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參數(shù)資料
| 型號(hào)： | NCP551SN18T1 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 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： | 1.8 V FIXED POSITIVE LDO REGULATOR, 0.22 V DROPOUT, PDSO5 |
| 封裝： | SC-59, SOT-23, TSOP-5 |
| 文件頁(yè)數(shù)： | 5/12頁(yè) |
| 文件大小： | 89K |
| 代理商： | NCP551SN18T1 |
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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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| NCP551SN18T1G | 功能描述:低壓差穩(wěn)壓器 - LDO 1.8V 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(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| NCP551SN18T1G | 制造商:ON Semiconductor 功能描述:Voltage Regulator IC |
| NCP551SN25T1 | 功能描述:低壓差穩(wěn)壓器 - LDO 2.5V 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(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| NCP551SN25T1G | 功能描述:低壓差穩(wěn)壓器 - LDO 2.5V 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(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| NCP551SN27T1 | 功能描述:低壓差穩(wěn)壓器 - LDO 2.7V 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(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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