EcoSmart™- Energy Efficient
• Multi-mode control maximizes efficiency over full load range
• No-load consumption below 30 mW at 230 VAC (LNK67xx)
• >75% efficiency with 1 W input at 230 VAC
• >50% efficiency with 0.1 W input at 230 VAC
High Design Flexibility for Low System Cost
• Dramatically simplifies power supply designs
• Eliminates optocoupler and all secondary control circuitry
• ±5% or better output voltage tolerance
• 132 kHz operation reduces transformer and power supply size
• Accurate programmable current limit
• Compensation over line limits overload power
• Frequency jittering reduces EMI filter cost
• Fully integrated soft-start for minimum start-up stress
• 725 V MOSFET simplifies meeting derating requirements
• 650 V MOSFET for lowest system cost (LNK676x/LNK666x)
• Fast transient response family option (LNK666x)
TPS51225C 51225 QFN-20
Brand new TPS51225/C The TPS51225/B/C is a cost-effective, dual-synchronous buck controller targeted for notebook system-power supply solutions. It provides 5-V and 3.3-V LDOs and requires few external components. The 260-kHz VCLK...
RT8223M 8223M 8223 EQ=
RT8223M EQ= QFN-24 Features: Constant On-time Control with 100ns Load Step Response Wide Input Voltage Range : 6V to 25V Dual Adjustable Outputs from 2V to 5.5V Fixed 3.3V and...
RT8249A RT8249B RT8249C 2Q= 2P= 2N= QFN-20
Brand new RT8249C 2N= QFN-20 The RT8249A/B/C is a dual-channel step-down, controller generating supply voltages for battery-powered systems. It includes two Pulse-Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and...