Dramatically Simplifies CV/CC Converters
• Eliminates optocoupler and all secondary CV/CC control circuitry
• Eliminates all control loop compensation circuitry
Advanced Performance Features
• Dynamic base drive technology provides flexibility in choice of BJT
transistor by dynamically optimizing BJT switching characteristics
• Extends RBSOA of BJT
• Dramatically reduces sensitivity to BJT gain
• Compensates for input line voltage variations
• Compensates for cable voltage drop
• Compensates for external component temperature variations
• Very accurate IC parameter tolerances using proprietary trimming
technology
• Frequency up to 65 kHz to reduce transformer size
• The minimum peak current is fixed to improve transient load response
Enhanced Performance Features
• Easy start for starting into capacitive loads (LNK4114D, LNK4115D)
• Constant power for high current start-up (LNK4214D, LNK4215D)
• 13003 drive improved efficiency with 13003 BJT’s (LNK4302S,
LNK4322S)
Advanced Protection/Safety Features
• Single fault output overvoltage and short-circuit
• Over-temperature protection
• Active clamp
EcoSmart™– Energy Efficient
• Meets DoE 6 and CoC V5 2016 via an optimized quasi-resonant
switching PWM/PFM control
• No-load consumption of <30 mW at 230 VAC input
Green Package
• Halogen free and RoHS compliant package
Applications
• Chargers for cell/cordless phones, PDAs, MP3/portable audio
devices, adapters, networking, etc.