Overview
The LTM4622IY#PBF, manufactured by Analog Devices Inc., is a complete dual 2.5A step-down switching mode μModule® (power module) regulator. This component is designed in a tiny ultrathin package, available in both LGA and BGA configurations, measuring 6.25mm × 6.25mm × 1.82mm and 6.25mm × 6.25mm × 2.42mm respectively. It integrates the switching controller, power FETs, inductor, and other supporting components, making it a highly integrated solution for power management needs.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Input Voltage Range | 3.6V to 20V | V |
| Output Voltage Range | 0.6V to 5.5V | V |
| Output Current (Continuous) | Dual 2.5A, Single 5A | A |
| Output Current (Peak) | 3A | A |
| Switching Frequency | 1MHz (default) | Hz |
| Package Dimensions | 6.25mm × 6.25mm × 1.82mm (LGA), 6.25mm × 6.25mm × 2.42mm (BGA) | mm |
| Operating Temperature Range | –40°C to 125°C | °C |
| Storage Temperature Range | –55°C to 125°C | °C |
| Peak Solder Reflow Body Temperature | 260°C | °C |
Key Features
- Dual ultrathin 2.5A or single 5A step-down DC/DC μModule regulator
- High efficiency design with minimal external components required
- Selectable Burst Mode operation for low power consumption
- Overvoltage input and overtemperature protection
- Power Good indicators for monitoring output status
- Programmable output voltage via external resistors
- Integrated switching controller, power FETs, inductor, and support components
Applications
- General purpose point-of-load conversion
- Telecom, networking, and industrial equipment
- Medical diagnostic equipment
- Test and debug systems
Q & A
- What is the input voltage range of the LTM4622IY#PBF?
The input voltage range is from 3.6V to 20V.
- What is the output voltage range of the LTM4622IY#PBF?
The output voltage range is from 0.6V to 5.5V.
- What is the continuous output current of the LTM4622IY#PBF?
The continuous output current is dual 2.5A or single 5A.
- What is the default switching frequency of the LTM4622IY#PBF?
The default switching frequency is 1MHz.
- What are the package dimensions of the LTM4622IY#PBF?
The package dimensions are 6.25mm × 6.25mm × 1.82mm (LGA) and 6.25mm × 6.25mm × 2.42mm (BGA).
- Does the LTM4622IY#PBF have overvoltage and overtemperature protection?
- How is the output voltage programmed on the LTM4622IY#PBF?
The output voltage is programmed via external resistors.
- What are some typical applications of the LTM4622IY#PBF?
Typical applications include general purpose point-of-load conversion, telecom, networking, and industrial equipment, medical diagnostic equipment, and test and debug systems.
- What is the operating temperature range of the LTM4622IY#PBF?
The operating temperature range is from –40°C to 125°C.
- What is the peak solder reflow body temperature for the LTM4622IY#PBF?
The peak solder reflow body temperature is 260°C.
