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LTM4642IY#PBF

Name: LTM4642IY#PBF
Rating: 4.7 (12 reviews)

DC DC CNVRTR 0.6-5.5V 0.6-5.5V

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資料表 LTM4642IY#PBF DataSheet
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規格

Series	µModule®
Part Status	Active
Type	Non-Isolated PoL Module
Number of Outputs	2
Voltage - Input (Min)	4.5V
Voltage - Input (Max)	20V
Voltage - Output 1	0.6 ~ 5.5V
Voltage - Output 2	0.6 ~ 5.5V
Current - Output (Max)	4A, 4A
Applications	ITE (Commercial)
Features	OCP, OVP, UVLO
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	56-BBGA Module
Size / Dimension	0.44" L x 0.35" W x 0.19" H (11.3mm x 9.0mm x 4.9mm)
Supplier Device Package	56-BGA (11.25x9)
Base Product Number	LTM4642

概述

Description

The LTM4642IY#PBF is a buck regulator DC-DC power module designed by Analog Devices. It offers a highly integrated solution for converting a higher input voltage (up to 60V) to a lower output voltage with high efficiency. The module can deliver up to 2A of output current with adjustable output voltage settings, making it suitable for various applications, including automotive and industrial systems.
Key features include a compact design, built-in inductors, and the ability to operate in a wide temperature range. The LTM4642 also incorporates protection features such as overcurrent and thermal shutdown, enhancing reliability. Its ease of use, requiring minimal external components, and high power density make it an appealing choice for designers looking for efficient power management solutions in space-constrained environments.
Overall, the LTM4642IY#PBF is a versatile regulator ideal for applications that require reliable power conversion with minimal design complexity.

Features

The LTM4642IY#PBF is a high-performance, step-down DC-DC power module from Analog Devices, designed for efficient power conversion. Key features include:
- Output Voltage Range: Adjustable output voltage from 0.8V to 5V.
- Max Output Current: Capable of delivering up to 2A of output current.
- Integrated Components: Combines a DC-DC converter, inductors, and passive components in a compact package.
- High Efficiency: Achieves up to 95% efficiency, reducing heat generation.
- Wide Input Voltage Range: Accepts input voltages from 4.5V to 20V.
- Small Footprint: Available in a 15mm x 15mm LGA package, ideal for space-constrained applications.
- Thermal Performance: Features built-in thermal protection to prevent overheating.
- Power Good Indicator: Includes a power-good output signal for monitoring.
These features make the LTM4642IY#PBF suitable for a variety of applications, including industrial, automotive, and telecommunications systems.

Package

The LTM4642IY#PBF is packaged in a 16-lead, 3mm x 3mm LGA (Land Grid Array) package. This compact form factor is designed for high-density applications, providing efficient thermal performance and electrical connectivity.

Pinout

The LTM4642IY#PBF is a microSiP DC-DC step-down power module from Analog Devices. It has a pin count of 12.
Key pin functions include:
1. VIN: Input voltage.
2. GND: Ground.
3. VOUT: Output voltage.
4. SW: Switch node for the internal power stage.
5. COMP: Compensation network connection.
6. CSN: Current sense negative terminal.
7. CSP: Current sense positive terminal.
8. RUN: Enable pin for operation.
9. SS: Soft-start pin.
10. PG: Power good indicator.
11. VOUT_SET: Output voltage setting.
12. TRK: Tracking pin for voltage sequencing.
The LTM4642IY is designed for high efficiency and compact size in various applications, including point-of-load regulation in distributed power systems.

Manufacturer

The LTM4642IY#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, it serves various industries, including communications, healthcare, automotive, and consumer electronics. The company is known for its high-performance products, particularly in the fields of data conversion, signal processing, and power management solutions.

Application

The LTM4642IY#PBF is a dual 12A step-down DC-DC power module designed for applications requiring high efficiency and compact size. Its application areas include telecommunications, servers, data centers, industrial equipment, and automotive systems. The module is ideal for powering processors, FPGAs, and other digital loads in environments where space and thermal management are critical.

Equivalent

The LTM4642IY#PBF is a step-down power module from Analog Devices, specifically designed for high-efficiency applications. Equivalent products include the LTM4644, LTM4631, and LTM4621. Other possible alternatives may include products from different manufacturers like Texas Instruments (TPS546D24) or Murata (OKR-T/3-W12-C). Always ensure compatibility regarding voltage, current, and application requirements when selecting alternatives.