Current Mode PWM Controller, 1A output current, 500kHz switching frequency, and a maximum duty cycle of 48%. This integrated circuit operates from a 12V to 30V supply voltage with a maximum supply current of 17mA. Featuring a 1.25W power dissipation and a 5.1V output voltage, it is housed in an 8-pin PDIP package for through-hole mounting. Designed for Boost and Flyback topologies, this RoHS compliant component offers a fall time of 50ns.
Frequency250kHz
PackagePDIP
MountingThrough Hole
Power1.25W
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Technical Specifications
Onsemi UC3844BNG technical specifications.
General
Package/Case
PDIP
Duty Cycle
48%
Fall Time
50ns
Frequency
250kHz
Halogen Free
Halogen Free
Height
3.44mm
Input Bias Current
-2uA
Lead Free
Lead Free
Length
10.16mm
Max Duty Cycle
48%
Max Frequency
275kHz
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
Power Dissipation
1.25W
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Threshold Voltage
17.5V
Topology
Boost, Flyback
Width
6.6mm
Compliance
RoHS
Compliant
Datasheet
Onsemi UC3844BNG Datasheet
Download the complete datasheet for Onsemi UC3844BNG to view detailed technical specifications.
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