LP3906 datasheet(26/38 Pages) NSC

номер детали	LP3906

подробное описание детали	Dual High-Current Step-Down DC/DC and Dual Linear Regulator with I2C Compatible Interface

PDF	38 Pages

Scroll/Zoom	100%

производитель	NSC [National Semiconductor (TI)]

домашняя страница	http://www.national.com

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26 / 38 page

LP3906 Control Registers (Continued)

BUCK1 TARGET VOLTAGE 1 REGISTER (B1TV1) –

0X23

This register allows the user to program the output target

voltage of Buck 1.

D7-5

D4-0

Name

—

BK1_VOUT1

Access

—

R/W

Data

Reserved

Buck1 Output Voltage (V)

5’h00

Ext Ctrl

5’h01

0.80

5’h02

0.85

5’h03

0.90

5’h04

0.95

5’h05

1.00

5’h06

1.05

5’h07

1.10

5’h08

1.15

5’h09

1.20

5’h0A

1.25

5’h0B

1.30

5’h0C

1.35

5’h0D

1.40

5’h0E

1.45

5’h0F

1.50

5’h10

1.55

5’h11

1.60

5’h12

1.65

5’h13

1.70

5’h14

1.75

5’h15

1.80

5’h16

1.85

5’h17

1.90

5’h18

1.95

5’h19

2.00

5’h1A–5’h1F

2.00

Reset

000

Factory Programmed Default

BUCK 1 TARGET VOLTAGE 2 REGISTER (B1TV2) –

0X24

This register allows the user to program the output target

voltage of Buck 1.

D7-5

D4-0

Name

—

BK1_VOUT2

Access

—

R/W

Data

Reserved

Buck1 Output Voltage (V)

5’h00

Ext Ctrl

5’h01

0.80

5’h02

0.85

5’h03

0.90

5’h04

0.95

5’h05

1.00

5’h06

1.05

5’h07

1.10

5’h08

1.15

5’h09

1.20

5’h0A

1.25

5’h0B

1.30

5’h0C

1.35

5’h0D

1.40

5’h0E

1.45

5’h0F

1.50

5’h10

1.55

5’h11

1.60

5’h12

1.65

5’h13

1.70

5’h14

1.75

5’h15

1.80

5’h16

1.85

5’h17

1.90

5’h18

1.95

5’h19

2.00

5’h1A–5’h1F

2.00

Reset

000

Factory Programmed Default

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