USL3638 - HIGH PRECISION PSR CONSTANT CURRENT LED DRIVER

UTC

The USL3638 by UTC is a HIGH PRECISION PSR CONSTANT CURRENT LED DRIVER. Below is the official datasheet preview.

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USL3638 HIGH PRECISION PSR CONSTANT CURRENT LED DRIVER by UTC - Datasheet Preview — Official preview page of the **USL3638** HIGH PRECISION PSR CONSTANT CURRENT LED DRIVER datasheet (UTC).

Datasheet Details

Part number	USL3638
Manufacturer	UTC
File Size	291.26 KB
Description	HIGH PRECISION PSR CONSTANT CURRENT LED DRIVER
Datasheet	USL3638-UTC.pdf
Additional preview pages of the USL3638 datasheet.

USL3638 Product details

Description

DIP-8 The UTC USL3638 is a high performance, high precision primary-side feedback and regulation and constant current controller for LED lighting, The UTC USL3638 operates in discontinuous conduction mode for inductor current.It is suitable for flyback convertor under the 90V~264V universal input.The system output power for UTC USL3638 (SOP8) and UTC SOP-8 USL3638 (DIP8) is recommended to be less than 8W and 11W.The UTC USL3638 integrates 650V power MOSFET.Since adopting primary se

Features

Built-in 650V Power MOSFET.
No Auxiliary winding for sensing and supplying.
Constant current control without secondary sense and feedback circuit.
Ultra low operating current to improve efficiency.
Universal input voltage.
±5% LED current accuracy.
Choice for maximum duty cycle and OVP voltage.
CS resistor short circuit protection.
LED short and open circuit protection.
Over temperature protection.
VCC under-voltage protection.
ORD.

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Published: Apr 22, 2020 |