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| Item number:
2794E-1908116 Manufacturer no.:
MAX1644EAE+ EAN/GTIN:
5059045625681 |
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| ±1% Output Accuracy 95% Efficiency Internal PMOS and NMOS Switches 70mΩ On-Resistance at VIN = +4.5V 100mΩ On-Resistance at VIN = +3V Output Voltage +3.3V or +2.5V Pin-Selectable +1.1V to VIN Adjustable +3V to +5.5V Input Voltage Range 360μA (max) Operating Supply Current < 1μA Shutdown Supply Current Programmable Constant-Off-Time Operation 350kHz (max) Switching Frequency Idle Mode Operation at Light Loads Thermal Shutdown Adjustable Soft-Start Inrush Current Limiting 100% Duty Cycle During Low-Dropout Operation Output Short-Circuit Protection 16-Pin SSOP Package Applications +3.3V PC Card and CardBus Applications +5V to +3.3V/+2.5V Conversion CPU Daughter Card Supply CPU I/O Supplies Desktop Bus-Termination Boards Notebook and Subnotebook Computers More information: | | Output Voltage: | 3.3 → 3.36V dc | Output Current: | 2.5A | Input Voltage: | 3 → 5.5V dc | Mounting Type: | Surface Mount | Number of Outputs: | 1 | Efficiency: | 95% | Maximum Temperature: | +85°C | Minimum Temperature: | -40°C | Application: | +3.3V PC Card and CardBus Applications, +5V to +3.3V/+2.5V Conversion, CPU Daughter Card Supply, CPU I/O Supply, Desktop Bus-Termination Boards, Notebook and Subnotebook Computers | Depth: | 1.78mm | Length: | 6.33mm | Load Regulation: | 1mV | Maximum Input Current: | 6.5µA | Power Signal Conversion Type: | DC-DC | Protection Features: | Thermal Shutdown |
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