MAX828EUK+T

The MAX828EUK+T is a part of the MAX828/MAX829 family of CMOS charge-pump voltage inverters by Maxim Integrated. Designed for low-power, high-efficiency applications, it converts a positive input voltage to a negative output voltage. The device requires only two external capacitors to operate, making it suitable for compact designs. With a wide input voltage range of 1.5V to 5.5V, it is versatile for various applications, including battery-powered devices.
Key features include a low quiescent current of about 50µA, ensuring minimal power consumption when idle, and a high efficiency of up to 98% under optimal conditions. The MAX828EUK+T comes in a tiny SOT-23 package, enhancing its suitability for applications where space is a constraint. It is ideal for using in LCD bias supplies, operational amplifier power supplies, and other analog circuits requiring a negative voltage rail. Its simplicity, efficiency, and small form factor make it a popular choice for engineers working on compact electronic designs.

The MAX828EUK+T is a step-up DC-DC converter. Equivalent products include:
1. LTC3400: A low noise boost converter by Analog Devices.
2. MIC2605: A boost converter by Microchip Technology.
3. TPS61097: A step-up converter from Texas Instruments.
4. AP3015: A boost converter by Diodes Incorporated.
These alternatives may not have identical specifications, so it’s essential to verify compatibility with your specific requirements.

The MAX828EUK+T is a CMOS, inverting charge pump voltage converter by Maxim Integrated. It is designed to provide a simple, efficient means of generating negative voltages. Key features include:
1. Operating Voltage Range: It operates over a wide input voltage range from +1.5V to +5.5V, making it suitable for battery-powered applications.
2. Output Voltage: The device is designed to produce an output voltage of -Vin.
3. Low Quiescent Current: It offers low quiescent current consumption, which is crucial for power-sensitive applications.
4. Compact Package: Available in a 5-pin SOT23 package, it is ideal for space-constrained designs.
5. High Efficiency: The device features high power conversion efficiency due to its low supply current and low output resistance.
6. No External Inductor Required: The MAX828EUK+T operates without the need for an external inductor, which simplifies the circuit design and reduces component count.
7. Applications: It is suitable for applications like LCD biasing, operational amplifier power supplies, and other portable electronic devices requiring negative voltage rails.

The MAX828EUK+T is a step-up DC-DC converter integrated circuit. It is commonly used to boost a lower input voltage to a higher output voltage. The MAX828 is available in a SOT-23-5 package, which has 5 pins.
The typical pin functions are as follows:
1. Pin 1 (OUT): Output Voltage. This pin provides the boosted output voltage.
2. Pin 2 (GND): Ground. This is the reference ground for the IC.
3. Pin 3 (SHDN): Shutdown. A logic input that can disable the device to reduce power consumption.
4. Pin 4 (IN): Input Voltage. The pin where input voltage is supplied to the device.
5. Pin 5 (FB): Feedback. Used to regulate the output voltage, typically connected to a resistive voltage divider.
This configuration allows the MAX828 to efficiently step up a voltage, making it suitable for battery-operated devices and portable electronics.

The MAX828EUK+T is manufactured by Maxim Integrated, which is now a part of Analog Devices, Inc. Maxim Integrated is known for designing and manufacturing analog and mixed-signal integrated circuits. These components are crucial in various applications, such as power management, signal processing, and interfacing in consumer electronics, automotive, industrial, and communications markets. Maxim Integrated has been recognized for its expertise in creating high-performance, efficient, and compact solutions for complex electronic systems. Following its acquisition by Analog Devices in 2021, the combined entity has continued to expand its product offerings and innovation capabilities in the semiconductor industry.

The MAX828EUK+T is a DC-DC step-up converter designed for low-power applications. Its key application areas include:
1. Battery-Powered Devices: Ideal for extending battery life in devices like remote controls, sensor nodes, and small wireless gadgets.
2. Portable Electronics: Utilized in handheld devices such as digital cameras, MP3 players, and PDAs.
3. Consumer Electronics: Suitable for powering small electronic products and toys.
4. Wearable Technology: Supports low-voltage operations in wearables like fitness trackers.
5. Backup Power Supplies: Used in systems requiring a small, efficient power source to maintain functionality during main power loss.
Its compact size and efficiency make it suitable for space-constrained applications.

The MAX828EUK+T is packaged in a SOT-23-5 configuration. This is a small outline transistor package with 5 pins, commonly used for compact and efficient surface-mount applications.