Overview
The LTM8053IY-1#PBF, produced by Analog Devices Inc., is a high-performance step-down power module regulator. This µModule regulator is designed to provide a complete step-down switch mode power supply in a compact package. It includes the switching controller, power switches, inductor, and all necessary support components, making it a comprehensive solution for power management needs. The LTM8053IY-1#PBF operates over an input voltage range of 3.4V to 40V and supports an output voltage range of 0.97V to 15V, with a continuous output current of 3.5A and a peak output current of 6A.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 3.4V to 40V |
| Output Voltage Range | 0.97V to 15V |
| Continuous Output Current | 3.5A |
| Peak Output Current | 6A |
| Switching Frequency Range | 200kHz to 3MHz |
| Quiescent Current | 300µA |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | 48-lead BGA (9mm × 6.25mm × 3.32mm) |
| RoHS Compliance | Yes |
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: Reduces electromagnetic interference (EMI) and noise.
- Wide Input and Output Voltage Ranges: Input voltage range of 3.4V to 40V and output voltage range of 0.97V to 15V.
- Selectable Switching Frequency: Adjustable switching frequency from 200kHz to 3MHz using a single resistor.
- Parallelable for Increased Output Current: Multiple modules can be paralleled to increase the total output current.
- Tiny, Low Profile Package: Compact over-molded BGA package suitable for high-density point of load regulation.[
- Forced Continuous Mode Operation: The LTM8053-1 can operate in forced continuous mode.[
Applications
- Automotive Battery Regulation: Suitable for automotive applications requiring robust and efficient power management.
- Power for Portable Products: Ideal for powering portable devices due to its high efficiency and compact design.
- Distributed Supply Regulation: Used in distributed power systems where high density and low noise are critical.[
- Industrial Supplies: Applicable in various industrial power supply applications requiring reliable and efficient power conversion.[
- Wall Transformer Regulation: Can be used in wall adapter and transformer-based power supplies.[
Q & A
- What is the input voltage range of the LTM8053IY-1#PBF?
The input voltage range is from 3.4V to 40V.
- What is the maximum continuous output current of the LTM8053IY-1#PBF?
The maximum continuous output current is 3.5A, with a peak output current of 6A.
- What is the switching frequency range of the LTM8053IY-1#PBF?
The switching frequency range is from 200kHz to 3MHz, adjustable using a single resistor.[
- Is the LTM8053IY-1#PBF RoHS compliant?
Yes, the LTM8053IY-1#PBF is RoHS compliant.[
- What is the package type and size of the LTM8053IY-1#PBF?
The package is a 48-lead BGA with dimensions of 9mm × 6.25mm × 3.32mm.[
- Can multiple LTM8053IY-1#PBF modules be paralleled for increased output current?
Yes, multiple modules can be paralleled to increase the total output current.[
- What are some common applications of the LTM8053IY-1#PBF?
Common applications include automotive battery regulation, power for portable products, distributed supply regulation, industrial supplies, and wall transformer regulation.[
- How does the LTM8053IY-1#PBF reduce electromagnetic interference (EMI)?
The LTM8053IY-1#PBF uses a low noise Silent Switcher architecture to reduce EMI.[
- What is the operating temperature range of the LTM8053IY-1#PBF?
The operating temperature range is from -40°C to 125°C.[
- Does the LTM8053IY-1#PBF require additional components for operation?
No, the LTM8053IY-1#PBF is a complete module that only requires input and output filter capacitors to finish the design.[
