Part Number
|
SFL900B |
Manufacturer
|
SiFirst |
Description
|
super-PFC/PSR Controller |
Published
|
Dec 19, 2018 |
Detailed Description
|
SFL900B
super-PFC/PSRTM Controller for LED Lighting
FEATURES ◆ super-PFC/PSRTM Control Supports Both
Primary Side Regu...
|
Datasheet
|
SFL900B
|
Overview
SFL900B
super-PFC/PSRTM Controller for LED Lighting
FEATURES ◆ super-PFC/PSRTM Control Supports Both
Primary Side Regulation (PSR) and Secondary Side Regulation (SSR) ◆ Pin Compatible with Popular PFC Controllers
◆ THD10% using min-THDTM Technique
◆ Built-in AC Line and Load Compensation for High Precision LED Output Current
◆ Highly Linear Analog Multiplier with “Frequency Adjusting” for High PF
◆ Max.
90KHz Frequency Clamping for EMI ◆ LED Open/Short Protection ◆ Burst Mode Control @ Light Loading ◆ Trimmed 1.
5% Internal Voltage Reference ◆ Very Low Startup Current ◆ Under Voltage Lockout with 11.
7V Hysteresis ◆ Built-in Soft Start ◆ Clear External EA Feedback Network before
Power On ◆ ...
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