Overview
The LTM8053EY#PBF is a high-performance, 40V input, 3.5A continuous, 6A peak step-down µModule® (power module) regulator produced by Analog Devices Inc. This device integrates the switching controller, power switches, inductor, and all necessary support components into a single package. It operates over an input voltage range of 3.4V to 40V and supports an output voltage range of 0.97V to 15V. The switching frequency can be adjusted from 200kHz to 3MHz using a single resistor. The LTM8053EY#PBF is designed for high-density point-of-load regulation and is suitable for various applications due to its compact, thermally enhanced BGA package.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 3.4V to 40V | V |
| Output Voltage Range | 0.97V to 15V | V |
| Continuous Output Current | 3.5A | A |
| Peak Output Current | 6A | A |
| Switching Frequency Range | 200kHz to 3MHz | Hz |
| Quiescent Current (VIN = 12V, RUN = 0V, TJ = 25°C) | 3µA (max) | A |
| Line Regulation (5.5V < VIN < 36V, IOUT = 1A) | 0.5% (typ) | % |
| Load Regulation (0.1A < IOUT < 3.5A) | 0.5% (typ) | % |
| Output Voltage Ripple (IOUT = 3.5A, TJ = 25°C, VIN = 12V) | 10mV (typ) | mV |
| Operating Temperature Range | -40°C to 125°C | °C |
| Package Type | 48-lead BGA | |
| Package Dimensions | 9mm x 6.25mm x 3.32mm | mm |
Key Features
- Complete Step-Down Switch Mode Power Supply: Includes the switching controller, power switches, inductor, and all support components in a single package.
- Low Noise Silent Switcher® Architecture: Minimizes noise and electromagnetic interference.
- Parallelable for Increased Output Current: Allows multiple units to be connected in parallel to increase the total output current.
- Low Quiescent Current: 3µA maximum quiescent current at VIN = 12V, RUN = 0V, and TJ = 25°C.
- High Efficiency and Regulation: Offers 0.5% typical line and load regulation.
- Compact and Thermally Enhanced Package: 48-lead BGA package suitable for high-density point-of-load regulation.
- Wide Operating Temperature Range: Operates from -40°C to 125°C.
- RoHS Compliant: Meets environmental standards for lead-free packaging.
Applications
- Automotive Battery Regulation: Suitable for automotive systems requiring high reliability and efficiency.
- Power for Portable Products: Ideal for powering portable devices due to its compact size and high efficiency.
- Distributed Supply Regulation: Used in distributed power systems to provide localized power regulation.
- Industrial Supplies: Applicable in various industrial power supply applications requiring high reliability and performance.
- Wall Transformer Regulation: Can be used to regulate output from wall transformers in consumer electronics.
Q & A
- What is the input voltage range of the LTM8053EY#PBF?
The input voltage range is from 3.4V to 40V.
- What is the output voltage range of the LTM8053EY#PBF?
The output voltage range is from 0.97V to 15V.
- What is the continuous output current of the LTM8053EY#PBF?
The continuous output current is 3.5A, with a peak output current of 6A.
- How is the switching frequency set on the LTM8053EY#PBF?
The switching frequency can be set using a single resistor and ranges from 200kHz to 3MHz.
- What is the quiescent current of the LTM8053EY#PBF?
The quiescent current is 3µA maximum at VIN = 12V, RUN = 0V, and TJ = 25°C.
- What is the line regulation of the LTM8053EY#PBF?
The line regulation is 0.5% typical for 5.5V < VIN < 36V at IOUT = 1A.
- What is the load regulation of the LTM8053EY#PBF?
The load regulation is 0.5% typical for 0.1A < IOUT < 3.5A.
- What is the operating temperature range of the LTM8053EY#PBF?
The operating temperature range is from -40°C to 125°C.
- What type of package does the LTM8053EY#PBF use?
The LTM8053EY#PBF is packaged in a 48-lead BGA (Ball Grid Array) package.
- Is the LTM8053EY#PBF RoHS compliant?
Yes, the LTM8053EY#PBF is RoHS compliant).
