Product Folder
Order Now
Technical Documents
Tools & Software
Support & Community
Reference Design
UCC28710, UCC28...
Product Folder
Order Now
Technical Documents
Tools & Software
Support & Community
Reference Design
UCC28710, UCC28711, UCC28712, UCC28713
SLUSB86C – NOVEMBER 2012 – REVISED JUNE 2017
UCC2871x Constant-
Voltage, Constant-Current Controller With Primary-Side Regulation
1 Features
1 < 10-mW No-Load Power Primary-Side Regulation (PSR) Eliminates Opto-
Coupler ±5%
Voltage and Current Regulation Across Line
and Load 700-V Start-Up Switch 100-kHz Maximum Switching Frequency Enables
High-Power Density Charger Designs Resonant Valley-Switching Operation for Highest
Overall Efficiency Frequency Jitter to Ease EMI Compliance Wide VDD Range Allows Small Bias Capacitor Clamped Gate-Drive Output for
MOSFET Over
voltage, Low-Line, and Overcurrent
Protection Functions Programmable Cable Compensation (UCC28710) NTC Resistor Interface (UCC28711, UCC28712
and UCC28713) with Fixed Cable Compensation Options SOIC-7 Package Create a Custom Design Using the UCC28710 With the WEBENCH® Power Designer
2 Applications
USB-Compliant Adapters and Chargers for Consumer Electronics – Smart Phones – Tablet Computers – Cameras
Standby Supply for TV and Desktop White Goods
An internal 700-V start-up switch, dynamicallycontrolled operating states and a tailored modulation profile support ultra-low standby power without sacrificing start-up time or output transient response.
Control algorithms in the UCC28710 family allow operating efficiencies to meet or exceed applicable ...