LP3971 datasheet(28/42 Pages) NSC

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2C Register Definitions (Continued)

BUCK 3 TARGET VOLTAGE 1 REGISTER (B3TV1) 8h’32

Bit

43210

Designation

Reserved

Buck 3 Output Voltage (B3OV)

Reset Value

10100

BUCK 3 TARGET VOLTAGE 1 REGISTER (B3TV1) 8h’32 DEFINITIONS

Bit

Access

Name

Description

7:5

...

Reserved

4:0

R/W

B3OV

Output Voltage

Data Code

(V)

Data Code

(V)

5h’01

0.80

5h’0D

1.40

5h’02

0.85

5h’0E

1.45

5h’03

0.90

5h’0F

1.50

5h’04

0.95

5h’11

1.60

5h’05

1.00

5h’12

1.65

5h’06

1.05

5h’13

1.70

5h’07

1.10

5h’14

1.80

5h’08

1.15

5h’15

1.90

5h’09

1.20

5h’16

2.50

5h’0A

1.25

5h’17

2.80

5h’0B

1.30

5h’18

3.00

5h’0C

1.35

5h’19

3.30

BUCK 3 TARGET VOLTAGE 2 REGISTER (B3TV2) 8h’33

Bit

43210

Designation

Reserved

Buck 2 Output Voltage (B2OV)

Reset Value

10100

BUCK 3 TARGET VOLTAGE 2 REGISTER (B3TV2) 8h’33 DEFINITIONS

Bit

Access

Name

Description

7:5

...

Reserved

4:0

R/W

B2OV

Output Voltage

Data Code

(V)

Data Code

(V)

5h’01

0.80

5h’0D

1.40

5h’02

0.85

5h’0E

1.45

5h’03

0.90

5h’0F

1.50

5h’04

0.95

5h’11

1.60

5h’05

1.00

5h’12

1.65

5h’06

1.05

5h’13

1.70

5h’07

1.10

5h’14

1.80

5h’08

1.15

5h’15

1.90

5h’09

1.20

5h’16

2.50

5h’0A

1.25

5h’17

2.80

5h’0B

1.30

5h’18

3.00

5h’0C

1.35

5h’19

3.30

LP3971 Scheda tecnica(PDF) 28 Page - National Semiconductor (TI)

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