PRELIMINARY
CM9156A
Typical Performance Curves (cont’d)
C
IN
=C
OUT
=C
1
=C
2
=1.0μF
,
T
A
=25ºC
, unless specified otherwise
No Load Input Current
2000
650kHz
Vout vs. Temperature
Vin = 3.6V
4.550
1600
4.525
1200
262kHz
Vout (V)
4.4
4.8
5.2
5.6
6.0
Iq ( A)
4.500
800
32kHz
8.2kHz
4.475
400
3.2
4.450
3.6
4.0
-40
-15
10
35
60
85
Vin (V)
Temperature (ºC)
Switching Frequency - 8kHz
8.5
Switching Frequency - 32kHz
34
Frequency (kHz)
8.3
Frequency (kHz)
85ºC
33
85ºC
32
20ºC
31
- 40ºC
8.0
20ºC
7.8
- 40ºC
7.5
3.2
3.4
3.6
3.8
4.0
4.2
4.4
4.6
30
3.2
3.4
3.6
3.8
4.0
4.2
4.4
4.6
Input Voltage (V)
Input Voltage (V)
Switching Frequency - 262kHz
278
690
Switching Frequency - 650kHz
Frequency (kHz)
270
85ºC
262
20ºC
254
- 40ºC
246
3.2
3.4
3.6
3.8
4.0
4.2
4.4
4.6
Frequency (kHz)
670
85ºC
650
20ºC
630
-40ºC
610
3.2
3.4
3.6
3.8
4.0
4.2
4.4
4.6
Input Voltage (V)
Input Voltage (V)
©
2006 California Micro Devices Corp. All rights reserved.
04/26/06
490 N. McCarthy Blvd., Milpitas, CA 95035-5112
l
Tel: 408.263.3214
l
Fax: 408.263.7846
l
www.cmd.com
5
CALMIRCO [ CALIFORNIA MICRO DEVICES CORP ]
