Overview
The LTM8074IY#PBF is a high-performance, step-down µModule (power module) regulator produced by Analog Devices Inc. This device is part of the Silent Switcher family, designed to minimize EMI while delivering high efficiency. It operates over an input voltage range of 3.2V to 40V and supports an output voltage range of 0.8V to 12V. The LTM8074IY#PBF is capable of delivering a continuous current of 1.2A and a peak current of 1.75A. The module includes the switching controller, power switches, inductor, and all necessary support components, making it a comprehensive solution for point-of-load (PoL) regulation.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Minimum Input Voltage | 3.2 | V |
| Output Voltage Range | 0.8 to 12 | V |
| Continuous Output Current | 1.2 | A |
| Peak Output Current | 1.75 | A |
| Switching Frequency Range | 200kHz to 2.2MHz | |
| Quiescent Current (No Load) | 3 to 8 | µA |
| Line Regulation | 0.5 to 0.8 | % |
| Load Regulation | 0.5 to 0.8 | % |
| Output Voltage Ripple | 15 | mV |
| Operating Temperature Range | -40 to 125 | °C |
| Package Type | BGA-25 |
Key Features
- Silent Switcher Architecture: Minimizes EMI while delivering high efficiency at frequencies up to 2.2MHz.
- Wide Input and Output Voltage Ranges: Input voltage range of 3.2V to 40V and output voltage range of 0.8V to 12V.
- High Current Capability: Continuous current of 1.2A and peak current of 1.75A.
- Compact and Thermally Enhanced Package: Over-molded ball grid array (BGA) package suitable for automated assembly and high-density point-of-load regulation.
- Low Profile Design: Utilizes unused space on the bottom of PC boards.
- RoHS Compliant: Ensures environmental compliance.
- Overtemperature Protection: Protects the device during momentary overload conditions.
Applications
The LTM8074IY#PBF is suitable for a variety of applications requiring high-efficiency, low-noise power conversion. These include:
- Point-of-Load (PoL) Regulation: Ideal for high-density power distribution in various electronic systems.
- Industrial and Medical Equipment: Where low EMI and high reliability are critical.
- Telecommunications and Networking Equipment: For efficient power conversion in communication systems.
- Aerospace and Defense Systems: Where robust and reliable power modules are essential.
Q & A
- What is the input voltage range of the LTM8074IY#PBF?
The input voltage range is from 3.2V to 40V. - What is the output voltage range of the LTM8074IY#PBF?
The output voltage range is from 0.8V to 12V. - What is the continuous output current capability of the LTM8074IY#PBF?
The continuous output current is 1.2A, with a peak current of 1.75A. - What is the switching frequency range of the LTM8074IY#PBF?
The switching frequency range is from 200kHz to 2.2MHz. - Is the LTM8074IY#PBF RoHS compliant?
Yes, the LTM8074IY#PBF is RoHS compliant. - What type of package does the LTM8074IY#PBF use?
The LTM8074IY#PBF is packaged in a thermally enhanced, over-molded ball grid array (BGA) package. - What is the operating temperature range of the LTM8074IY#PBF?
The operating temperature range is from -40°C to 125°C. - Does the LTM8074IY#PBF have overtemperature protection?
Yes, the LTM8074IY#PBF includes overtemperature protection to safeguard the device during momentary overload conditions. - What are some typical applications for the LTM8074IY#PBF?
Typical applications include point-of-load regulation, industrial and medical equipment, telecommunications and networking equipment, and aerospace and defense systems. - How does the Silent Switcher architecture benefit the LTM8074IY#PBF?
The Silent Switcher architecture minimizes EMI while delivering high efficiency at frequencies up to 2.2MHz.
