700V Flyback DC/DC Controller IC for isolated power supplies. Features constant-voltage and constant-current regulation with primary-side control. Operates from 85V to 265V AC input, delivering up to 12W output power with a maximum output current of 1.26A and a 5.25V output voltage. Offers high efficiency up to 75%, a maximum duty cycle of 99%, and integrated fault protection including over-voltage and over-temperature. Packaged in a 7-pin SOIC for surface mounting, with an operating temperature range of -40°C to 125°C.
PackageSOIC
MountingSurface Mount
Power12W
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Technical Specifications
Texas Instruments UCC28910D technical specifications.
General
Package/Case
SOIC
Efficiency
75%
Fault Protection
Over Voltage, Over Temperature
Height
1.5mm
Isolation
Isolated
Lead Free
Lead Free
Length
5mm
Max Duty Cycle
99%
Max Input Voltage (AC)
265V
Min Input Voltage (AC)
85V
Max Input Voltage
265V
Min Input Voltage
85V
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Max Output Current
1.26A
Max Output Voltage
5.25V
Min Output Voltage
4.75V
Max Power Dissipation
9.5W
Mount
Surface Mount
Number of Outputs
1
Operating Supply Current
3.4mA
Output Current
1.26A
Output Power
12W
Output Voltage
5.25V
Package Quantity
75
Packaging
Rail/Tube
Reach SVHC Compliant
No
RoHS Compliant
Yes
Topology
Flyback
Weight
0.00896oz
Width
4mm
Compliance
RoHS
Compliant
Datasheet
Texas Instruments UCC28910D Datasheet
Download the complete datasheet for Texas Instruments UCC28910D to view detailed technical specifications.
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