Overview
The LTM4626IY#PBF is a complete 12A step-down switching mode µModule (micromodule) regulator produced by Analog Devices Inc. This device is packaged in a compact 6.25mm × 6.25mm × 3.87mm BGA package, incorporating the switching controller, power FETs, inductor, and support components. It operates over an input voltage range of 3.1V to 20V and supports an output voltage range of 0.6V to 5.5V, set by a single external resistor. The LTM4626IY#PBF is designed for high efficiency, delivering up to 12A continuous output current and featuring a fast transient response to line and load changes without compromising stability.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 3.1V to 20V |
| Output Voltage Range | 0.6V to 5.5V |
| DC Output Current | 12A |
| Total DC Output Voltage Error | ±1.5% maximum over line, load, and temperature |
| Oscillator Frequency | 600kHz typical |
| Operating Temperature | -40°C to 125°C |
| Package Style | 48-lead BGA |
| Package Dimensions | 6.25mm × 6.25mm × 3.87mm |
Key Features
- Selectable discontinuous mode operation and output voltage tracking for supply rail sequencing
- High switching frequency and current mode control for fast transient response
- Differential remote sensing amplifier
- External frequency synchronization and multiphase parallel current sharing
- Power good indicator
- Overvoltage, overcurrent, and overtemperature protection
- Supports up to 6 phases in multiphase operation
Applications
The LTM4626IY#PBF is widely used in various applications, including telecom, datacom, networking and industrial equipment, medical diagnostic equipment, data storage rack units and cards, and test and debug systems.
Q & A
- What is the input voltage range of the LTM4626IY#PBF? The input voltage range is 3.1V to 20V.
- What is the output voltage range of the LTM4626IY#PBF? The output voltage range is 0.6V to 5.5V.
- What is the maximum DC output current of the LTM4626IY#PBF? The maximum DC output current is 12A.
- What is the total DC output voltage error over line, load, and temperature? The total DC output voltage error is ±1.5% maximum.
- What is the typical oscillator frequency of the LTM4626IY#PBF? The typical oscillator frequency is 600kHz.
- What are the operating temperature ranges for the LTM4626IY#PBF? The operating temperature ranges are -40°C to 125°C.
- What type of package does the LTM4626IY#PBF use? The LTM4626IY#PBF uses a 48-lead BGA package.
- Does the LTM4626IY#PBF support multiphase operation? Yes, it supports up to 6 phases in multiphase operation.
- What kind of fault protection does the LTM4626IY#PBF have? It includes overvoltage, overcurrent, and overtemperature protection.
- What are some common applications for the LTM4626IY#PBF? Common applications include telecom, datacom, networking and industrial equipment, medical diagnostic equipment, and data storage rack units and cards.
