UC3843AN Fairchild Semiconductor, UC3843AN Datasheet - Page 8

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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
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES
OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR
INTERNATIONAL. As used herein:
1. Life support devices or systems are devices or systems
www.fairchildsemi.com
which, (a) are intended for surgical implant into the body,
or (b) support or sustain life, and (c) whose failure to
perform when properly used in accordance with
instructions for use provided in the labeling, can be
reasonably expected to result in a significant injury of the
user.
2. A critical component in any component of a life support
device or system whose failure to perform can be
reasonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
” 2000 Fairchild Semiconductor International
Stock#DSxxxxxxxx
7/12/00 0.0m 001

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