Part Number
|
IW1690 |
Manufacturer
|
iWatt |
Description
|
Low-Power Off-line Digital PWM Controller |
Published
|
Dec 21, 2010 |
Detailed Description
|
Not Recommended For New Designs
iW1690
Low-Power Off-line Digital PWM Controller
1.0 Features
• Primary-side feedback...
|
Datasheet
|
IW1690
|
Overview
Not Recommended For New Designs
iW1690
Low-Power Off-line Digital PWM Controller
1.
0 Features
• Primary-side feedback eliminates opto-isolators and simplifies design
• Direct drive of BJT switching device
• Multi-mode operation for highest overall efficiency
• Built-in cable drop compensation
• Very tight output voltage regulation
• No external compensation components required
• Complies with CEC/EPA no load power consumption and average efficiency regulations
• Built-in output constant-current control with primary-side feedback
• Low start-up current (10 µA typical)
• Built-in soft start
• Built-in short circuit protection and output overvoltage protection
• Optional AC line u...
Similar Datasheet