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參數(shù)資料
| 型號(hào)： | SC1457ISK-2.9TRT |
| 元件分類： | 固定正電壓?jiǎn)温份敵鯨DO穩(wěn)壓器 |
| 英文描述： | 2.9 V FIXED POSITIVE LDO REGULATOR, 0.23 V DROPOUT, PDSO5 |
| 封裝： | SOT-23, 5 PIN |
| 文件頁數(shù)： | 11/13頁 |
| 文件大?。?/td> | 232K |
| 代理商： | SC1457ISK-2.9TRT |
7
2004 Semtech Corp.
www.semtech.com
SC1457
POWER MANAGEMENT
Quiescent Current vs. Junction Temperature
vs. Input Voltage
Off-State Quiescent Current
vs. Junction Temperature
Typical Characteristics
Output Voltage vs. Junction Temperature
vs. Output Current
Line Regulation vs. Junction Temperature
vs. Input Voltage Change
Load Regulation vs.
Junction Temperature
Current Limit vs. Junction Temperature
vs. Input Voltage
0
20
40
60
80
100
120
-50
-25
0
25
50
75
100
125
TJ (°C)
I Q
(A)
IOUT = 150mA
VIN = 3.8V
VIN = 6.5V
0
25
50
75
100
125
150
175
200
-50
-25
0
25
50
75
100
125
TJ (°C)
I Q(OFF)
(nA)
VIN = 6.5V
VEN = 0V
-0.30
-0.25
-0.20
-0.15
-0.10
-0.05
0.00
-50
-25
0
25
50
75
100
125
TJ (°C)
V
OUT
Deviation
(%)
VIN = VOUT + 1V
IOUT = 1mA
IOUT = 50mA
100mA
≤ IOUT ≤ 150mA
0
2
4
6
8
10
12
-50
-25
0
25
50
75
100
125
TJ (°C)
REG
LINE
(mV)
VIN = VOUT + 1V to 5.5V
VIN = VOUT + 1V to 6.5V
IOUT = 1mA
0
1
2
3
4
5
6
7
8
9
10
-50
-25
0
25
50
75
100
125
TJ (°C)
REG
LOAD
(mV)
VIN = VOUT + 1V
IOUT = 0.1mA to 150mA
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.85
0.90
-50
-25
0
25
50
75
100
125
TJ (°C)
I LIM
(A)
VIN = 6.5V
VIN = 3.8V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SC1457ISK-X.XTR | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:150mA Ultra Low Dropout Regulator with Undervoltage Flag |
| SC1457ISKX.XTRT | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:150mA Ultra Low Dropout Regulator with Undervoltage Flag |
| SC1457ITSK-XXTR | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:150mA Ultra Low Dropout Regulator with Undervoltage Flag |
| SC1457ITSKXXTRT | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:150mA Ultra Low Dropout Regulator with Undervoltage Flag |
| SC1458 | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:Dual Output Low Noise LDO Linear Regulator |
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