RT9116

3

DS9116-00

November 2016

www.richtek.com

©

Copyright

2016 Richtek Technology Corporation. All rights reserved.

is a registered trademark of Richtek Technology Corporation.

Functional Pin Description

Pin No.

Pin Name

Pin Function

1

INPL

Positive audio input for left channel.

2

INNL

Negative audio input for left channel.

3

INNR

Negative audio input for right channel.

4

INPR

Positive audio input for right channel.

5

GVDD

High-side FET gate drive supply.

6, 9, 10

AVSS

Analog ground.

7, 8, 11, 12

NC

No internal connection.

13

GVDD2

Reference voltage from GVDD.

14

BSTPR

Bootstrap I/O for right channel, positive high-side MOSFET.

15

VOUTPR

Class-D H-Bridge positive output for right channel.

16

PVDDR

Power supply input for right channel H-Bridge. Right channel and left channel

power supply inputs are connected internally.

17

VOUTNR

Class-D H-Bridge negative output for right channel.

18

BSTNR

Bootstrap I/O for right channel, negative high-side MOSFET.

19

BSTNL

Bootstrap I/O for left channel, negative high-side MOSFET.

20

VOUTNL

Class-D H-Bridge negative output for left channel.

21

PVDDL

Power supply input for left channel H-Bridge. Right channel and left channel

power supply inputs are connected internally.

22

VOUTPL

Class-D H-Bridge positive output for left channel.

23

BSTPL

Bootstrap I/O for left channel, positive high-side MOSFET.

24

GAIN

Gain select least significant bit.

25

PLIMIT

Power limit level adjustment.

26

SR_CTRL

Control output stage driver slew rate

27

AVCC

Analog supply input.

28

EN

Chip enable (active high).

29

(Exposed Pad)

PVSS

Power ground for power stage