Description: LNK626PG AC DC Converter IC
LNK626PG AC DC Converter IC LNK626PG Power IC For Welding Machine Power Supply LNK626PG Off Line Switching IC With Precision Constant Voltage CV Control On Primary Side LNK626 IC
Specifications:
- Input voltage range: 85 to 265 VAC
- Output voltage range: 3.3 to 24 V
- Output current: up to 1.5 A
- Efficiency: up to 80%
- No-load power consumption: less than 150 mW
Features:
- Eliminates optocoupler and all secondary CV control circuitry
- Eliminates bias winding supply – IC is self-biasing
- Compensates for external component temperature variations
- Very tight IC parameter tolerances using proprietary trimming technology
- Continuous and/or discontinuous mode operation for design flexibility
- Frequency jittering greatly reduces EMI filter cost
- Even tighter output tolerances achievable with external resistor selection/trimming
- Auto-restart protection reduces delivered power by >95% for output short-circuits and all control loop faults (open and shorted components)
- Hysteretic thermal shutdown – automatic recovery reduces power supply returns from the field
- Meets HV creepage requirements between the Drain and all other pins, both on the PCB and the package
- No-load consumption <200 mW at 230 VAC and down to below 70 mW with optional external bias
- Easily meets all global energy efficiency regulations with no added components
- ON/OFF control provides constant efficiency down to very light loads – ideal for mandatory EISA and ENERGY STAR 2.0 regulations
- No primary or secondary current sense resistors – maximizes efficiency
- Accurate primary-side constant-voltage (CV) control: This eliminates the need for an optocoupler and all secondary CV control circuitry.
- Self-biasing: The IC is self-biasing, eliminating the need for a bias winding supply.
LNK626PG Alternatives:
- Viper22A, LNK306PN, AP3983, VIPER12A, AP8012, TNY280
- Note: Complete technical details can be found in the LNK626PG datasheet at this page’s end
Applications of LNK626:
- DVD/STB
- Adapters
- Standby and auxiliary supplies
- Home appliances, white goods and consumer electronics
- Industrial controls
Package Includes:
- 1 x LNK626PG AC DC Converter IC
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