CS2516 datasheet(3/6 Pages) CHERRY

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Package Pin Description

PACKAGE PIN #

PIN SYMBOL

FUNCTION

Typical Performance Characteristics

Timing Diagram

CT Discharge Impedance vs CT Voltage (Typ +25¡C)

Electrical Characteristics: VCC = 9V, RP = 9.1 M½, CT = 4.7µF, Cpw = 0.1µF, Rpw = 10M½,

0¡²TA ² 85¡ unless otherwise specified

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

8.8

8.0

7.0

6.0

5.0

4.0

3.0

2.0

1.0

400

500

600

700

800

900

1000

CT Voltage

VCC

Load

Switch

OUT

BATT. OK

BATT. LOW

Vsat

Tpw

510ms

1.5V

2.5V

1ms

1.14ms

4.6V

7.1V

6.7V

33S

VCC

8L PDIP & SO Narrow

1RP

Test period programming resistor.

SENSE

Voltage sense comparator input.

3CT

Test period, duration programming capacitor.

COM

Common negative

Load Switch

Collector of pulse loading NPN transistor.

OUT

Alarm Pulse width-stretcher output

Output pulse-width programming RC.

8VCC

Power source.

s Recommended Component Values

Rp Program Resistor

1.0

9.1

M½

CT Cycle Timer Capacitor

4.7

22.0

µF

CPW Pulse Stretcher Capacitor

0.01

0.10

µF

RPW Pulse Stretcher Resistor

M½

CS2516 데이터시트(PDF) 3 Page - Cherry Semiconductor Corporation

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