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LTM8073IY

Name: LTM8073IY
Rating: 4.7 (12 reviews)

DC DC CONVERTER 0.8-15V

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規格

Series	LTM®, uModule®
Part Status	Active
Type	Non-Isolated PoL Module
Number of Outputs	1
Voltage - Input (Min)	3.4V
Voltage - Input (Max)	60V
Voltage - Output 1	0.8 ~ 15V
Current - Output (Max)	5A
Applications	ITE (Commercial)
Features	Adjustable Output
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	LTM8073

概述

Description

The LTM8073IY is a high-performance, step-down (buck) DC-DC voltage regulator designed for applications requiring high efficiency and compact size. This device can deliver up to 3 A of output current and is capable of converting input voltages ranging from 4.5 V to 60 V down to a lower output voltage, adjustable through external resistors.
Key features include an integrated power switch, which simplifies the design and reduces component count, as well as a wide operating temperature range and excellent line and load regulation. The LTM8073IY also offers features like soft-start, overcurrent protection, and thermal shutdown, enhancing reliability in demanding applications.
Its compact package is suitable for space-constrained designs, making it ideal for applications in automotive, industrial, and telecommunications. Overall, the LTM8073IY is recognized for its efficiency, robustness, and versatility in power management solutions.

Features

The LTM8073IY is a high-performance DC-DC step-down power module designed for compact applications. Key features include:
1. Wide Input Voltage Range: Accepts input voltages from 4.5V to 60V.
2. Output Voltage: Adjustable from 0.8V to 15V, allowing flexibility for various applications.
3. High Efficiency: Up to 95% efficiency, reducing heat generation and improving reliability.
4. Current Capability: Provides up to 3A continuous output current.
5. Compact Size: Integrated design with a 15mm x 15mm footprint, suitable for space-constrained designs.
6. Built-in Compensation: Simplifies design and improves performance without the need for external components.
7. Thermal Protection: Features thermal shutdown to prevent overheating.
8. Power Good Indicator: Alerts users when the output voltage is out of regulation.
9. Low Standby Current: Minimizes power consumption in idle states.
This module is ideal for industrial, automotive, and telecommunications applications, providing reliable power conversion in a small package.

Package

The LTM8073IY is packaged in a 15mm × 15mm × 4.32mm LGA (Land Grid Array) format, which allows for efficient thermal management and compact design in applications requiring high power density.

Pinout

The LTM8073IY is a high-performance, step-down DC-DC μModule (micro-module) regulator. It features a total of 16 pins.
Key functions of the pins include:
1. VIN: Input voltage supply.
2. VOUT: Output voltage.
3. GND: Ground connection.
4. SW: Switch node for the inductor connection.
5. COMP: Compensation network connection for stability.
6. ISEN+ and ISEN-: Current sense inputs for output current monitoring.
7. SS: Soft-start capacitor connection.
8. SYNC: Synchronization pin for external clocking.
9. Rset: Resistor connection for setting output voltage.
10. PGOOD: Power good output for monitoring.
11. MODE: Mode control for selecting between forced continuous and pulse-skipping modes.
12. RESET: Reset pin for system control.
13. VC: Voltage control input for feedback loop.
These functions facilitate efficient power management in various applications. For detailed specifications, refer to the manufacturer's datasheet.

Manufacturer

The LTM8073IY is manufactured by Analog Devices, Inc., a prominent American company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, Analog Devices is known for its innovative solutions in various applications, including communications, automotive, industrial, and consumer electronics. The LTM8073 is a DC-DC step-down power module, which is part of Analog Devices' extensive portfolio of power management products designed to provide efficient power solutions for a wide range of electronic devices.

Application

The LTM8073IY is a high-performance DC-DC step-down power module used in various applications, including industrial automation, medical devices, telecommunications, and automotive systems. It is particularly suitable for powering microcontrollers, FPGAs, and sensors due to its compact size and high efficiency. Additionally, it can be utilized in battery-powered devices for efficient power management and in systems requiring isolated power supplies.

Equivalent

The LTM8073IY is a 4A step-down DC-DC μModule regulator. Equivalent products include the LTC3780, TPS563201, and LM2675. These alternatives also offer integrated power management solutions with similar features like step-down functionality and comparable output current ratings. Always verify specifications and application requirements before substitution.