(China (Mainland))
Product Summary
The MAX1790EUA+ is a boost converter. It incorporates high-performance (at 1.2MHz), current-mode, fixed-frequency, pulse-width modulation (PWM) circuitry with a built-in 0.21Ω N-channel MOSFET to provide a highly efficient regulator with fast response. The applications of the MAX1790EUA+ are LCD Displays, PCMCIA Cards, Portable Applications and Hand-Held Devices.
Parametrics
MAX1790EUA+ absolute maximum ratings: (1)LX to GND: -0.3V to +14V; (2)IN, SHDN, FREQ, FB to GND: -0.3V to +6V; (3)SS, COMP to GND: -0.3V to (VIN + 0.3V); (4)RMS LX Pin Current: 2A; (5)Continuous Power Dissipation: 330mW; (6)Operating Temperature Range: -40 to +85℃; (7)Junction Temperature: +150℃; (8)Storage Temperature Range: -65 to +150℃; (9)Lead Temperature (soldering, 10s): +300℃.
Features
MAX1790EUA+ features: (1)90% Efficiency; (2)Adjustable Output from VIN to 12V; (3)1.6A, 0.21?, 14V Power MOSFET; (4)+2.6V to +5.5V Input Range; (5)Pin-Selectable 640kHz or 1.2MHz Switching Frequency; (6)0.1μA Shutdown Current; (7)Programmable Soft-Start; (8)Small 8-Pin μMAX Package.
Diagrams
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 MAX1790EUA+T |
Maxim Integrated Products |
DC/DC Switching Converters Low-Noise Step-Up |
Data Sheet |
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MAX1790EUA+ |
Maxim Integrated Products |
DC/DC Switching Converters Low-Noise Step-Up |
Data Sheet |
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