CMPWR330 Ver la hoja de datos (PDF) - California Micro Devices => Onsemi

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CMPWR330

400mA SmartOR™ Dual Regulator with VAUX Switch

California Micro Devices => Onsemi 

CALIFORNIA MICRO DEVICES

Typical Transient Characteristics (Supply source resistance set to 0.2Ω)

CMPWR330

Tek Run: 25kS/s Sample

VCC

VOUT

Tek

25kS/s

VCC

VOUT

1 Acqs

Ch1 1V

1V M 2ms Ch2 4.48V

Figure 11. VCC Cold Start (Load = 400mA)

Tek Run: 25kS/s Sample

VSYB

VOUT

Ch1 1V

1V M 2ms Ch2 1.44V

Figure 12. VCC Full Power Down (Load = 400mA)

Tek Run: 25kS/s Sample

VSBY

VOUT

Ch1 1V

1V M 2ms Ch1 1.02V

Figure 13. VSBY Cold Start (Load = 400mA)

Tek Run: 25kS/s Sample

VAUX

Ch1 1V

1V M 2ms Ch2 3.56V

Figure 14. VSBY Full Power Down (Load = 400mA)

Tek Run: 25kS/s Sample

VAUX

VOUT

1

VOUT

1

Ch1 1V

1V M 2ms Ch1 1.26V

Ch1 1V

1V M 2ms Ch1 2.60V

Figure 15.VAUX Cold Start (Load = 400mA)

Figure 16. VAUX Full Power Down (Load = 400mA)

©2001 California Micro Devices Corp. All rights reserved. Smart OR™ is a trademark of California Micro Devices.

215 Topaz Street, Milpitas, California 95035  Tel: (408) 263-3214

Fax: (408) 263-7846

www.calmicro.com

6

3/6/2001

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