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參數(shù)資料
| 型號： | SC1453ITSK-3.1TR |
| 元件分類： | 固定正電壓單路輸出LDO穩(wěn)壓器 |
| 英文描述： | 3.1 V FIXED POSITIVE LDO REGULATOR, 0.23 V DROPOUT, PDSO5 |
| 封裝： | MO-193AB, TSOT-23, 5 PIN |
| 文件頁數(shù)： | 14/14頁 |
| 文件大小： | 244K |
| 代理商： | SC1453ITSK-3.1TR |
9
2006 Semtech Corp.
www.semtech.com
POWER MANAGEMENT
SC1453
Dropout Voltage vs. Junction Temperature
vs. Output Current
Dropout Voltage vs. Output Current
vs. Junction Temperature
Typical Characteristics (Cont.)
Bypass Start-up Rise Time vs. Junction Temperature
vs. Input Voltage
Enable Input Threshold Voltage vs. Junction
Temperature vs. Input Voltage
Reverse Battery Protection vs.
Junction Temperature
Output Spectral Noise Density vs. Frequency
vs. Output Voltage, C
OUT = 1F
0
25
50
75
100
125
150
175
200
-50
-25
0
25
50
75
100
125
TJ (°C)
V
D
(mV)
IOUT = 150mA
IOUT = 50mA
0
25
50
75
100
125
150
175
200
0
25
50
75
100
125
150
IOUT (mA)
V
D
(mV)
Top to bottom:
TJ = 125°C
TJ = 25°C
TJ = -40°C
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
-50
-25
0
25
50
75
100
125
TJ (°C)
t r
(ms)
CBYP = 10nF
VIN = 3.8V
VIN = 6.5V
0.4
0.6
0.8
1.0
1.2
1.4
1.6
-50
-25
0
25
50
75
100
125
TJ (°C)
V
EN
(V)
VIH @ VIN = 6.5V
VIH @ VIN = 3.8V
VIL @ VIN = 6.5V
VIL @ VIN = 3.8V
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
-50
-25
0
25
50
75
100
125
TJ (°C)
I (REV
BAT)
(mA)
VIN = VEN = -6.5V
0.001
0.01
0.1
1
10
0.01
0.1
1
10
100
1000
f (kHz)
e
n(V/
√Hz)
VIN = VOUT + 1V
IOUT = 1mA
CIN = 1F
CBYP = 10nF
TJ = 25°C
Top to bottom:
VOUT = 3.3V
VOUT = 3.0V
VOUT = 2.8V
VOUT = 2.5V
VOUT = 1.8V
VOUT = 1.5V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SC1453ITSK31TRT | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:150mA Ultra Low Dropout Regulator with Low Noise Bypass |
| SC1453ITSK32TRT | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:150mA Ultra Low Dropout Regulator with Low Noise Bypass |
| SC1453ITSK33TRT | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:150mA Ultra Low Dropout Regulator with Low Noise Bypass |
| SC1453ITSK-XXXTR | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:150mA Ultra Low Dropout Regulator with Low Noise Bypass |
| SC1453ITSK-XXXTRT | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:150mA Ultra Low Dropout Regulator with Low Noise Bypass |
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