Current Mode PWM Controller, featuring a 1A output current and up to 500kHz switching frequency, is designed for Boost and Flyback topologies. This 8-pin PDIP package component operates with a maximum duty cycle of 96% and a supply voltage range of 12V to 30V. It offers a 5.1V output voltage and a maximum supply current of 17mA, with a fall time of 50ns. The component is RoHS compliant and suitable for through-hole mounting.
Frequency52kHz
PackagePDIP
MountingThrough Hole
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Technical Specifications
Onsemi UC3843BNG technical specifications.
General
Package/Case
PDIP
Duty Cycle
96%
Fall Time
50ns
Frequency
52kHz
Halogen Free
Halogen Free
Height
3.44mm
Lead Free
Lead Free
Length
10.16mm
Max Duty Cycle
96%
Max Frequency
500kHz
Max Operating Temperature
70°C
Min Operating Temperature
0°C
Max Supply Current
17mA
Max Supply Voltage
30V
Min Supply Voltage
12V
Mount
Through Hole
Number of Outputs
1
Output Current
1A
Output Voltage
5.1V
Package Quantity
50
Packaging
Rail/Tube
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Topology
Boost, Flyback
Weight
0.032805oz
Width
6.6mm
Compliance
RoHS
Compliant
Datasheet
Onsemi UC3843BNG Datasheet
Download the complete datasheet for Onsemi UC3843BNG to view detailed technical specifications.
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