CS3351(2002) View Datasheet(PDF) - ON Semiconductor

Part Name

Description

Manufacturer

CS3351
(Rev.:2002)

Alternator Voltage Regulator Darlington Driver

ON Semiconductor 

CS3341, CS3351, CS387

ELECTRICAL CHARACTERISTICS (continued) (–40°C < TA < 125°C, –40°C < TJ < 150°C, 9.0 V ≤ VCC ≤ 17 V; unless otherwise

specified.)

Characteristic

Battery Sense

Input Current

Regulation Voltage

Proportional Control

High Voltage Threshold Ratio

High Voltage Hysteresis

Test Conditions

–

@25°C, R1 = 100 kΩ, R2 = 50 kΩ

–

VHigh Voltage @ LampOn

VRegulation @ 50%Duty Cycle

–

Min

Typ

Max

Unit

–10

–

+10

µA

13.5

–

16

V

0.050

–

0.400

V

1.083

–

1.190

–

0.020

–

0.600

V

PACKAGE PIN DESCRIPTION

PACKAGE PIN #

SO–14

Flip Chip

1

1

2

2

3, 6, 7, 9, 13

3

4

4

5

5

8

6

10

7

11

8

12

9

14

10

PIN SYMBOL

Driver

GND

NC

OSC

Lamp

IGN

Stator

Sense

VCC

SC

FUNCTION

Output driver for external power switch–Darlington.

Ground.

No Connection.

Timing capacitor for oscillator.

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

Switched ignition power up.

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

Battery sense voltage regulator comparator input and protection.

Supply for IC.

Short circuit sensing.

TYPICAL PERFORMANCE CHARACTERISTICS

15.5

15

14.5

14

13.5

13

–40 –20 0 20 40 60 80 100 120

Temperature (°C)

Figure 2. Battery Voltage vs. Temperature (°C)

Over Process Variation

http://onsemi.com

4

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