CMPWR101ST datasheet(5/6 Pages) CALMIRCO

5 / 6 page

CALIFORNIA MICRO DEVICES

3/6/2001

215 Topaz Street, Milpitas, California 95035

Tel: (408) 263-3214

Fax: (408) 263-7846

www.calmicro.com

CMPWR101

Typical Transient Characteristics (Supply source resistance set to 0.2

Ω)

Figure 7. V

CC Cold start Power Up (VAUX = 0V)

500mV

Drive

(200mA Load)

(VAUX = 0V)

VCC

VOUT

M 2ms

Ch2

Ch3

Tek Run: 25kS/s

Sample

Ch1

4.66V

Drive

(200mA Load)

(VAUX = 0V)

VCC

VOUT

Ch2

Ch3

Tek Run: 25kS/s

Sample

Ch1

M 2ms

Figure 8. V

CC Complete Power Down (VAUX = 0V)

2.5V

Drive

VCC (offset = 4.3V)

VOUT (offset = 3.3V)

100mV

Ch2

Ch3

100mV

2.5MS/s

Tek

1 Acqs

Ch1

M 20µs

Figure 9. V

CC Power up (VAUX = 3.3V)

Figure 10. V

CC Power Down (VAUX = 3.3V)

2.5V

Drive

VCC (offset = 4.3V)

VOUT (offset = 3.3V)

100mV

Ch2

Ch3

100mV

2.5MS/s

Tek

1 Acqs

Ch3

M 20µs

Figure 11. Load Transient (10% to 90%) Step Response

Figure 12. Line Transient (1Vpp) Step Response

2.08V

VCC (offset = 3.3V)

25mA to 225mA

Load Step

20mV

Ch2

5MS/s

Tek

3 Acqs

Ch2

M 20µs

5.01V

VCC (offset = 5.0V)

VOUT (offset = 3.3V)

(5mA Load)

1V Step(4.5V to 5.5V)

20mV

Ch2

500mV

1MS/s

Tek

1 Acqs

Ch2

M 100µs

CMPWR101ST 数据表(PDF) 5 Page - California Micro Devices Corp

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