Part Number
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SFL669 |
Manufacturer
|
SiFirst |
Description
|
High Precision AC/DC PSR Power Switch |
Published
|
Dec 19, 2018 |
Detailed Description
|
Softwin swAides
SFL669
High Precision AC/DC PSR Power Switch for LED Driver
FEATURES
◆ Built-in 600V Power MOSFET ◆ P...
|
Datasheet
|
SFL669
|
Overview
Softwin swAides
SFL669
High Precision AC/DC PSR Power Switch for LED Driver
FEATURES
◆ Built-in 600V Power MOSFET ◆ Primary Side Regulation (PSR) Control, No
Secondary Feedback Circuit Required ◆ 1% Precision (@Tj=25 ℃) Internal Reference
Voltage for Constant Current (CC) Control ◆ Wide VDD Range (10 to 30V) Eases Flexible
LED System Design ◆ Precision LED Output Voltage Clamp ◆ Compensate for Line Voltage Variation and
Transformer Inductance Tolerance ◆ Built-in Soft Start ◆ All Pins Floating Protection ◆ LED Open/Short Circuit Protection ◆ PFM Control Eases EMI Design ◆ Cycle-by-Cycle Current Limiting ◆ Built-in Leading Edge Blanking (LEB)
◆ VDD Under Voltage Lockout (UVLO)
◆ Output Ove...
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