Datasheet4U Logo Datasheet4U.com

USL1650 - HIGH EFFICIENCY PWM BUCK LED DRIVER CONTROLLER

General Description

The UTC USL1650 is a PWM mode step-down converter (with a high voltage power MOSFET with SOP8 package).

By well regulating a constant output current.

The output duty cycle of the UTC USL1650 can be up to 100% for wider input voltage application.

Key Features

  • S.
  • Universal input voltage range with off-line topology.
  • Programmable constant LED current.
  • Output LED string short protection.
  • Output LED string open protection.
  • Dimmable LED current by ACTL.
  • OCP.
  • Built-in OTP.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
USL1A Ultrafast Switching Surface Mount Silicon Rectifier Diodes Diotec
USL1B Ultrafast Switching Surface Mount Silicon Rectifier Diodes Diotec
USL1D Ultrafast Switching Surface Mount Silicon Rectifier Diodes Diotec
USL1G Ultrafast Switching Surface Mount Silicon Rectifier Diodes Diotec
USL1J Ultrafast Switching Surface Mount Silicon Rectifier Diodes Diotec

Other Datasheets by Unisonic Technologies

Part Number Description
USL1601 CONSTANT CURRENT CONTROLLER
USL3631 NON-ISOLATED BUCK OFFLINE LED DRIVER
USL3633 NON-ISOLATED BUCK OFFLINE LED DRIVER

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
UNISONIC TECHNOLOGIES CO., LTD USL1650 Preliminary LINEAR INTEGRATED CIRCUIT HIGH EFFICIENCY PWM BUCK LED DRIVER CONTROLLER  DESCRIPTION The UTC USL1650 is a PWM mode step-down converter (with a high voltage power MOSFET with SOP8 package). By well regulating a constant output current. The output duty cycle of the UTC USL1650 can be up to 100% for wider input voltage application. The UTC USL1650 is available in a SOP-8 package.  FEATURES * Universal input voltage range with off-line topology * Programmable constant LED current * Output LED string short protection * Output LED string open protection * Dimmable LED current by ACTL * OCP * Built-in OTP  ORDERING INFORMATION Ordering Number USL1650G-S08-R Package SOP-8 Packing Tape Reel USL1650G-S08-R (1)Packing Type.