DA6241.005

31 January, 2019

6 (9)

DEVICE OUTLINE CONFIGURATION

Top Marking Information:

6241 = Product Number

VVV = Version

YWW = Year Week

QFN-12 3x3x0.75 PIN DESCRIPTION

Pin Name

Pin

Type

Function

Note

EN

1

DI

Enable input for on/off control

OFF: EN=low

ON: EN=high

2

NC

1

FEED

3

AI

Input for Piezo Sounder Feedback Terminal

VOB

4

DO

Output for Piezo Sounder Brass (Ground) Terminal

VOS

5

DO

Output for Piezo Sounder Silver Terminal

VOUT

6

AO

Charge pump output

CP2

7

AI/O

Flying capacitor 2 positive terminal

CN2

8

AI/O

Flying capacitor 2 negative terminal

CP1

9

AI/O

Flying capacitor 1 positive terminal

CN1

10

AI/O

Flying capacitor 1 negative terminal

VIN

11

P

Power supply

GND

12

G

Supply ground

EXP_PAD

-

G

Exposed pad connected to GND

1

G = Ground, P = Power, D = Digital, A = Analog, I = Input, O = Output, NC = Not Connected

Note 1: On PCB the NC pin and the exposed pad are recommended to be connected to GND