3

Package Pin Description

PACKAGE PIN #

PIN SYMBOL

FUNCTION

14L SO

Flip Chip

1

1

Driver

Output driver for external power switch-Darlington.

2

2

Gnd

Ground.

3, 6, 7, 9, 13

3

NC

No connection.

4

4

OSC

Timing capacitor for oscillator.

5

5

Lamp

Base driver for lamp driver indicates no stator signal or over-

voltage condition.

8

6

IGN

Switched ignition power up.

10

7

Stator

Stator signal input for stator timer (CS3351 also power up).

11

8

Sense

Battery sense voltage regulator comparator input and

protection.

12

9

Supply for IC.

14

10

SC

Short circuit sensing.

Typical Performance Characteristics

15.5

15

14.5

14

13.5

13

Temperature (°C)

−40

−20

0

20

40

60

80

100

120

CS3341/3351 Battery Voltage vs Temperature (°C)

Over Process Variation