Current Mode PWM Controller IC, featuring a 1A output current and up to 500kHz maximum operating frequency. This component supports Boost and Flyback topologies, with a fixed 50% duty cycle and a 1A output current. It operates from a 12V to 25V supply voltage, offering a maximum power dissipation of 1.25W. Packaged in an 8-pin DIP for through-hole mounting, it boasts a wide operating temperature range from -40°C to 150°C and is RoHS compliant.
Frequency250kHz
PackageDIP
MountingThrough Hole
Power1.25W
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Technical Specifications
Stmicroelectronics UC3845BN technical specifications.
General
Package/Case
DIP
Clock Sync
No
Duty Cycle
50%
Fall Time
50ns
Frequency
250kHz
Height
3.32mm
Lead Free
Lead Free
Length
10.92mm
Max Duty Cycle
50%
Max Frequency
500kHz
Max Operating Temperature
150°C
Min Operating Temperature
-40°C
Max Power Dissipation
1.25W
Max Supply Current
17mA
Max Supply Voltage
25V
Min Supply Voltage
12V
Mount
Through Hole
Number of Output Phases
1
Number of Outputs
1
Output Current
1A
Output Voltage
5V
Package Quantity
50
Packaging
Rail/Tube
Power Dissipation
1.25W
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Synchronous Rectifier
No
Tolerance
2%
Topology
Boost, Flyback
Width
6.6mm
Compliance
RoHS
Compliant
Datasheet
Stmicroelectronics UC3845BN Datasheet
Download the complete datasheet for Stmicroelectronics UC3845BN to view detailed technical specifications.
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