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MCP1650 数据表(PDF) 7 Page - Microchip Technology

部件名 MCP1650
功能描述  750 kHz Boost Controller
PDF  28 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

MCP1650 数据表(HTML) 7 Page - Microchip Technology

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 2004 Microchip Technology Inc.
DS21876A-page 7
MCP1650/51/52/53
2.0
TYPICAL PERFORMANCE CURVES
Note: Unless otherwise indicated, VIN = 3.3V, VOUT =12V, CIN = 10 µF (x5R or X7R Ceramic), COUT = 10 µF (X5R or X7R),
IOUT = 10 mA, L = 3.3 µH, SHDN > VIH, TA = +25°C.
FIGURE 2-1:
Input Quiescent Current vs.
Input Voltage.
FIGURE 2-2:
Input Quiescent Current vs.
Ambient Temperature.
FIGURE 2-3:
Oscillator Frequency vs.
Input Voltage.
FIGURE 2-4:
Oscillator Frequency vs.
Ambient Temperature.
FIGURE 2-5:
Duty Cycle Switch-Over
Voltage vs. Ambient Temperature.
FIGURE 2-6:
Duty Cycle Switch-Over
Hysteresis Voltage vs. Ambient Temperature.
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.
50
75
100
125
150
175
200
2
2.5
3
3.5
4
4.5
5
5.5
6
Input Voltage (V)
TJ = - 40°C
TJ = +25°C
TJ = +125°C
ILOAD = 0 mA
50
75
100
125
150
175
200
-40 -25 -10
5
20
35
50
65
80
95
110 125
Ambient Temperature (°C)
VIN = 2.0V
ILOAD = 0 mA
VIN = 5.5V
VIN = 4.1V
VIN = 2.7V
700
720
740
760
780
800
2.7
3
3.3 3.6
3.9 4.2
4.5
4.8 5.1
5.4
5.7
6
Input Voltage (V)
TJ = - 40°C
TJ = +25°C
TJ = +125°C
720
740
760
780
800
820
840
-40 -25 -10
5
20
35
50
65
80
95 110 125 140
Ambient Temperature (°C)
VIN = 2.0V
VIN = 5.5V
VIN = 4.1V
VIN = 2.7V
3.75
3.76
3.77
3.78
3.79
3.80
3.81
3.82
3.83
3.84
3.85
-40 -25 -10
5
20
35
50
65
80
95 110 125
Ambient Temperature (°C)
VIN = Rising
90.0
90.5
91.0
91.5
92.0
92.5
93.0
93.5
94.0
-40 -25 -10
5
20
35
50
65
80
95 110 125
Ambient Temperature (°C)



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