Current Mode PWM Controller, featuring a 1A output current and a maximum operating frequency of 500kHz. This integrated circuit supports Boost and Flyback topologies, with a 100% maximum duty cycle. It operates within an input voltage range of 8.2V to 30V and is housed in an 8-pin PDIP package for through-hole mounting. The component offers a wide operating temperature range from -40°C to 150°C and is RoHS compliant.
Frequency250kHz
PackagePDIP
MountingThrough Hole
Power800mW
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Technical Specifications
Stmicroelectronics UC3843BN technical specifications.
General
Package/Case
PDIP
Duty Cycle
100%
Fall Time
50ns
Frequency
250kHz
Height
3.32mm
Lead Free
Lead Free
Length
10.92mm
Max Duty Cycle
100%
Max Frequency
500kHz
Max Input Voltage
30V
Min Input Voltage
8.2V
Max Operating Temperature
150°C
Min Operating Temperature
-40°C
Max Power Dissipation
800mW
Max Supply Current
17mA
Max Supply Voltage
30V
Min Supply Voltage
12V
Mount
Through Hole
Nominal Input Voltage
15V
Number of Channels
1
Number of Outputs
1
Output Current
1A
Output Voltage
5.1V
Package Quantity
50
Packaging
Rail/Tube
Power Dissipation
800mW
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Topology
Boost, Flyback
Weight
0.032805oz
Width
6.6mm
Compliance
RoHS
Compliant
Datasheet
Stmicroelectronics UC3843BN Datasheet
Download the complete datasheet for Stmicroelectronics UC3843BN to view detailed technical specifications.
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