LP3971 datasheet(25/42 Pages) NSC

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2C Register Definitions (Continued)

BUCK1 TARGET VOLTAGE 1 REGISTER (B1TV1) 8h’23

Bit

43210

Designation

Reserved

Buck 1 Output Voltage (B1OV)

Reset Value

01101

BUCK1 TARGET VOLTAGE 1 REGISTER (B1TV1) 8h’23 DEFINITIONS

Bit

Access

Name

Description

7:5

...

Reserved

4:0

R/W

B1OV

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

BUCK1 TARGET VOLTAGE 2 REGISTER (B1TV2) 8h’24

Bit

43210

Designation

Reserved

Buck 1 Output Voltage (B1OV)

Reset Value

01101

BUCK1 TARGET VOLTAGE 2 REGISTER (B1TV2) 8h’24 DEFINITIONS

Bit

Access

Name

Description

7:5

...

Reserved

4:0

R/W

B1OV

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 데이터시트(PDF) 25 Page - National Semiconductor (TI)

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