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LTM4624IY#PBF

Name: LTM4624IY#PBF
Rating: 4.7 (12 reviews)

DC DC CONVERTER 0.6-5.5V

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資料表 LTM4624IY#PBF DataSheet
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規格

Series	µModule®
Part Status	Active
Type	Non-Isolated PoL Module
Number of Outputs	1
Voltage - Input (Min)	2.375V
Voltage - Input (Max)	14V
Voltage - Output 1	0.6 ~ 5.5V
Current - Output (Max)	4A
Applications	ITE (Commercial)
Features	OCP, OTP, OVP, UVLO
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	25-PowerBBGA Module
Size / Dimension	0.25" L x 0.25" W x 0.20" H (6.3mm x 6.3mm x 5.0mm)
Supplier Device Package	25-BGA (6.25x6.25)
Base Product Number	LTM4624

概述

Description

The LTM4624IY#PBF is a step-down (buck) DC-DC converter designed by Analog Devices. It integrates a power management IC and requires minimal external components, making it suitable for various applications such as telecommunications, industrial, and automotive systems. The device can deliver up to 24A of output current and operates over a wide input voltage range, typically from 4.5V to 28V, making it versatile for different power supply needs.
Key features include high efficiency (up to 95%), adjustable output voltage down to 0.8V, and built-in protection mechanisms like overcurrent and thermal shutdown. The LTM4624 also supports parallel operation for increased output current and includes a power good signal for monitoring output status. Its compact package facilitates easier integration into space-constrained designs. Overall, the LTM4624IY#PBF is an effective solution for high-performance applications requiring reliable power conversion.

Features

The LTM4624IY#PBF is a high-performance DC/DC µModule (micro-module) regulator from Analog Devices. Key features include:
- Output Voltage Range: Adjustable output voltage from 0.8V to 5V, with a maximum output current of 2A.
- Input Voltage Range: Operates from 4.5V to 20V input voltage.
- Integrated Components: Combines a DC/DC converter, inductor, and passive components into a compact package.
- High Efficiency: Offers up to 95% efficiency, minimizing heat dissipation.
- Thermal Protection: Features thermal shutdown to protect against overheating.
- Compact Size: Small 6mm x 6mm x 2.8mm LGA package for space-constrained applications.
- Power Good Indicator: Includes a Power Good output for system monitoring.
- Low Ripple: Low output ripple voltage, suitable for sensitive applications.
This module is ideal for powering FPGAs, microcontrollers, and other digital circuit applications.

Package

The LTM4624IY#PBF is packaged in a BGA (Ball Grid Array) format, specifically a 16mm x 16mm, 0.8mm pitch package. This type of packaging allows for efficient thermal performance and compact design in power management applications.

Pinout

The LTM4624IY#PBF is a high-efficiency, step-down DC-DC power module from Analog Devices. It features a pin count of 16 pins.
The key functions of these pins include:
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. VOUT: Output voltage.
4. SENSE+ / SENSE-: Voltage sense connections for feedback.
5. RUN: Enable pin to turn the module on/off.
6. SW: Switch node for internal MOSFET connection.
7. COMP: Compensation pin for stability.
8. PG: Power good output indication.
9. FREQ: Frequency selection.
10. VIN_: Second input voltage option for redundancy.
11. VC: Voltage control for loop compensation.
The module is designed for power supply applications, providing high efficiency and compact size suitable for various electronic devices.

Manufacturer

The manufacturer of the LTM4624IY#PBF is Analog Devices, Inc. Analog Devices is a global company specializing in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing integrated circuits. The company serves various industries, including automotive, communications, industrial, healthcare, and consumer electronics. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices is known for its innovative solutions in data conversion, signal processing, and power management, enabling advancements in technology across multiple sectors.

Application

The LTM4624IY#PBF is a dual-output, step-down voltage regulator optimized for powering high-performance processing devices. Its application areas include telecommunications, industrial automation, automotive electronics, and medical devices. It is suitable for powering FPGAs, DSPs, and microcontrollers, providing efficient power conversion in space-constrained environments.

Equivalent

The LTM4624IY#PBF is a step-down DC-DC regulator. Equivalent products include the LTC3880, LTC3780, and LTM4622, which also offer high efficiency and integrated features. You may also consider the TPS563201 from Texas Instruments and the MP1584 from Monolithic Power Systems for similar performance in specific applications. Always check the datasheets for compatibility in terms of voltage, current, and features.