Maxim Integrated MAX764ESA+T

The MAX764ESA+T is a high-efficiency step-up DC-DC converter that can generate an output voltage higher than its input voltage. It's designed for low-power applications and can provide output voltages ranging from 3V to 20V. The device is ideal for battery-operated devices, such as portable electronics or any application where efficient power conversion is critical. Functions - Voltage Boosting: Converts lower input voltages (e.g., 1.5V) to higher output voltages. - High Efficiency: The device features a low quiescent current and high efficiency, often exceeding 85%. - Low Output Ripple: Provides a stable output voltage with minimal ripple, essential for sensitive electronic devices. - Adjustable Output Voltage: The output voltage can be set using external resistors. Applications - Battery-Powered Devices: Such as sensors, portable electronics, and handheld devices. - LED Drivers: For applications needing a stable output voltage to drive LEDs. - Power Supply for Microcontrollers: Supply voltage for microcontroller operations in battery-operated systems. - Brake Booster Circuits: For use in automotive electronics requiring power boosting. Alternative Parts While the MAX764ESA+T is a well-regarded option, here are a few alternatives: - MAX763: Similar but offers a lower output current capability. - TPS61032 from Texas Instruments: A step-up converter with a similar function. - LM2577 from Texas Instruments: A versatile DC-DC step-up converter for various applications. - LT1302 from Analog Devices: An alternative high-speed boost converter. Embedded Modules Embedded modules that might use the MAX764ESA+T might include: - Power Management Modules: Designed for small electronic systems requiring power management solutions. - Battery Management Systems: Modules that require efficient voltage boosting from batteries. - Microcontroller Development Boards: Board designs that incorporate higher efficiencies for extended battery life. Related Q&A 1. Q: What is the maximum output current for the MAX764ESA+T? A: The MAX764ESA+T can supply an output current of up to 500mA under optimal conditions. 2. Q: What input voltage range is compatible with the MAX764ESA+T? A: The MAX764ESA+T accepts an input voltage range from 0.9V to 5.5V. 3. Q: Can I use the MAX764ESA+T to power a microcontroller? A: Yes, the MAX764ESA+T can be used to provide an appropriate supply voltage for microcontrollers needing a higher voltage than the battery source. 4. Q: How do I set the output voltage of the MAX764ESA+T? A: The output voltage can be adjusted using two external resistors to form a voltage divider, which sets the feedback voltage to the desired level. 5. Q: What are the advantages of using a boost converter like the MAX764ESA+T? A: The MAX764ESA+T offers high efficiency and low power consumption, which is crucial for extending battery life in portable applications requiring a higher output voltage than the input supply.