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LTM4609IY#PBF

Name: LTM4609IY#PBF
Rating: 4.7 (12 reviews)

DC DC CONVERTER 0.8-34V

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資料表 LTM4609IY#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)	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-BBGA Module
Size / Dimension	0.59" L x 0.59" W x 0.13" H (15.0mm x 15.0mm x 3.4mm)
Supplier Device Package	141-BGA (15x15)
Base Product Number	LTM4609

概述

Description

The LTM4609IY#PBF is a high-efficiency, step-down power module from Analog Devices' Linear Technology division. It is designed for applications requiring a compact power supply solution with a wide input voltage range of 4.5V to 60V. This DC-DC converter can deliver up to 9A of output current, making it suitable for various industrial, automotive, and telecommunications applications.
Key features include a built-in power inductor, low output ripple voltage, and the ability to operate at high switching frequencies, which helps reduce the overall solution size. The module also integrates comprehensive protection features such as overcurrent, thermal shutdown, and fault reporting, ensuring reliable operation. It supports a wide range of output voltages, from 0.8V to 15V, adjustable via external resistors.
Overall, the LTM4609IY#PBF is ideal for applications needing robust performance in a compact form factor, simplifying design and reducing time to market.

Features

The LTM4609IY#PBF is a high-efficiency, step-down DC-DC power module by Analog Devices. Key features include:
- Output Voltage Range: Adjustable from 0.8V to 5.5V.
- Input Voltage Range: Supports 4.5V to 36V input.
- Output Current: Delivers up to 9A of continuous output current.
- High Efficiency: Up to 95% efficiency, reducing thermal dissipation.
- Integrated Components: Combines power converter, inductors, and passive components in a compact package.
- Thermal Performance: Excellent thermal performance with a temperature range of -40°C to 125°C.
- Advanced Control: Features constant voltage/constant current (CV/CC) control for improved load regulation.
- Power Good Indicator: Includes a power good output for system monitoring.
- Small Form Factor: Available in a compact LGA package, saving PCB space.
This module is suitable for a wide range of applications, including telecom, industrial, and automotive systems.

Package

The LTM4609IY#PBF is packaged in a 32-lead LGA (Land Grid Array) format.

Pinout

The LTM4609IY#PBF is a step-down DC-DC converter from Analog Devices, featuring a total of 12 pins.
Pin Functions:
1. VIN: Input voltage supply.
2. GND: Ground reference.
3. VOUT: Output voltage.
4. SENSE+: Positive output voltage sense.
5. SENSE-: Negative output voltage sense.
6. SW: Switch node for inductor connection.
7. COMP: Compensation network connection for stability.
8. CSN: Current sense negative input.
9. CSP: Current sense positive input.
10. RUN: Enable pin for turning the converter on/off.
11. PG: Power good output indicator.
12. TRK/SS: Tracking and soft-start control pin.
The LTM4609IY#PBF is designed for high efficiency and small footprint applications, capable of supporting a variety of output voltages and load conditions.

Manufacturer

The LTM4609IY#PBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a global semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, ADI designs products that are used in a variety of markets, including industrial automation, automotive, communications, and consumer electronics. The LTM4609 is a step-down power module that integrates a DC-DC converter, providing a compact solution for power management applications. ADI is known for its innovation in signal processing and signal chain solutions, making significant contributions to modern electronic systems.

Application

The LTM4609IY#PBF is a step-down DC-DC converter used in applications such as point-of-load regulation, high-performance computing, telecommunications, industrial automation, and automotive systems. It is suitable for powering FPGAs, microcontrollers, and other demanding load requirements due to its high efficiency and compact design.

Equivalent

The LTM4609IY#PBF is a DC-DC step-down (buck) power module. Equivalent products include:
1. LTM4620 - A similar buck converter with higher power capability.
2. LTM4600 - A lower power variant with different specifications.
3. LTC3780 - A high-performance buck converter for more complex applications.
Always verify specifications like voltage, current, and thermal performance for compatibility.