CM3103
Performance Information (cont’d)
CM3103 Typical DC Characteristics (cont’d, nominal conditions unless specified otherwise)
Load Regulation (5V supply)
Foldback Current Limit Protection
Regulator Output Voltage [V]
Regulator Output Voltage [V]
3.45
3.40
3.35
3.30
3.25
3.20
3.15
0
100
200 300 400
Load Current [mA]
500
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
100
200 300 400
Output Current [mA]
500
600
Regulator Dropout Characteristics
1.2
Switch Resistance vs. V
AUX
supply
0.40
ON Resistance
[ Ω]
[
0
100
200
300
Load Current [mA]
400
1.0
Dropout Voltage [V]
0.35
0.8
0.6
0.4
0.2
0.0
0.30
0.25
0.20
3.0
3.1
3.3
3.4
3.5
V
AUX
Input Voltage [V]
3.2
3.6
© 2004 California Micro Devices Corp. All rights reserved.
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430 N. McCarthy Blvd., Milpitas, CA 95035-5112
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Tel: 408.263.3214
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Fax: 408.263.7846
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www.calmicro.com
01/28/04
CALMIRCO [ CALIFORNIA MICRO DEVICES CORP ]
