LTM4633IY

The LTM4633IY is a highly integrated, step-down DC-DC power module designed by Analog Devices, specifically for applications requiring efficient voltage regulation. It offers a compact solution with a 3A output current capability and is packaged in a small, thermally enhanced LGA form factor. The module operates from a wide input voltage range, typically between 4.5V to 28V, making it suitable for various applications such as telecommunications, automotive, and industrial systems.
The LTM4633IY features an adjustable output voltage that can be set between 0.8V and 5V, with high efficiency exceeding 90% under typical loads. It incorporates advanced features like current sharing for parallel operation, thermal shutdown, and output overvoltage protection, enhancing reliability. The module's design minimizes external component count, simplifying PCB layout and reducing overall size. Additionally, it supports remote sensing to compensate for voltage drops across long traces, ensuring precise regulation at the load. Overall, the LTM4633IY is ideal for space-constrained designs that demand high performance and reliability.

The LTM4633IY is a step-down DC-DC µModule (micro-module) regulator designed for high efficiency and compact integration. Key features include:
- Output Voltage: Adjustable output voltage ranging from 0.6V to 5V.
- Output Current: Capable of delivering up to 10A continuous output current.
- Input Voltage Range: Operates from a wide input voltage range of 4.5V to 15V.
- High Efficiency: Achieves up to 95% efficiency, reducing thermal management needs.
- Silent Operation: Features a low EMI design with no need for an external inductor, enabling quiet operation.
- Thermal Performance: Integrated thermal management with a compact size of just 15mm x 15mm.
- Built-in Protections: Includes overcurrent, thermal shutdown, and input undervoltage lockout protections.
- Flexibility: Suitable for various applications including point-of-load power supplies, telecom, and industrial equipment.
This highly integrated solution simplifies design and enhances reliability in power management systems.

The LTM4633IY is packaged in a 6mm × 6mm QFN (Quad Flat No-lead) package. This compact surface-mount package design is ideal for space-constrained applications.

The LTM4633IY is a compact, high-efficiency step-down power module from Analog Devices, featuring a total of 24 pins. The main functions of these pins include power input, power output, control, feedback, and configuration options.
Key pin functions include:
- VIN: Input voltage supply.
- VOUT: Output voltage.
- GND: Ground reference.
- RUN: Enable pin to turn the module on or off.
- SS: Soft-start control.
- FB: Feedback pin for output voltage regulation.
- CLKIN/CLKOUT: Clock input/output for synchronizing multiple modules.
- PGOOD: Power good indicator for monitoring output voltage status.
The device supports a wide input voltage range and provides adjustable output voltage, making it suitable for various applications in power management.
For complete functionality and pin details, refer to the LTM4633 datasheet.

The LTM4633IY is manufactured by Analog Devices, Inc. Analog Devices is a leading global company that specializes in the design and manufacture of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965, the company focuses on providing innovative solutions for a wide range of applications, including communications, industrial automation, healthcare, automotive, and consumer electronics. Their products are widely used in various industries to manage and convert signals in the form of voltage, current, or data, enabling better performance and efficiency in electronic systems.

The LTM4633IY is a dual-output DC-DC step-down power module primarily used in applications such as telecommunications, data centers, and industrial automation. It is suitable for powering FPGAs, ASICs, and microprocessors due to its high efficiency and compact design. Additionally, it finds use in medical devices and automotive systems where reliable power conversion is critical.

The LTM4633IY is a step-down DC-DC regulator. Equivalent products include the Texas Instruments TPS563202, Analog Devices LTC7115, and ON Semiconductor NCP3065. These alternatives may vary in specifications like input/output voltage range, current capacity, and package types, so it's important to verify compatibility based on your specific application requirements.