PRELIMINARY
CM9156A
Typical Performance Curves
C
IN
=C
OUT
=C
1
=C
2
=1.0μF
,
T
A
=25ºC
, unless specified otherwise
Efficiency
100
90
80
70
60
50
3.0
Iout=60mA
100
90
80
70
60
50
3.0
Efficiency
Iout=120mA
Efficiency (%)
3.5
4.0
4.5
5.0
5.5
6.0
Efficiency (%)
3.5
4.0
4.5
5.0
5.5
6.0
Input Voltage (V)
Input Voltage (V)
262 kHz Load Regulation
4.75
5 Vin
4.75
650 kHz Load Regulation
5 Vin
Vout (V)
Vout (V)
4.50
4.50
3.6 Vin
4.25
3.4 Vin
4.25
3.4 Vin
3.6 Vin
4.00
10
30
50
70
90
110
4.00
10
30
50
70
90
110
Load Current (mA)
Load Current (mA)
Line Regulation
Iout=60mA
4.6
4.5
4.6
4.5
Line Regulation
Iout=120mA
Vout (V)
4.3
4.2
4.1
4.0
3.00
Vout (V)
4.00
5.00
6.00
4.4
4.4
4.3
4.2
4.1
4.0
3.00
4.00
5.00
6.00
Vin (V)
Vin (V)
©
2006 California Micro Devices Corp. All rights reserved.
4
490 N. McCarthy Blvd., Milpitas, CA 95035-5112
l
Tel: 408.263.3214
l
Fax: 408.263.7846
l
www.cmd.com
04/26/06
CALMIRCO [ CALIFORNIA MICRO DEVICES CORP ]
