Datasheet4U Logo Datasheet4U.com

UCSR3654 HIGH PRECISION CC/CV PRIMARY-SIDE PWM POWER SWITCH

UCSR3654 Description

UNISONIC TECHNOLOGIES CO., LTD UCSR3654 HIGH PRECISION CC/CV PRIMARY-SIDE PWM POWER SWITCH CMOS IC * .
The UTC UCSR3654 is a primary control switch mode charger and adapter applications.

UCSR3654 Features

* including Cycle-by-cycle current limiting, VDD over voltage protection, VDD clamp, OTP, leading edge blanking, VDD under voltage lockout, etc. DIP-8 SOP-8
* FEATURES
* Built-in 650V Power MOSFET
* ±5% constant voltage regulation at universal AC input
* High precision constant curre

UCSR3654 Applications

* The controlled variable is transferred by an auxiliary winding from the secondary to the primary side. The device integrates PWM controller to enhance the performance of discontinuous conduction mode (DCM) flyback converters. The UTC UCSR3654 operates in primary-side sensing and regulation. Opto-co

📥 Download Datasheet

Preview of UCSR3654 PDF
datasheet Preview Page 2 datasheet Preview Page 3

Datasheet Details

Part number
UCSR3654
Manufacturer
UTC
File Size
249.32 KB
Datasheet
UCSR3654-UTC.pdf
Description
HIGH PRECISION CC/CV PRIMARY-SIDE PWM POWER SWITCH

📁 Related Datasheet

  • UCS1001 - USB Port Power Controller (SMSC Corporation)
  • UCS1001-3 - USB Port Power Controller (SMSC Corporation)
  • UCS1001-4 - USB Port Power Controller (SMSC Corporation)
  • UCS1002-1 - Programmable USB Port Power Controller (SMSC Corporation)
  • UCS1002-2 - Programmable USB Port Power Controller (SMSC Corporation)
  • UCS1003-1 - USB Port Power Controller (Microchip)
  • UCS1003-2 - USB Port Power Controller (Microchip)
  • UCS1003-3 - USB Port Power Controller (Microchip)

📌 All Tags

UTC UCSR3654-like datasheet