UC3843AN Fairchild Semiconductor, UC3843AN Datasheet - Page 4

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UC3843AN

Manufacturer Part Number
UC3843AN
Description
IC PWM CNTLLR 8DIP
Manufacturer
Fairchild Semiconductor
Datasheet

Specifications of UC3843AN

Pwm Type
Controller
Number Of Outputs
1
Frequency - Max
500kHz
Duty Cycle
100%
Voltage - Supply
8.2 V ~ 30 V
Buck
No
Boost
No
Flyback
No
Inverting
No
Doubler
No
Divider
No
Cuk
No
Isolated
No
Operating Temperature
0°C ~ 70°C
Package / Case
8-DIP (0.300", 7.62mm)
Frequency-max
500kHz
Duty Cycle (max)
100 %
Output Current
1000 mA
Mounting Style
Through Hole
Switching Frequency
500 KHz
Operating Supply Voltage
30 V
Supply Current
17 mA
Maximum Operating Temperature
+ 70 C
Fall Time
40 ns
Minimum Operating Temperature
0 C
Rise Time
40 ns
Synchronous Pin
No
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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UC3842A/UC3843A
Mechanical Dimensions
Package
4
#1
#4
0.252
6.40
0.300
7.62
0.20
0.008
#8
#5
0.134
0.200
3.40
5.08
8-DIP
0.20
MAX
0.008
0.013
0.33
MIN
0.130
3.30
0.30
0.012

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