Part Number
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SF1539HT |
Manufacturer
|
SiFirst |
Description
|
PWM Power Switch |
Published
|
Dec 19, 2018 |
Detailed Description
|
SF1539HT
η-BalanceTM PWM Power Switch Fixed 65KHz Fsw and OTP Protection
FEATURES
◆ Built-in 600V Power MOSFET ◆ Over ...
|
Datasheet
|
SF1539HT
|
Overview
SF1539HT
η-BalanceTM PWM Power Switch Fixed 65KHz Fsw and OTP Protection
FEATURES
◆ Built-in 600V Power MOSFET ◆ Over Temperature Protection (OTP)
◆ Proprietary η-BalanceTM Control to Boost
Light Load Efficiency ◆ Proprietary “Zero OCP/OPP Recovery Gap”
Control ◆ Fixed 65KHz Switching Frequency ◆ Built-in Soft Start Function ◆ Very Low Startup Current ◆ Frequency Reduction and Burst Mode Control
for Energy Saving ◆ Current Mode Control ◆ Built-in Frequency Shuffling ◆ Built-in Synchronous Slope Compensation ◆ Cycle-by-Cycle Current Limiting ◆ Built-in Leading Edge Blanking (LEB) ◆ Constant Power Limiting ◆ Pins Floating Protection ◆ Audio Noise Free Operation ◆ VDD OVP & Clamp ◆ VDD Under ...
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