Overview
The LTM4622IY#PBF, manufactured by Analog Devices Inc., is a dual ultrathin 2.5A or single 5A step-down DC/DC µModule Regulator. This highly integrated component is designed for space-constrained applications and offers versatility by operating as either two independent 2.5A outputs or a single combined 5A output. It supports a wide range of input and output voltages, from 3.6V to 20V input and 0.6V to 5.5V output, making it suitable for various circuit designs. The regulator employs current-mode control and pulse width modulation (PWM) techniques, ensuring improved transient response and minimized noise, which is crucial for sensitive applications.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 3.6V to 20V |
| Output Voltage Range | 0.6V to 5.5V |
| Output Current | Dual: 2.5A per channel, Single: 5A |
| Topology | Buck |
| Switching Frequency | Up to 1000 kHz |
| Operating Temperature Range | -40°C to +125°C |
| Package Type | BGA-25 |
| Package Dimensions | 16mm x 16mm x 5.01mm |
| Mounting Style | Surface Mount |
| Load Regulation | 0.2% |
| Quiescent Current | 45 μA |
Key Features
- Multi-output configuration for increased flexibility
- Dual output voltage with 1A per channel (or single 5A output)
- Synchronous rectification for high efficiency
- Fault detection and auto-recovery feature
- Comprehensive protection against overcurrent and temperature
- Adjustable soft-start and shutdown capabilities
Applications
- Fault Tolerant Systems
- Railway Systems
- Wind Power Systems
- Telecommunications: Base station applications requiring multiple rail voltages and high efficiency
- Consumer Electronics: Portable devices where space is limited and efficiency is key
- Computing and Data Storage: Server and storage systems requiring stable and efficient power
- Industrial Automation: Automated equipment and sensors operating in harsh environments
Q & A
- What is the input voltage range of the LTM4622IY#PBF?
The input voltage range is from 3.6V to 20V.
- What are the possible output configurations of the LTM4622IY#PBF?
The regulator can operate as either two independent 2.5A outputs or a single combined 5A output.
- What is the operating temperature range of the LTM4622IY#PBF?
The operating temperature range is from -40°C to +125°C.
- What is the package type and dimensions of the LTM4622IY#PBF?
The package type is BGA-25, and the dimensions are 16mm x 16mm x 5.01mm.
- Does the LTM4622IY#PBF have fault detection and recovery features?
- What are some of the key applications of the LTM4622IY#PBF?
Key applications include telecommunications, consumer electronics, computing and data storage, and industrial automation.
- What is the switching frequency of the LTM4622IY#PBF?
The switching frequency is up to 1000 kHz.
- Does the LTM4622IY#PBF support synchronous rectification?
- What is the load regulation of the LTM4622IY#PBF?
The load regulation is 0.2%.
- Is the LTM4622IY#PBF suitable for harsh environmental conditions?
