LNK64x4-64x8 LinkSwitch-3 Family Energy-Efficient, Accurate Primary-Side Regulation 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 compensation circuitry Advanced Performance Features • Compensates for trans.
• Compensates for transformer inductance tolerances
• Compensates for input line voltage variations
• Compensates for cable voltage drop
• Compensates for external component temperature variations
• Very accurate IC parameter tolerances using test trimming technology
• Frequency jittering greatly reduces EMI filter cost
• Programmable switching frequency up to 85 kHz to reduce trans-
former size
• Minimum operation frequency fixed to improve transient load
response
Advanced Protection/Safety Features
• Auto-restart protection reduces power delivered by >90% for output
short-circuit and contro.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | LNK6427K |
Power Integrations |
Accurate Primary-Side Regulation CV/CC Switcher | |
2 | LNK6424D |
Power Integrations |
Accurate Primary-Side Regulation CV/CC Switcher | |
3 | LNK6425D |
Power Integrations |
Accurate Primary-Side Regulation CV/CC Switcher | |
4 | LNK6426D |
Power Integrations |
Accurate Primary-Side Regulation CV/CC Switcher | |
5 | LNK6428E |
Power Integrations |
Accurate Primary-Side Regulation CV/CC Switcher | |
6 | LNK6428K |
Power Integrations |
Accurate Primary-Side Regulation CV/CC Switcher | |
7 | LNK6404D |
Power Integrations |
Accurate Primary-Side Regulation CV/CC Switcher | |
8 | LNK6405D |
Power Integrations |
Accurate Primary-Side Regulation CV/CC Switcher | |
9 | LNK6406D |
Power Integrations |
Accurate Primary-Side Regulation CV/CC Switcher | |
10 | LNK6407D |
Power Integrations |
Accurate Primary-Side Regulation CV/CC Switcher | |
11 | LNK6407K |
Power Integrations |
Accurate Primary-Side Regulation CV/CC Switcher | |
12 | LNK6408E |
Power Integrations |
Accurate Primary-Side Regulation CV/CC Switcher |