RT3662EB

Copyright © 2019 Richtek Technology Corporation. All rights reserved.

is a registered trademark of Richtek Technology Corporation.

DS3662EB-04

August

2019

www.richtek.com

7

SVID [7:0]

Voltage (V)

SVID [7:0]

Voltage (V)

SVID [7:0]

Voltage (V)

SVID [7:0]

Voltage (V)

0010_0101

1.31875

0100_1100

1.07500

0111_0011

0.83125

1001_1010

0.58750

0010_0110

1.31250

0100_1101

1.06875

0111_0100

0.82500

1001_1011

0.58125

1001_1100

0.57500

1011_0101 *

0.41875

1100_1110 *

0.26250

1110_0111*

0.10625

1001_1101

0.56875

1011_0110 *

0.41250

1100_1111 *

0.25625

1110_1000*

0.10000

1001_1110

0.56250

1011_0111 *

0.40625

1101_0000 *

0.25000

1110_1001*

0.09375

1001_1111

0.55625

1011_1000 *

0.40000

1101_0001 *

0.24375

1110_1010*

0.08750

1010_0000

0.55000

1011_1001 *

0.39375

1101_0010 *

0.23750

1110_1011*

0.08125

1010_0001

0.54375

1011_1010 *

0.38750

1101_0011 *

0.23125

1110_1100*

0.07500

1010_0010

0.53750

1011_1011 *

0.38125

1101_0100 *

0.22500

1110_1101*

0.06875

1010_0011

0.53125

1011_1100 *

0.37500

1101_0101 *

0.21875

1110_1110*

0.06250

1010_0100

0.52500

1011_1101 *

0.36875

1101_0110 *

0.21250

1110_1111*

0.05625

1010_0101

0.51875

1011_1110 *

0.36250

1101_0111 *

0.20625

1111_0000*

0.05000

1010_0110

0.51250

1011_1111 *

0.35625

1101_1000 *

0.20000

1111_0001*

0.04375

1010_0111

0.50625

1100_0000 *

0.35000

1101_1001 *

0.19375

1111_0010*

0.03750

1010_1000 *

0.50000

1100_0001 *

0.34375

1101_1010 *

0.18750

1111_0011*

0.03125

1010_1001 *

0.49375

1100_0010 *

0.33750

1101_1011 *

0.18125

1111_0100*

0.02500

1010_1010 *

0.48750

1100_0011 *

0.33125

1101_1100 *

0.17500

1111_0101*

0.01875

1010_1011 *

0.48125

1100_0100 *

0.32500

1101_1101 *

0.16875

1111_0110*

0.01250

1010_1100 *

0.47500

1100_0101 *

0.31875

1101_1110 *

0.16250

1111_0111*

0.00625

1010_1101 *

0.46875

1100_0110 *

0.31250

1101_1111 *

0.15625

1111_1000*

0.00000

1010_1110 *

0.46250

1100_0111 *

0.30625

1110_0000*

0.15000

1111_1001*

OFF

1010_1111 *

0.45625

1100_1000 *

0.30000

1110_0001*

0.14375

1111_1010*

OFF

1011_0000 *

0.45000

1100_1001 *

0.29375

1110_0010*

0.13750

1111_1011*

OFF

1011_0001 *

0.44375

1100_1010 *

0.28750

1110_0011*

0.13125

1111_1100*

OFF

1011_0010 *

0.43750

1100_1011 *

0.28125

1110_0100*

0.12500

1111_1101*

OFF

1011_0011 *

0.43125

1100_1100 *

0.27500

1110_0101*

0.11875

1111_1110*

OFF

1011_0100 *

0.42500

1100_1101 *

0.26875

1110_0110*

0.11250

1111_1111*

OFF

* Indicates TOB is 80mV for this VID code; unconditional VR controller stability required at all VID codes

Table 2. SET1 Pin Setting for VDDC Controller AI Gain Ratio

SET1 Pin Setting Voltage

D

SET1_DIV

UD

R

V

3.2

RR











AI_VDDC

Min

Typical

Max

Unit

8.5

200

391.5

mV

25%

412.5

600

787.5

mV

50%

816.5

1000

1183.5

mV

100%

1220.5

1400

1579.5

mV

0LL