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MIC2290YML 数据表(PDF) 4 Page - Microchip Technology

部件名 MIC2290YML
功能描述  2mm × 2mm PWM Boost Regulator with Internal Schotty Diode
PDF  13 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

MIC2290YML 数据表(HTML) 4 Page - Microchip Technology

  MIC2290YML Datasheet HTML 1Page - Microchip Technology MIC2290YML Datasheet HTML 2Page - Microchip Technology MIC2290YML Datasheet HTML 3Page - Microchip Technology MIC2290YML Datasheet HTML 4Page - Microchip Technology MIC2290YML Datasheet HTML 5Page - Microchip Technology MIC2290YML Datasheet HTML 6Page - Microchip Technology MIC2290YML Datasheet HTML 7Page - Microchip Technology MIC2290YML Datasheet HTML 8Page - Microchip Technology MIC2290YML Datasheet HTML 9Page - Microchip Technology Next Button
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Micrel, Inc.
MIC2290
October 2007
4
M9999-101907
Typical Characteristics
50
55
60
65
70
75
80
85
90
0
25
50
75
100
OUTPUT CURRENT (mA)
Efficiency at V
OUT = 12V
V
IN = 4.2V
V
IN = 3.6V
V
IN = 3.3V
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
2.5
4
5.5
7
8.5
10
SUPPLY VOLTAGE (V)
Current Limit
vs. Supply Voltage
0
100
200
300
400
500
600
700
-40 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
Switch Saturation Voltage
vs. Temperature
V
IN = 3.6V
I
SW
= 500mA
1.00
1.05
1.10
1.15
1.20
1.25
1.30
1.35
1.40
-40-20 0 20 40 60 80100 120
TEMPERATURE (°C)
Frequency
vs. Temperature
85
87
89
91
93
95
97
99
-40 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
Maximum Duty Cycle
vs. Temperature
V
IN = 3.6V
0
100
200
300
400
500
600
700
-40-20 0 20 40 60 80100 120
TEMPERATURE (°C)
FB Pin Current
vs. Temperature



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