Surface mount switching regulator IC for flyback topology. Features current-mode control, a maximum switching frequency of 140kHz, and a maximum output power of 21.5W. Operates with an input voltage range of 85V to 265V AC and offers an adjustable output voltage up to 12V. Maximum duty cycle is 65%, with a maximum power dissipation of 28W. This RoHS compliant component is housed in a PDSO7 package.
PackageSMD/SMT
Voltage85V
MountingSurface Mount
Power21.5W
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Technical Specifications
Power Integrations TNY278GN technical specifications.
General
Package/Case
SMD/SMT
Height
3.68mm
Lead Free
Lead Free
Length
9.83mm
Max Duty Cycle
65%
Max Input Voltage (AC)
265V
Min Input Voltage (AC)
85V
Max Input Voltage
265V
Min Input Voltage
85V
Max Operating Temperature
150°C
Min Operating Temperature
-40°C
Max Power Dissipation
28W
Max Supply Voltage (AC)
265V
Min Supply Voltage (AC)
85V
Mount
Surface Mount
Number of Outputs
1
Operating Supply Current
445uA
Output Power
21.5W
Output Type
Adjustable
Output Voltage
12V
Package Quantity
50
Packaging
Rail/Tube
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
TinySwitch®-III
Topology
Flyback
Voltage
85V
Width
6.6mm
Compliance
RoHS
Compliant
Datasheet
Power Integrations TNY278GN Datasheet
Download the complete datasheet for Power Integrations TNY278GN to view detailed technical specifications.
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