CM3003
Performance Information (cont’d)
CM3003 Typical DC Characteristics (T
A
=25°C, EN=V
IN
=3.3V, C
IN
=C
OUT
=10uF, unless specified otherwise)
CM3003-25 Device Specfic Data
Line Regulation (2.5V, 10mA Load)
2.60
2.58
OUTPUT VOLTAGE [V]
Load Regulation
2.53
OUTPUT VOLTAGE [V]
2.56
2.54
2.52
2.50
2.48
2.46
2.44
2.42
2.40
2.0
2.5
3.0
3.5
4.0
SUPPLY VOLTAGE [V]
4.5
5.0
2.52
2.51
2.50
2.49
2.48
2.47
0.0
0.5
1.0
1.5
2.0
LOAD CURRENT [Amps]
2.5
Dropout Voltage (0.5A) with Supply
300
DROPOUT VOLTAGE [mV]
Dropout Voltage with Load
400
DROPOUT VOLTAGE [mV]
250
200
150
100
50
0
2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0
SUPPLY VOLTAGE [V]
350
300
250
200
150
100
50
0
0.0
0.5
1.0
1.5
LOAD CURRENT [Amps]
2.0
0.5A Load
VIN=3.3V
(Adjust Mode)
Current limit protection
2.6
2.5
2.4
2.3
2.2
2.1
Vdd = 3.3V
Current limit with input voltage
4.0
OVERLOAD CURRENTS [A]
ADJ = 0V
Vout=2.4V
OUTPUT VOLTAGE [V]
3.0
DROPOUT
2.0
1.0
Vout=0.1V
(Short Circuit)
2.0
0.0
0.5
1.0 1.5 2.0 2.5 3.0
OUTPUT CURRENT [A]
3.5
4.0
0.0
2.5
3.0
3.5
4.0
4.5
SUPPLY VOLTAGE [V]
5.0
5.5
© 2004 California Micro Devices Corp. All rights reserved.
01/15/04
430 N. McCarthy Blvd., Milpitas, CA 95035-5112
L
Tel: 408.263.3214
L
Fax: 408.263.7846
L
www.calmicro.com
7
CALMIRCO [ CALIFORNIA MICRO DEVICES CORP ]
