TC2054 查看數據表（PDF） - Microchip Technology
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TC2054 Datasheet PDF : 22 Pages
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TC2054/2055/2186
Note: Unless otherwise indicated, VIN = VR + 1V, IL = 100 µA, COUT = 3.3 µF, SHDN > VIH, TA = +25°C.
65.00
63.00
VOUT = 1.8V
61.00
59.00
57.00
VIN = 2.8V
55.00
53.00
-45
5
55
105
155
Temperature (°C)
FIGURE 2-7:
IDD vs. Temperature.
1.9
1.88
1.86
1.84
1.82
1.8
VIN = 2.8V
1.78
1.76
1.74
1.72
1.7
0 15 30 45 60 75 90 105 120 135 150
ILOAD (mA)
FIGURE 2-10:
Current.
Output Voltage vs. Output
2.9
2.85
VOUT = 2.8V
IOUT = 0.1mA
2.8
2.75
2.7
VIN = 6.5V
VIN = 3.8V
VIN = 6.0V
2.65
2.6
2.55
2.5
-50 -35 -20 -5 10 25 40 55 70 85 100 115 130 145
Temperature (˚C)
FIGURE 2-8:
Temperature.
Output Voltage vs.
2.9
2.85
VOUT = 2.8V
IOUT = 0.1mA
2.8
2.75
2.7
Temp = +130˚C
Temp = -45˚C
Temp = +25˚C
2.65
2.6
2.55
2.5
3.5
4
4.5
5
5.5
6
6.5
7
VIN (V)
FIGURE 2-11:
Voltage.
Output Voltage vs. Supply
1.9
1.88
1.86
1.84
1.82
1.8
1.78
1.76
1.74
1.72
VOUT = 1.8V
IOUT = 0.1mA
VIN = 6.0V
VIN = 6.5V
VIN = 2.8V
1.7
-50 -35 -20 -5 10 25 40 55 70 85 100 115 130 145
Temperature (˚C)
FIGURE 2-9:
Temperature.
Output Voltage vs.
1.9
1.88
1.86
VOUT = 1.8V
IOUT = 0.1mA
1.84
1.82
Temp = +130˚C
1.8
1.78
1.76
Temp = +25˚C
Temp = -45˚C
1.74
1.72
1.7
2.7
3.2
3.7
4.2
4.7
5.2
5.7
6.2
6.7
VIN (V)
FIGURE 2-12:
Voltage.
Dropout Voltage vs. Supply
DS21663D-page 6
© 2009 Microchip Technology Inc.
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