LTM4644IY#PBF

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LTM4644IY#PBF

DC DC CONVERTER 4X0.6-5.5V

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Spécifications

Series µModule®
Part Status Active
Type Non-Isolated PoL Module
Number of Outputs 4
Voltage - Input (Min) 4V
Voltage - Input (Max) 14V
Voltage - Output 1 0.6 ~ 5.5V
Voltage - Output 2 0.6 ~ 5.5V
Voltage - Output 3 0.6 ~ 5.5V
Voltage - Output 4 0.6 ~ 5.5V
Current - Output (Max) 4A, 4A, 4A, 4A
Applications ITE (Commercial)
Features OCP, OTP, OVP
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 77-BBGA Module
Size / Dimension 0.59" L x 0.35" W x 0.20" H (15.0mm x 9.0mm x 5.0mm)
Supplier Device Package 77-BGA (15x9)
Base Product Number LTM4644

Vue d'ensemble

Description

The LTM4644IY#PBF is a high-performance, step-down DC-DC regulator designed for applications requiring efficient power management. It features a dual-output configuration, capable of delivering up to 4A per channel, and operates from an input voltage range of 4.5V to 16V. This device integrates power switches, inductors, and compensation circuitry into a compact LGA (Land Grid Array) package, simplifying the design process and minimizing the required board space.
Key features include an adjustable output voltage, low quiescent current, and a wide frequency range, making it suitable for a variety of applications such as telecommunications, automotive, and industrial systems. The LTM4644 also supports parallel operation for higher current outputs and offers built-in protection features like overcurrent and thermal shutdown.
Overall, the LTM4644IY#PBF is ideal for designers seeking a reliable, compact, and efficient solution for power supply needs in complex electronic systems.

Features

The LTM4644IY#PBF is a step-down DC-DC µModule (micro-module) regulator with the following key features:
1. Input Voltage Range: 4.5V to 17V, allowing flexibility in power source.
2. Output Voltage: Adjustable from 0.8V to 5V, catering to various applications.
3. Maximum Output Current: Up to 4A, suitable for high-power demands.
4. High Efficiency: Up to 95% efficiency, minimizing heat generation and energy loss.
5. Built-in Inductor: Integrated in a compact package, simplifying design and reducing PCB space.
6. Monolithic Design: Combines power and control components, enhancing reliability and performance.
7. Thermal Protection: Includes features like thermal shutdown and current limiting to safeguard the circuit.
8. Control Interface: Offers an I2C interface for monitoring and control, enabling flexible system integration.
9. Compact Package: 15mm x 15mm x 5.01mm, allowing for space-constrained applications.
These features make the LTM4644 ideal for applications in telecommunications, industrial equipment, and medical devices.

Package

The LTM4644IY#PBF is packaged in a 28-lead thermally enhanced, low-profile BGA (Ball Grid Array) package. This design allows for efficient heat dissipation and compact layout in space-constrained applications.

Pinout

The LTM4644IY#PBF is a step-down power module DC-DC converter from Analog Devices. It features a pin count of 28.
The primary functions of the LTM4644 include:
1. Input Voltage Range: Operates from 4.5V to 60V.
2. Output Voltage: Adjustable output with a range from 0.8V to 15V.
3. Output Current: Capable of delivering up to 4A of output current per channel.
4. Power Good Indicator: Provides a status indicator for output voltage levels.
5. Thermal Protection: Includes built-in thermal shutdown to protect against overheating.
6. Soft Start: Integrated soft-start feature to limit inrush current.
This module is designed for high efficiency and compactness, making it suitable for a variety of applications, including telecommunications, industrial, and automotive systems.

Manufacturer

The manufacturer of the LTM4644IY#PBF is Analog Devices, Inc. Analog Devices is a multinational company specializing in the design and manufacturing of a wide range of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves various industries including automotive, communications, healthcare, industrial automation, and consumer electronics. Known for its innovation in precision data conversion and signal processing technology, Analog Devices plays a crucial role in enabling complex electronic systems.

Application

The LTM4644IY#PBF is a high-efficiency, dual-output step-down DC-DC voltage regulator. It is suitable for applications in telecommunications, data centers, and industrial automation, as well as powering FPGAs, DSPs, and microprocessors. Its compact design and integrated features make it ideal for space-constrained environments in consumer electronics and automotive systems as well.

Equivalent

The LTM4644IY#PBF is a step-down DC-DC μModule regulator. Equivalent products include:
1. Texas Instruments TPS563201
2. Analog Devices ADP2302
3. Maxim MAXM17512
4. On Semiconductor NCP81239
These alternatives offer similar features such as high efficiency, adjustable output voltage, and compact packaging. Always verify specific requirements and compatibility for your application.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

Payment Methods

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1. PayPal

2. Carte de crédit/débit

3. Transfert bancaire

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