Overview
The LTM4630IY-1B from Analog Devices Inc. is a high-performance, dual-output, non-isolated Point-of-Load (PoL) module DC-DC converter. This μModule regulator is designed to provide dual 18A or single 36A output current, making it highly versatile for various power supply solutions. The module features advanced architecture that ensures fast transient response, minimizing output capacitance and ripple noise, thus providing a stable voltage supply. It operates within a temperature range of -40°C to 125°C, making it suitable for a broad range of applications.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Manufacturer Part Number | LTM4630IY-1B#PBF | |
| Package/Case | BGA-144 | |
| Output Voltage | 0.6V to 1.8V | V |
| Output Current | 18A (each output), 36A (combined) | A |
| Input Voltage | 4.5V to 15V | V |
| Number of Outputs | 2 | |
| Topology | Buck | |
| Switching Frequency | 500 kHz (programmable from 400kHz to 750kHz) | kHz |
| Quiescent Current | 35 μA | μA |
| Minimum Operating Temperature | -40°C | °C |
| Maximum Operating Temperature | 125°C | °C |
| DC Output Error | ±0.8% (DC), ±3% (Transient) | % |
Key Features
- Silicon-based Power Switches for High Efficiency
- Advanced Thermal Management for Heat Dissipation
- Fully Integrated Voltage Regulator with Built-in Compensation
- Programmable Logic Controller for Advanced Functions
- Over Current Protection (OCP) and Over Voltage Protection (OVP)
- Synchronized Multiphase Parallel Current Sharing Capabilities
Applications
- Power Supply Solutions
- Industrial Automation
- ITE (Commercial) Applications
- Powering FPGAs, ASICs, and Processors
Q & A
- What is the output current capability of the LTM4630IY-1B?
The LTM4630IY-1B can provide dual 18A or single 36A output current.
- What is the input voltage range for the LTM4630IY-1B?
The input voltage range is from 4.5V to 15V.
- What is the output voltage range of the LTM4630IY-1B?
The output voltage range is from 0.6V to 1.8V.
- What is the switching frequency of the LTM4630IY-1B?
The switching frequency is 500 kHz, but it is programmable from 400kHz to 750kHz.
- Does the LTM4630IY-1B have built-in protection features?
- What is the operating temperature range of the LTM4630IY-1B?
The operating temperature range is from -40°C to 125°C.
- Can the LTM4630IY-1B be used in parallel for higher current output?
- What is the package type of the LTM4630IY-1B?
The package type is BGA-144.
- Does the LTM4630IY-1B support external compensation for transient response?
- What are some typical applications of the LTM4630IY-1B?
Typical applications include power supply solutions, industrial automation, and powering FPGAs, ASICs, and processors.
