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MIC2875 датащи(PDF) 7 Page - Microchip Technology

номер детали MIC2875
подробное описание детали  4.8A ISW, Synchronous Boost Regulator with Bi-Directional Load Disconnect
PDF  24 Pages
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производитель  MICROCHIP [Microchip Technology]
домашняя страница  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MIC2875 датащи(HTML) 7 Page - Microchip Technology

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 2015 Microchip Technology Inc.
DS20005549A-page 7
MIC2875
2.0
TYPICAL PERFORMANCE CURVES
FIGURE 2-1:
Efficiency vs. Load Current.
FIGURE 2-2:
Output Voltage vs. Load
Current.
FIGURE 2-3:
Output Voltage vs. Input
Voltage.
FIGURE 2-4:
Oscillator Frequency vs.
Temperature.
FIGURE 2-5:
Output Shutdown Current
vs. Temperature.
FIGURE 2-6:
Feedback Voltage vs.
Temperature.
50
60
70
80
90
100
0.001
0.010
0.100
1.000
LOAD CURRENT (A)
VIN = 3.6V
VIN = 3.0V
VIN = 2.5V
VOUT =5.0V
L = 1μH
COUT = 22μF
4.90
4.95
5.00
5.05
5.10
0.0
0.5
1.0
1.5
2.0
LOAD CURRENT (A)
VIN =3.5V
VOUT =5.0V
L = 1μH
COUT = 22μF
TA = 125℃
TA = -40℃
ADJUSTABLE
R2 = 910kΩ
R3 = 200kΩ
TA = 25℃
4.80
4.90
5.00
5.10
5.20
2.5
3.0
3.5
4.0
4.5
5.0
INPUT VOLTAGE(V)
VOUT =5.0V
L = 1μH
COUT = 22μF
IOUT = 500mA
ADJUSTABLE
R2 = 910kΩ
R3 = 200kΩ
TA = 125℃
TA = 25℃
TA = -40℃
1.96
1.98
2.00
2.02
2.04
-50
-25
0
255075
100
125
150
TEMPERATURE (℃)
VIN =3.6V
VOUT =5.0V
L = 1μH
COUT = 22μF
IOUT = 0A
1.00
1.50
2.00
2.50
3.00
3.50
4.00
-50
-25
0
25
50
75
100
125
150
TEMPERATURE (℃)
VEN =0V
VIN = 0.3V
VOUT = 5.5V
ADJUSTABLE
R2 = 910kΩ
R3 = 200kΩ
0.896
0.898
0.900
0.902
0.904
-50
-25
0
25
50
75
100
125
150
TEMPERATURE (℃)
ADJUSTABLE
VOUT = 5.0V
R2 = 910kΩ
R3 = 200kΩ



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