Overview
The LTM4630IV#PBF is a high-performance, dual 18A or single 36A output switching mode step-down DC/DC module regulator produced by Analog Devices Inc. This µModule regulator is designed to provide efficient and reliable power conversion in a compact package. It includes the switching controller, power MOSFETs, inductors, and other necessary components, making it a complete power management solution. The device supports various advanced features such as frequency synchronization, multi-phase operation, Burst Mode operation, and output voltage tracking, which are essential for supply rail sequencing and other complex power management tasks.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Input Voltage Range | 4.5 | 15 | V | |
| Output Voltage Range (Each Channel) | 0.6 | 1.8 | V | |
| Output Current (Each Channel) | 18 | A | ||
| Combined Output Current | 36 | A | ||
| Undervoltage Lockout (Falling) | 3.3 | V | ||
| UVLO Hysteresis | 0.6 | V | ||
| Minimum On-Time | 90 | ns | ||
| Internal Operating Temperature Range | -40 | 125 | °C | |
| Storage Temperature Range | -55 | 125 | °C |
Key Features
- High-efficiency switching mode step-down DC/DC conversion
- Dual 18A or single 36A output capability
- Input voltage range: 4.5V to 15V
- Output voltage range: 0.6V to 1.8V per channel
- Frequency synchronization and multi-phase operation
- Burst Mode operation for high efficiency under light loads
- Output voltage tracking for supply rail sequencing
- PGOOD indicators for monitoring output status
- Compact µModule package with integrated components
Applications
The LTM4630IV#PBF is suitable for a variety of high-power applications requiring efficient and reliable DC/DC conversion. These include:
- Data centers and cloud computing infrastructure
- High-performance computing systems
- Telecommunications equipment
- Industrial control systems
- Medical devices and equipment
- Aerospace and defense systems
Q & A
- What is the input voltage range of the LTM4630IV#PBF?
The input voltage range is from 4.5V to 15V. - What are the output voltage and current capabilities of the LTM4630IV#PBF?
The device can provide dual 18A or single 36A output, with an output voltage range of 0.6V to 1.8V per channel. - Does the LTM4630IV#PBF support frequency synchronization and multi-phase operation?
Yes, it supports frequency synchronization and multi-phase operation. - What is the operating temperature range of the LTM4630IV#PBF?
The internal operating temperature range is from -40°C to 125°C. - What are the PGOOD indicators used for in the LTM4630IV#PBF?
The PGOOD indicators are used to monitor the output status of the device. - Is the LTM4630IV#PBF suitable for high-power applications?
Yes, it is designed for high-power applications requiring efficient and reliable DC/DC conversion. - What are some common applications of the LTM4630IV#PBF?
Common applications include data centers, high-performance computing systems, telecommunications equipment, industrial control systems, medical devices, and aerospace and defense systems. - Does the LTM4630IV#PBF come in different package types?
Yes, it is available in LGA and BGA package types. - What is the storage temperature range for the LTM4630IV#PBF?
The storage temperature range is from -55°C to 125°C. - Does the LTM4630IV#PBF support Burst Mode operation?
Yes, it supports Burst Mode operation for high efficiency under light loads.
