCP551SN27T1G |
NCP551, NCV551
http://onsemi.com
6
400
0
4
200
200
600
6
0
4
600
200
400
200
TIME ( s)
Figure 8. Line Transient Response
Figure 9. Line Transient Response
0
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
1600
1200
1000
1400
V
in
= 4.3 V to 5.3 V
V
out
= 3.3 V
C
out
= 1 F
I
out
= 10 mA
V
in
= 3.8 V to 4.8 V
V
out
= 2.8 V
C
out
= 1 F
I
out
= 150 mA
600
400
0
4
200
200
600
6
4
500
200
300
100
Figure 10. Line Transient Response
Figure 11. Line Transient Response
0
TIME ( s)
200
0
400
6
700
1900
400
400
600
1100
900
1700
O
D
V
i
,
V
O
D
V
i
,
V
400
800
2000
1200
V
in
= 4.3 V to 5.3 V
V
out
= 3.3 V
C
out
= 1 F
I
out
= 150 mA
V
in
= 4.3 V to 5.3 V
V
out
= 3.3 V
C
out
= 1 F
I
out
= 100 mA
600
800
1500
1300
TIME ( s)
600
1600
0
150
3
2
1
O
D
1000
TIME (ms)
Figure 12. Load Transient Response ON
Figure 13. Load Transient Response OFF
I
out
= 3.0 mA 150 mA
V
out
= 2.8 V
C
out
= 10 mF
TIME (ms)
500
0
0
4
5
6
7
8
9
I
o
,
C
150
1000
500
0
0
500
O
D
I
o
,
C
0
3
2
1
4
5
6
7
8
9
V
out
= 2.8 V
C
out
= 10 mF
I
out
= 3.0 mA 150 mA
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相關代理商/技術參數 |
參數描述 |
|---|---|
| NCP551SN28T1 | 功能描述:低壓差穩壓器 - LDO 2.8V 150mA CMOS 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 負載調節:0.3 % 輸出端數量: 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 |
| NCP551SN28T1G | 功能描述:低壓差穩壓器 - LDO 2.8V 150mA CMOS w/Enable 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 負載調節:0.3 % 輸出端數量: 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 |
| NCP551SN29T1G | 功能描述:低壓差穩壓器 - LDO 2.9V CMOS TSOP-5 LDO 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 負載調節:0.3 % 輸出端數量: 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 |
| NCP551SN30T1 | 功能描述:低壓差穩壓器 - LDO 3.0V 150mA CMOS 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 負載調節:0.3 % 輸出端數量: 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 |
| NCP551SN30T1G | 功能描述:低壓差穩壓器 - LDO 3.0V 150mA CMOS w/Enable 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 負載調節:0.3 % 輸出端數量: 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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