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DP9128V - Non-isolated Quasi-Resonant Buck LED Power Switch

The DP9128V by DP is a Non-isolated Quasi-Resonant Buck LED Power Switch. Below is the official datasheet preview.

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DP9128V Non-isolated Quasi-Resonant Buck LED Power Switch by DP - Datasheet Preview — Official preview page of the DP9128V Non-isolated Quasi-Resonant Buck LED Power Switch datasheet (DP).

Datasheet Details

Part number	DP9128V
Manufacturer	DP
File Size	399.08 KB
Description	Non-isolated Quasi-Resonant Buck LED Power Switch
Datasheet	DP9128V-DP.pdf
Additional preview pages of the DP9128V datasheet.

DP9128V Product details

Description

DP9128V is a highly integrated power switch with Quasi-Resonant Buck (QR-Buck) constant current (CC) control for LED lighting applications.

Features

Integrated with 500V MOSFET.
No Auxiliary Winding Needed.
Quasi-Resonant for High Efficiency.
Built-in Thermal Foldback.
Built-in Charging Circuit for Fast Start-Up.
±4% CC Regulation.
Very Low VDD Operation Current.
Built-in AC Line CC Compensation.
Build in Protections:.
LED Short/Open Protection.
On-Chip Thermal Fold-back (OTP).
Cycle-by-Cycle Current Limiting.
Leading Edge Blanking (LEB).
Pin Floating Protection.
VDD.

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Published: Jun 22, 2019 |