Overview
The LTM4676AEY#PBF is a high-performance, non-isolated point-of-load (PoL) DC-DC converter module produced by Analog Devices, Inc. This module is part of the uModule regulator series and is designed to provide efficient and reliable power conversion for a wide range of applications. It features a compact BGA-144 package and supports both dual 13A and single 26A output configurations, making it versatile for various power requirements.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices, Inc. |
| Package | BGA-144 |
| Description | Non-Isolated PoL Module DC-DC Converter |
| Output Voltage | 500 mV to 5.5 V |
| Maximum Output Current | Dual 13 A or Single 26 A |
| Input Voltage Range | 4.5 V to 26.5 V |
| Regulator Topology | Buck |
| Mounting Style | SMD/SMT |
| Switching Frequency | 500 kHz |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +125°C |
| Load Regulation | 0.03% |
| Moisture Sensitive | Yes |
| Development Kits | DC1811B-B, DC1989B-A, DC1989B-B, DC1989B-C, DC2106B-B, DC2204B |
Key Features
- Dual 13A or single 26A output configurations, providing flexibility in power delivery.
- High efficiency and reliability, making it suitable for demanding applications.
- Compact BGA-144 package, ideal for space-constrained designs.
- PMBus and LTpowerPlay support for digital power system management, allowing for telemetry, margining, and sequencing.
- Onboard EEPROM for fault logging and configurable parameters.
- Constant frequency current mode control and parallel operation capability.
- Support for all 7-bit slave addresses and pin-compatible with dual 18A LTM4677.
Applications
The LTM4676AEY#PBF is suitable for a variety of applications requiring high-power density and efficient power conversion, including:
- Data centers and cloud infrastructure.
- Telecommunications equipment.
- Industrial control systems.
- Aerospace and defense systems.
- High-performance computing and storage systems.
Q & A
- What is the maximum output current of the LTM4676AEY#PBF?
The LTM4676AEY#PBF can deliver up to 13A per output in dual configuration or up to 26A in single output configuration. - What is the input voltage range for the LTM4676AEY#PBF?
The input voltage range is from 4.5V to 26.5V. - What is the switching frequency of the LTM4676AEY#PBF?
The switching frequency is 500 kHz. - Does the LTM4676AEY#PBF support digital power system management?
Yes, it supports PMBus and LTpowerPlay for digital power system management. - What is the operating temperature range of the LTM4676AEY#PBF?
The operating temperature range is from -40°C to +125°C. - Is the LTM4676AEY#PBF RoHS compliant?
Yes, it is RoHS compliant. - What type of regulator topology does the LTM4676AEY#PBF use?
The LTM4676AEY#PBF uses a buck regulator topology. - Can the LTM4676AEY#PBF be used in parallel operation?
Yes, it supports parallel operation and current sharing. - What development kits are available for the LTM4676AEY#PBF?
Development kits include DC1811B-B, DC1989B-A, DC1989B-B, DC1989B-C, DC2106B-B, and DC2204B. - Does the LTM4676AEY#PBF have onboard EEPROM?
Yes, it has onboard EEPROM for fault logging and configurable parameters.
