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MCP1258 Datasheet(PDF) 6 Page - Microchip Technology

tên linh kiện MCP1258
Nội dung chi tiết  Regulated 3.3V, Low-Ripple Charge Pump with Low- Operating Current SLEEP Mode or BYPASS Mode
tải về  24 Pages
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nhà sản xuất  MICROCHIP [Microchip Technology]
Trang chủ  http://www.microchip.com
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MCP1256/7/8/9
DS21989A-page 6
© 2006 Microchip Technology Inc.
2.0
TYPICAL PERFORMANCE CURVES
NOTE: Unless otherwise indicated, CIN = COUT = 10 μF, C1 = C2 = 1 μF, IOUT = 10 mA, and TA= +25°C.
FIGURE 2-1:
Efficiency (
η) vs. Output
Current (IOUT).
FIGURE 2-2:
Efficiency (
η) vs. Output
Current (IOUT).
FIGURE 2-3:
Efficiency (
η) vs. Supply
Voltage (VIN).
FIGURE 2-4:
Efficiency (
η) vs. Supply
Voltage (VIN).
FIGURE 2-5:
Efficiency (
η) vs. Supply
Voltage (VIN).
FIGURE 2-6:
Efficiency (
η) vs. Supply
Voltage (VIN).
Note:
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
0
10
20
30
40
50
60
70
80
90
100
10
30
50
70
90
110
130
Output Current (mA)
VIN = 1.8V
VIN = 2.1V
VIN = 2.4V
VIN = 2.7V
0
10
20
30
40
50
60
70
80
90
10
30
50
70
90
110
130
Output Current (mA)
VIN = 2.7V
VIN = 3.0V
VIN = 3.3V
0
10
20
30
40
50
60
70
80
90
100
1.82.1
2.42.7
3.03.3
Input Voltage (V)
IOUT = 10 mA
Mode Transition
0
10
20
30
40
50
60
70
80
90
100
1.82.1
2.42.7
3.03.3
Input Voltage (V)
IOUT = 25 mA
Mode Transition
0
10
20
30
40
50
60
70
80
90
100
1.82.1
2.42.7
3.03.3
Input Voltage (V)
IOUT = 50 mA
Mode Transition
0
10
20
30
40
50
60
70
80
90
100
1.82.1
2.42.7
3.03.3
Input Voltage (V)
IOUT = 100 mA
Mode Transition



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