CMPWR101ST Ver la hoja de datos (PDF) - California Micro Devices Corp
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CMPWR101ST Datasheet PDF : 6 Pages
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CALIFORNIA MICRO DEVICES
CMPWR101
Typical Transient Characteristics (Supply source resistance set to 0.2Ω)
Tek Run: 25kS/s Sample
Tek Run: 25kS/s Sample
Drive
3
VCC
VOUT
Drive
3
VCC
VOUT
(200mA Load)
(VAUX = 0V)
(200mA Load)
(VAUX = 0V)
1V
Ch3 5V
Ch2 1V M 2ms Ch1 500mV
Figure 7. VCC Cold start Power Up (VAUX = 0V)
Tek
2.5MS/s
1 Acqs
1V
Ch3 5V
Ch2 1V M 2ms Ch1 4.66V
Figure 8. VCC Complete Power Down (VAUX = 0V)
Tek
2.5MS/s
1 Acqs
Drive
3
VCC (offset = 4.3V)
2
Drive
3
VCC (offset = 4.3V)
2
VOUT (offset = 3.3V)
100mV Ch2 100mV M 20µs Ch1
Ch3 5V
2.5V
Figure 9. VCC Power up (VAUX = 3.3V)
Tek
5MS/s
3 Acqs
25mA to 225mA
Load Step
2
VOUT (offset = 3.3V)
100mV Ch2 100mV M 20µs Ch3
Ch3 5V
2.5V
Figure 10. V Power Down (V = 3.3V)
CC
AUX
Tek 1MS/s
1 Acqs
VCC (offset = 5.0V)
1V Step(4.5V to 5.5V)
2
VCC (offset = 3.3V)
20mV Ch2 2V M 20µs Ch2 2.08V
VOUT (offset = 3.3V)
(5mA Load)
20mV Ch2 500mV M 100µs Ch2 5.01V
Figure 11. Load Transient (10% to 90%) Step Response
Figure 12. Line Transient (1Vpp) Step Response
© 2001 California Micro Devices Corp. All rights reserved. SmartOR™ is a trademark of California Micro Devices Corporation.
215 Topaz Street, Milpitas, California 95035 Tel: (408) 263-3214
Fax: (408) 263-7846
www.calmicro.com
3/6/2001
5
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