Overview
The LTM4671EY#PBF is a quad DC/DC step-down µModule regulator produced by Analog Devices Inc. This device is designed to provide high current output with dual 12A and dual 5A rails, making it suitable for a variety of power management applications. The LTM4671EY#PBF operates within an input voltage range of 3.6V to 20V and is packaged in a BGA (Ball Grid Array) format, ensuring compact and efficient power delivery.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Input Voltage Range | 3.6 | 20 | V | |
| Output Current (Higher Current Rails) | 12 | A | ||
| Output Current (Lower Current Rails) | 5 | A | ||
| Operating Temperature Range | –40 | 125 | °C | |
| UVLO (Undervoltage Lockout) | 2.2 | 2.4 | 2.6 | V |
| Settling Time for Dynamic Load Step | 70 | µs | ||
| Output Voltage Range | 0.6 | 5.5 | V |
Key Features
- Quad DC/DC step-down µModule regulator with configurable dual 12A and dual 5A output rails.
- Operating input voltage range of 3.6V to 20V.
- Compact BGA package for efficient power delivery.
- High efficiency and fast transient response.
- Undervoltage lockout (UVLO) and overcurrent protection.
- Support for dynamic load steps with minimal settling time.
Applications
The LTM4671EY#PBF is suitable for various power management applications, including:
- Battery-powered systems requiring multiple voltage rails.
- High-performance computing and data storage systems.
- Telecommunication and networking equipment.
- Industrial control systems and automation.
- Medical devices and diagnostic equipment.
Q & A
- What is the input voltage range of the LTM4671EY#PBF?
The input voltage range is from 3.6V to 20V. - How many output rails does the LTM4671EY#PBF have, and what are their current ratings?
The device has four output rails: two at 12A and two at 5A. - What is the operating temperature range of the LTM4671EY#PBF?
The operating temperature range is from –40°C to 125°C. - What type of package does the LTM4671EY#PBF come in?
The device is packaged in a BGA (Ball Grid Array) format. - What is the typical settling time for dynamic load steps?
The typical settling time is 70 µs. - Does the LTM4671EY#PBF have overcurrent protection?
Yes, the device includes overcurrent protection features. - What is the UVLO (Undervoltage Lockout) threshold for the LTM4671EY#PBF?
The UVLO threshold is between 2.2V and 2.6V. - Is the LTM4671EY#PBF suitable for high-performance computing applications?
Yes, it is suitable for high-performance computing and data storage systems. - Can the LTM4671EY#PBF be used in medical devices?
Yes, it can be used in medical devices and diagnostic equipment. - What is the minimum on-time tested at wafer sort?
The minimum on-time is tested at wafer sort, but specific values are not provided in the general datasheet.
