LP6280

Page 9 of 12

LP6280–00

Version 0.1 DEC.-2016 Email: marketing@lowpowersemi.com www.lowpowersemi.com

Preliminary Datasheet

Application Information (Continued)

4. IIC REGISTER MAP

The lowest bit number (0) represents the least bit, the highest bit number (7) represents the most bit, and R/W

indicates whether the bit is read only (R), write only (W), or both read and write (R/W).

Address

Description

Default

D7

D6

D5

D4

D3

D2

D1

D0

00H

Positive Output VOP Voltage

0FH

--

--

--

VOP [4:0]

01H

Negative Output VON Voltage

0FH

--

--

--

VON [4:0]

03H

DIS_VOP:VOP Discharge

Resistor Enable or Disable

DIS_VON:VON Discharge

Resistor Enable or Disable

03H

--

--

--

--

--

--

DIS_

VOP

DIS_

VON

FFH

Data registers write controller.

00H

Wr

--

--

--

--

--

--

--

Set VOP Output Voltage (Register Address – 00H)

VOP Voltage

Addr: 00H

Default Value : VOP(Register)=0x0FH, VOP =5.5V

D7

D6

D5

D4

D3

D2

D1

D0

R

R

R

R/W

R/W

R/W

R/W

R/W

0

0

0

VOP[4]

VOP [3]

VOP [2]

VOP [1]

VOP [0]

VOP

[4:0]

Register

Volt (V)

Register

Volt (V)

00000

4.00

10000

5.60

00001

4.10

10001

5.70

00010

4.20

10010

5.80

00011

4.30

10011

5.90

00100

4.40

10100

6.00

00101

4.50

10101

6.00

00110

4.60

10110

6.00

00111

4.70

10111

6.00

01000

4.80

11000

6.00

01001

4.90

11001

6.00

01010

5.00

11010

6.00

01011

5.10

11011

6.00

01100

5.20

11100

6.00

01101

5.30

11101

6.00

01110

5.40

11110

6.00

01111

5.50

11111

6.00