Off-line power supply controller featuring a flyback topology. Operates with AC input voltages from 80V to 265V and a maximum output voltage of 19.5V. This through-hole mounted PDIP package component offers a 55% maximum duty cycle and a 100kHz switching frequency. Designed for non-isolated applications, it has a low operating supply current of 1.2mA and a fall time of 30ns. Suitable for operation between 0°C and 70°C.
Frequency100kHz
PackagePDIP
MountingThrough Hole
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Technical Specifications
Texas Instruments UCC3889N technical specifications.
General
Package/Case
PDIP
Duty Cycle
55%
Fall Time
30ns
Frequency
100kHz
Isolation
Non-Isolated
Lead Free
Lead Free
Max Duty Cycle
55%
Max Input Voltage (AC)
265V
Min Input Voltage (AC)
80V
Max Input Voltage
265V
Min Input Voltage
80V
Max Operating Temperature
70°C
Min Operating Temperature
0°C
Max Output Voltage
19.5V
Max Supply Voltage
9.3V
Min Supply Voltage
6.6V
Mount
Through Hole
Number of Outputs
1
Operating Supply Current
1.2mA
Operating Supply Voltage
9V
Output Current
100mA
Output Voltage
20V
Package Quantity
50
Packaging
Rail/Tube
Quiescent Current
1.2mA
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Termination
Through Hole
Topology
Flyback
Weight
0.018455oz
Compliance
RoHS
Compliant
Datasheet
Texas Instruments UCC3889N Datasheet
Download the complete datasheet for Texas Instruments UCC3889N to view detailed technical specifications.
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