Overview
The LTM4623IV#PBF, produced by Analog Devices Inc., is a complete 3A step-down switching mode µModule (micromodule) regulator. This ultrathin regulator is available in two compact packages: a 6.25mm × 6.25mm × 1.82mm LGA and a 6.25mm × 6.25mm × 2.42mm BGA. The module includes the switching controller, power FETs, inductor, and all necessary support components, making it a highly integrated solution for power management needs.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Input Voltage Range | 4V / 2.375V (with external bias) | 20V | V | |
| Output Voltage Range | 0.6V | 5.5V | V | |
| DC Output Current | 3A | A | ||
| Total DC Output Voltage Error | ±1.5% | % | ||
| Oscillator Frequency | 1 MHz | Hz | ||
| Operating Temperature Range | -40°C | 125°C | °C | |
| Package Dimensions (LGA) | 6.25mm × 6.25mm × 1.82mm | mm | ||
| Package Dimensions (BGA) | 6.25mm × 6.25mm × 2.42mm | mm |
Key Features
- High efficiency with fast transient response
- Low EMI, EN55022 Class B compliant
- External frequency synchronization and multiphase operation with current sharing
- Output voltage tracking and selectable discontinuous mode
- Power good indicator and overvoltage, overcurrent, and overtemperature protection
- Ultrathin package with PCIe and backside PCB mounting options
Applications
- Telecom, Datacom, and Networking equipment
- Industrial equipment
- Data storage rack units and cards
Q & A
- What is the input voltage range of the LTM4623IV#PBF? The input voltage range is from 4V to 20V, or 2.375V to 20V with an external bias supply.
- What is the output voltage range of the LTM4623IV#PBF? The output voltage range is from 0.6V to 5.5V.
- What is the maximum DC output current of the LTM4623IV#PBF? The maximum DC output current is 3A.
- What is the total DC output voltage error of the LTM4623IV#PBF? The total DC output voltage error is ±1.5%.
- Is the LTM4623IV#PBF compliant with any EMI standards? Yes, it is EN55022 Class B compliant.
- Does the LTM4623IV#PBF support multiphase operation? Yes, it supports multiphase operation with current sharing.
- What are the package dimensions of the LTM4623IV#PBF? The LGA package is 6.25mm × 6.25mm × 1.82mm, and the BGA package is 6.25mm × 6.25mm × 2.42mm.
- What are the operating temperature ranges for the LTM4623IV#PBF? The operating temperature range is from -40°C to 125°C.
- Does the LTM4623IV#PBF have overvoltage, overcurrent, and overtemperature protection? Yes, it includes these protections.
- What are some common applications for the LTM4623IV#PBF? Common applications include telecom, datacom, networking equipment, industrial equipment, and data storage rack units and cards.
