CS3361

http://onsemi.com

4

unless otherwise specified.)

Characteristic

Unit

Max

Typ

Min

Test Conditions

Battery Sense

Input Current

–

–10

–

+10

µA

Regulation Voltage

@25

13.8

–

15.8

V

Proportional Control

–

0.10

–

0.25

V

High Voltage Threshold Ratio

VHigh Voltage@LampOn

VRegulation@50%Duty Cycle

1.083

–

1.190

V/V

High Voltage Hysteresis

–

0.020

–

0.600

V

PACKAGE PIN DESCRIPTION

PACKAGE PIN #

SO–14

PIN SYMBOL

FUNCTION

1

Driver

Output driver for external power switch.

2

GND

Ground.

3, 6, 7, 9, 13

NC

No Connection.

4

OSC

Timing capacitor for oscillator.

5

Lamp

Base driver for lamp driver indicates no stator signal or overvoltage condition.

8

IGN

Switched ignition power up.

10

Stator

Stator signal input for stator timer.

11

Sense

Battery sense voltage regulator comparator input and protection.

12

Supply for IC.

14

SC

Short circuit sensing.

TYPICAL PERFORMANCE CHARACTERISTICS

Figure 2. CS3361 Battery Voltage vs. Temperature

(

°C) Over Process Variation

15.5

15

14.5

14

13.5

13

–40

–20

0

20

40

60

80

100

120

Temperature (

°C)