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LTM4609IV#PBF

Name: LTM4609IV#PBF
Rating: 4.7 (12 reviews)

DC DC CONVERTER 0.8-34V

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Mfr.부분 #LTM4609IV#PBF
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데이터시트 LTM4609IV#PBF DataSheet
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사양

Series	µModule®
Part Status	Active
Type	Non-Isolated PoL Module
Number of Outputs	1
Voltage - Input (Min)	4.5V
Voltage - Input (Max)	36V
Voltage - Output 1	0.8 ~ 34V
Current - Output (Max)	10A
Applications	ITE (Commercial)
Features	OCP, OVP, UVLO
Operating Temperature	-40°C ~ 85°C
Efficiency	98%
Mounting Type	Surface Mount
Package / Case	141-BLGA Module
Size / Dimension	0.59" L x 0.59" W x 0.11" H (15.0mm x 15.0mm x 2.8mm)
Supplier Device Package	141-LGA (15x15)
Base Product Number	LTM4609

개요

Description

The LTM4609IV#PBF is a high-efficiency, integrated step-down DC-DC power module from Analog Devices' Linear Technology division. It is designed to provide a regulated output voltage from a higher input voltage source, making it suitable for a variety of applications, including telecommunications, industrial equipment, and automotive systems.
Key features include:
- Input Voltage Range: Typically operates from 4.5V to 60V.
- Output Current: Capable of delivering up to 9A of output current.
- High Efficiency: Achieves efficiencies up to 95%, minimizing heat generation.
- Compact Design: Integrated components reduce the overall footprint, making it suitable for space-constrained applications.
- Thermal Protection: Includes features like thermal shutdown and overcurrent protection for enhanced reliability.
The LTM4609 simplifies power supply design, allowing designers to achieve high performance with fewer external components, leading to reduced design time and improved reliability.

Features

The LTM4609IV#PBF is a high-performance, step-down DC-DC regulator designed for power management applications. Key features include:
1. Input Voltage Range: 4.5V to 60V, allowing for a wide variety of input sources.
2. Output Voltage: Adjustable output from 0.8V to 15V, with high efficiency typically over 90%.
3. Output Current: Delivers up to 9A of continuous output current.
4. Integrated Power Components: Combines power MOSFETs, inductors, and compensation circuitry in a compact LGA package, simplifying the design.
5. Thermal Performance: Features thermal monitoring and protection to prevent overheating.
6. Control Loop: Uses a current mode control architecture for fast transient response.
7. Power Good Indicator: Includes a power good flag for system monitoring.
8. Small Footprint: The package size enhances space-saving in designs.
These features make the LTM4609IV#PBF suitable for various applications, including industrial, automotive, and consumer electronics.

Package

The LTM4609IV#PBF is packaged in a 28-lead, 4mm x 6mm LGA (Land Grid Array) form factor. This compact package is designed for high-performance applications, facilitating efficient thermal management and reduced footprint.

Pinout

The LTM4609IV#PBF is a step-down power module from Analog Devices (formerly Linear Technology) with a pin count of 24. It is designed for efficient conversion of a wide input voltage range (4.5V to 36V) to a regulated output voltage.
The primary functions of the pins include:
1. Input Voltage Pins (VIN, VIN_S): Connect the input power supply.
2. Output Voltage Pins (VOUT): Provide the regulated output voltage.
3. Ground Pins (GND): Common ground connection.
4. Control Pins (RUN, VOUT_SENSE): Enable/disable the module and sense output voltage.
5. Feedback Pins (VFB): Provide feedback for voltage regulation.
6. Compensation Pins (COMP): Connect compensation network for stability.
7. Phase Pins (PHASE): Used in applications requiring multiple modules in parallel.
8. Switch Node (SW): Connection for the internal power switch.
9. Thermal Pin (TSD): Over-temperature protection.
The module integrates power components, simplifying design and enhancing reliability. For detailed functionality, refer to the datasheet.

Manufacturer

The LTM4609IV#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in data conversion, signal processing, and power management technologies. Founded in 1965, the company is headquartered in Norwood, Massachusetts, and is known for its innovative products that serve a variety of industries, including communications, automotive, industrial, and consumer electronics. The LTM4609IV#PBF is a step-down power module that integrates a DC/DC converter, making it suitable for applications requiring efficient power management.

Application

The LTM4609IV#PBF is a high-efficiency DC-DC step-down (buck) power module used in various applications, including telecommunications, industrial equipment, automotive systems, and medical devices. It is designed for powering processors, FPGAs, and other digital circuits, providing adjustable output voltage and high current capability. Its compact design and integrated features make it suitable for space-constrained applications.

Equivalent

The LTM4609IV#PBF is a microSiP DC-DC step-down power module. Equivalent products include:
1. LTM4600 - A similar microSiP module with different output voltage and current specifications.
2. LTM4620 - Offers higher output current capabilities.
3. LMZM23600 - A compact step-down module from Texas Instruments with similar features.
Always consider specific application requirements like output voltage, current, and efficiency when selecting an equivalent.