CALIFORNIA MICRO DEVICES
Typical Transient Characteristics
(V
CC
source resistance set to 0.2Ω)
Tek Run: 2.5MS/s Sample
V
SBY
(offset = 5V)
3
CMPWR330
Tek Run: 2.5MS/s Sample
3
V
SBY
(offset = 5V)
V
CC
(offset = 4.5V)
V
CC
(offset = 4.5V)
1
V
OUT
(offset = 3.3V)
1
V
OUT
(offset = 3.3V)
Ch1 100mV
Ch3 100mV
100mV M 20µs Ch2
4.46V
Ch1 100mV
Ch3 100mV
100mV M 20µs Ch2
4.32V
Figure 17. V
CC
Power Up (V
SBY
= 5V, Load = 300mA)
Tek Run: 2.5MS/s Sample
Figure 18. V
CC
Power Down (V
SBY
= 5V, Load = 300mA)
Tek Run: 2.5MS/s Sample
V
CC
(offset = 4.5V)
2
V
CC
(offset = 4.5V)
1
V
OUT
(offset = 3.3V)
V
OUT
(offset = 3.3V)
Ch1 100mV
100mV M 20µs Ch2
4.44V
Ch1 100mV
100mV M 20µs Ch2
4.31V
Figure 19. V
CC
Power Up (V
AUX
= 3.3V, Load = 300mA)
Tek
10MS/s 2 Acqs
Figure 20. V
CC
Power Down (V
AUX
= 3.3V, Load = 300mA)
Tek Run: 500kS/s Sample
5.5V
Load
360mA
2
40mA
4.5V
V
OUT
(offset = 3.3V)
1
V
CC
V
OUT
(offset = 3.3V)
(5mA Load)
Ch1 50mV
2V
M 5µs
Ch3
3.50V
20mV
Ch2 500mV M 100µs Ch2
5V
Figure 21. Load Transient Response (10% - 90% Rated)
©2001 California Micro Devices Corp. All rights reserved. Smart OR™ is a trademark of California Micro Devices.
Figure 22. Line Transient (1V
pp
) Response
Fax: (408) 263-7846
www.calmicro.com
215 Topaz Street, Milpitas, California 95035
3/6/2001
Tel: (408) 263-3214
7
CALMIRCO [ CALIFORNIA MICRO DEVICES CORP ]
