MAX17681 Description
The MAX17681 is a high-voltage, high-efficiency, isobuck DC-DC converter designed to provide isolated power up to 3W. The device operates over a wide 4.5V to 42V input and uses primary-side feedback to regulate the output voltage. The MAX17681 uses peak-current-mode control.
MAX17681 Key Features
- Reduces External ponents and Total Cost
- No Opto-Coupler
- Synchronous Primary Operation
- All-Ceramic Capacitors, pact Layout
- Reduces Number of DC-DC Regulators to Stock
- Wide 4.5V to 42V Input
- 0.9V to 0.96 x VIN Primary Output Voltage
- Delivers Up to 3W Output Power
- Reduces Power Dissipation
- Peak Efficiency > 90%
MAX17681 Applications
- Isolated Fieldbus Interfaces -- PLC I/O Modules -- Smart Meters -- Isolated Power Supplies in Medical Equipment -- Floating Power Supply Generation