RT5035B datasheet(27/44 Pages) RICHTEK

27 / 44 page

RT5035A/B

is a registered trademark of Richtek Technology Corporation.

DS5035A/B-02

February

2017

www.richtek.com

2C Register File

Address

Name

Address

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

0X01

Meaning

VOUT1

VOUT2

Default

Read/Write

R/W

Reset

Condition

VOUT1

Setting of CH1 Output Voltage (Range : 5.3V to 3.6V, Default = 3.6V)

Code

Voltage

Code

Voltage

Code

Voltage

Code

Voltage

0000

5.3V

0100

4.9V

1000

4.5V

1100

0001

5.2V

0101

4.8V

1001

4.4V

1101

3.9V

0010

5.1V

0110

4.7V

1010

4.3V

1110

3.8V

0011

0111

4.6V

1011

4.2V

1111

3.6V

VOUT2

Setting of CH2 Output Voltage (Range : 3.65V to 2.9V, Default = 3.25V)

Code

Voltage

Code

Voltage

Code

Voltage

Code

Voltage

0000

3.65V

0100

3.45V

1000

3.25V

1100

3.05V

0001

3.6V

0101

3.4V

1001

3.2V

1101

0010

3.55V

0110

3.35V

1010

3.15V

1110

2.95V

0011

3.5V

0111

3.3V

1011

3.1V

1111

2.9V

Note : If CH1 operate in PFM mode (the bit A14.PWM1 = 0), VOUT1 = 3.6V only

Address

Name

Address

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

0X02

Meaning

VOUT3

VOUT4

Default

Decided by SEQ

Read/Write

R/W

Reset

Condition

VOUT3

Setting of CH3 Output Voltage (Range : 1.3V to 1V, Default is setting by SEQ)

Code

Voltage

Code

Voltage

Code

Voltage

Code

Voltage

0000

1.3V

0100

1.22V

1000

1.14V

1100

1.04V

0001

1.28V

0101

1.2V

1001

1.12V

1101

1.02V

0010

1.26V

0110

1.18V

1010

1.1V

1110

0011

1.24V

0111

1.16V

1011

1.06V

1111

REF

VOUT4

Setting of CH4 Output Voltage (Range : 2.14V to 1.35V, Default is setting by

SEQ)

Code

Voltage

Code

Voltage

Code

Voltage

Code

Voltage

0000

2.14V

0100

1000

1.84V

1100

1.5 V

0001

2.1V

0101

1.96V

1001

1.8V

1101

1.46V

0010

2.06V

0110

1.92V

1010

1.76V

1110

1.39V

0011

2.04V

0111

1.88V

1011

1.54V

1111

1.35V

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