CS2516 Ver la hoja de datos (PDF) - Cherry semiconductor
Número de pieza
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Lista de partido
CS2516 Datasheet PDF : 6 Pages
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Electrical Characteristics: VCC = 9V, RP = 9.1 M½, CT = 4.7µF, Cpw = 0.1µF, Rpw = 10M½,
0¡ ² TA ² 85¡ unless otherwise specified
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
s Recommended Component Values
Rp Program Resistor
CT Cycle Timer Capacitor
CPW Pulse Stretcher Capacitor
RPW Pulse Stretcher Resistor
1.0
9.1
4.7
22.0
0.01
0.10
1
10
PACKAGE PIN #
8L PDIP & SO Narrow
1
2
3
4
5
6
7
8
VCC
CT
1V
Load
Switch VCC
PW 0V
OUT
VCC
Package Pin Description
PIN SYMBOL
FUNCTION
RP
SENSE
CT
COM
Load Switch
OUT
PW
VCC
Test period programming resistor.
Voltage sense comparator input.
Test period, duration programming capacitor.
Common negative
Collector of pulse loading NPN transistor.
Alarm Pulse width-stretcher output
Output pulse-width programming RC.
Power source.
Typical Performance Characteristics
CT Discharge Impedance vs CT Voltage (Typ +25¡C)
1000
900
800
700
600
500
400
8.8 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0
CT Voltage
Timing Diagram
7.1V
33S
6.7V
VCC
Tt
8V
4.6V
Tp
1.14ms
Vsat
BATT. OK
1V
1V
VCC
Td
1ms
2.5V
1.5V
0V
Tpw
510ms
Vsat
VCC
BATT. LOW
3
UNIT
M½
µF
µF
M½
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