LNK604
LNK604 is Accurate CV/CC Switcher manufactured by Power Integrations.
- Part of the LNK603 comparator family.
- Part of the LNK603 comparator family.
LNK603-606/613-616 Link Switch-II Family
Energy-Efficient, Accurate CV/CC Switcher for Adapters and Chargers
Product Highlights
Dramatically Simplifies CV/CC Converters
- Eliminates optocoupler and all secondary CV/CC control circuitry
- Eliminates all control loop pensation circuitry
Advanced Performance Features
- pensates for transformer inductance tolerances
- pensates for input line voltage variations
- pensates for cable voltage drop (LNK61X series)
- pensates for external ponent temperature variations
- Very tight IC parameter tolerances using proprietary trimming technology
- Frequency jittering greatly reduces EMI filter cost
- Even tighter output tolerances achievable with external resistor selection/trimming
- Programmable switching frequency up to 85 k Hz to reduce trans- former size
Advanced Protection/Safety Features
- Auto-restart protection reduces power delivered by >95% for output short-circuit and control loop faults (open and shorted ponents)
- Hysteretic thermal shutdown
- automatic recovery reduces power supply returns from the field
- Meets high-voltage creepage requirements between DRAIN and all other pins both on the PCB and at the package
Eco Smart™- Energy Efficient
- Easily meets all global energy efficiency regulations
- No-load consumption below 30 m W at 230 VAC with optional external bias winding
- ON/OFF control provides constant efficiency down to very light loads
- ideal for CEC and ENERGY STAR 2.0 regulations
- No current sense resistors
- maximizes efficiency
Green Package
- Halogen free and Ro HS pliant package
Applications...