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LTM8003IY

Name: LTM8003IY
Rating: 4.7 (12 reviews)

DC DC CONVERTER 0.97-18V

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規格

Series	µModule®
Part Status	Active
Type	Non-Isolated PoL Module
Number of Outputs	1
Voltage - Input (Min)	3.4V
Voltage - Input (Max)	40V
Voltage - Output 1	0.97 ~ 18V
Current - Output (Max)	3.5A
Applications	ITE (Commercial)
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	48-BBGA Module
Size / Dimension	0.35" L x 0.25" W x 0.13" H (9.0mm x 6.3mm x 3.3mm)
Supplier Device Package	48-BGA (9x6.25)
Base Product Number	LTM8003

概述

Description

The LTM8003IY is a high-performance step-down DC-DC regulator from Analog Devices. It is designed to provide a compact, efficient power solution for various applications, including portable devices, industrial equipment, and telecommunications. This module features a wide input voltage range, typically from 4.5V to 60V, and can deliver an adjustable output voltage down to 0.8V, with a maximum output current of up to 3A.
Key features include excellent load and line regulation, built-in overcurrent protection, thermal shutdown, and a small footprint that integrates the required inductors and capacitors, simplifying the design process. Its efficiency can exceed 90%, reducing heat generation and improving battery life in portable applications.
With a compact design and integrated components, the LTM8003IY is ideal for applications requiring high reliability in a small package while maintaining high efficiency and performance. It supports various configurations, making it versatile for various power supply needs.

Features

The LTM8003IY is a high-efficiency, step-down DC-DC converter designed for a wide range of applications. Key features include:
1. Input Voltage Range: Operates from 4.5V to 60V, accommodating various power sources.
2. Output Current: Delivers up to 3A of continuous output current.
3. Efficiency: High efficiency up to 95%, minimizing heat generation and energy loss.
4. Integrated Components: Combines a switching regulator, inductor, and other necessary components in a compact package, reducing design complexity.
5. Adjustable Output Voltage: Output voltage can be adjusted from 0.8V to 15V, allowing flexibility for various applications.
6. Thermal Protection: Features thermal shutdown for enhanced reliability and protection under fault conditions.
7. Small Package: Available in a compact LGA package, facilitating space-constrained designs.
These attributes make the LTM8003IY suitable for industrial, automotive, and telecommunications applications, offering robust performance in a compact form factor.

Package

The LTM8003IY is packaged in a 4mm x 6mm 28-lead QFN (Quad Flat No-lead) package. This compact package design allows for efficient thermal performance and space-saving on circuit boards.

Pinout

The LTM8003IY is a step-down DC-DC regulator with a total of 16 pins. It is designed for high-efficiency power conversion and features an input voltage range of 4.5V to 60V.
Key pin functions include:
1. VIN: Input voltage.
2. VOUT: Output voltage.
3. GND: Ground reference.
4. SW: Switch output.
5. COMP: Compensation network connection.
6. SS: Soft-start control.
7. PG: Power good indicator.
8. ILIM: Current limit setting.
9. RUP: External resistor for feedback loop compensation.
10. RDOWN: External resistor for feedback loop compensation.
11. FB: Feedback voltage input.
12. SYNC: Synchronization input/output.
13. RUN: Enable/disable control.
14. CBOOT: Bootstrap capacitor connection.
15. PGOOD: Power good output.
16. CT: Timing capacitor connection for frequency setting.
This device is suitable for various applications requiring efficient step-down voltage regulation.

Manufacturer

The LTM8003IY is manufactured by Analog Devices, Inc. (ADI), a prominent semiconductor company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, Analog Devices focuses on providing innovative solutions across various applications, including communications, automotive, industrial, and consumer electronics. The company is well-known for its commitment to quality and precision in its products, which are integral in enabling high-performance electronic systems. ADI is recognized for its expertise in signal processing and control, making it a key player in the electronics industry.

Application

The LTM8003IY is a high efficiency DC-DC step-down (buck) regulator. It is commonly used in applications such as telecommunications, industrial automation, medical devices, and battery-powered systems. Its compact design and ability to handle high input voltages make it suitable for powering microcontrollers, sensors, and other electronic components in space-constrained environments. It is also ideal for point-of-load applications in complex power management systems.

Equivalent

The LTM8003IY is a step-down DC-DC converter. Equivalent products include the LTC3865, LM3671, and TPS563202. These alternatives offer similar voltage regulation, efficiency, and power handling features. Always verify specific requirements such as input/output voltage, current rating, and package type when selecting a substitute.