ACT8828 datasheet(25/49 Pages) ACTIVE-SEMI

25 / 49 page

STEP-DOWN DC/DC CONVERTERS

ACT8828

Rev 3, 24-Sep-09

Active-Semi

Innovative Power

- 25 -

www.active-semi.com

ActivePMU

TM and ActivePathTM are trademarks of Active-Semi.

2CTM is a trademark of Philips Electronics.

Table 9:

REG2/VSETx[ ] Output Voltage Setting

: Refer to Output Voltage Programming section for more information.

REG2/VSETx[3:0]

REG2/VSETx[5:4]

REG2/VRANGE[ ] = [0]

REG2/VRANGE[ ] = [1]

0000

Adjustable

1.025

1.425

1.825

Adjustable

2.050

2.850

3.650

0001

0.800

1.050

1.450

1.850

1.300

2.100

2.900

3.700

0010

0.800

1.075

1.480

1.875

1.350

2.150

2.950

3.750

0011

0.800

1.100

1.500

1.900

1.400

2.200

3.000

3.800

0100

0.800

1.125

1.525

1.925

1.450

2.250

3.050

3.850

0101

0.800

1.150

1.550

1.950

1.500

2.300

3.100

3.900

0110

0.800

1.175

1.575

1.975

1.550

2.350

3.150

3.950

0111

0.800

1.200

1.600

2.000

1.600

2.400

3.200

4.000

1000

0.825

1.225

1.625

2.025

1.650

2.450

3.250

4.050

1001

0.850

1.250

1.650

2.050

1.700

2.500

3.300

4.100

1010

0.875

1.275

1.675

2.075

1.750

2.550

3.350

4.150

1011

0.900

1.300

1.700

2.100

1.800

2.600

3.400

4.200

1100

0.925

1.325

1.725

2.125

1.850

2.650

3.450

4.250

1101

0.950

1.350

1.750

2.150

1.900

2.700

3.500

4.300

1110

0.975

1.375

1.775

2.175

1.950

2.750

3.550

4.350

1111

1.000

1.400

1.800

2.200

2.000

2.800

3.600

4.400

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