Part Number
|
SF5545 |
Manufacturer
|
SiFirst |
Description
|
Current Mode PWM Controller |
Published
|
Dec 19, 2018 |
Detailed Description
|
SF5545
η -BalanceTM Current Mode PWM Controller
FEATURES
◆ Less than 100mW Standby Power
◆ Proprietary η -BalanceTM C...
|
Datasheet
|
SF5545
|
Overview
SF5545
η -BalanceTM Current Mode PWM Controller
FEATURES
◆ Less than 100mW Standby Power
◆ Proprietary η -BalanceTM Control to Boost
Light Load Efficiency ◆ Proprietary “Zero OCP/OPP Recovery Gap”
Control
◆ Proprietary “Audio Compensation”
Noise
Free
OCP
◆ Latch Plug-off Protection with External
Triggering
◆ Fixed 65KHz Switching Frequency
◆ Built-in Frequency Shuffling
◆ Built-in Soft Start Function
◆ Frequency Reduction and Burst Mode Control
for Energy Saving
◆ Built-in Synchronous Slope Compensation
◆ Cycle-by-Cycle Current Limiting
◆ Built-in Leading Edge Blanking (LEB)
◆ Current Mode Control
◆ Pin Floating Protection
◆ Very Low Startup Current
◆ Audio Noise Free O...
Similar Datasheet