Overview
The LTM8003HY#PBF is a high-performance, 40VIN, 3.5A continuous step-down Silent Switcher µModule® (power module) regulator produced by Analog Devices Inc. This regulator is designed to minimize electromagnetic interference (EMI) while delivering high efficiency at frequencies up to 3MHz. The module includes the switching controller, power switches, inductor, and all necessary support components, making it a complete step-down switch mode power supply. It operates over a wide input voltage range of 3.4V to 40V and supports an output voltage range of 0.97V to 18V, making it versatile for various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 3.4V to 40V | V |
| Output Voltage Range | 0.97V to 18V | V |
| Continuous Output Current | 3.5A | A |
| Peak Output Current | 6A | A |
| Switching Frequency Range | 200kHz to 3MHz | Hz |
| Operating Temperature Range | –40°C to 150°C (H-Grade) | °C |
| Quiescent Current (5VOUT) | 25µA | A |
| Package Type | Thermally Enhanced BGA | |
| RoHS Compliance | Yes |
Key Features
- Silent Switcher Architecture: Minimizes EMI while delivering high efficiency at frequencies up to 3MHz.
- Complete Step-Down Switch Mode Power Supply: Includes the switching controller, power switches, inductor, and all necessary support components.
- Wide Input and Output Voltage Ranges: Input voltage range of 3.4V to 40V and output voltage range of 0.97V to 18V.
- High Efficiency and Low Noise: Efficient operation with low noise characteristics.
- External Synchronization: Allows for synchronization with an external clock signal.
- Low Quiescent Current: 25µA quiescent current at 5V output.
- Compact and Thermally Enhanced Package: Over-molded BGA package suitable for high-density point of load regulation.
- CISPR25 Class 5 Compliant: Meets stringent EMI standards.
Applications
The LTM8003HY#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 PCB designs where space is limited.
- Automotive Systems: Compliant with automotive EMI standards such as CISPR25 Class 5.
- Industrial and Medical Devices: Reliable operation over a wide temperature range and compliance with stringent EMI standards.
- Telecommunications and Networking Equipment: High-efficiency power conversion with low noise characteristics.
Q & A
- What is the input voltage range of the LTM8003HY#PBF?
The input voltage range is 3.4V to 40V.
- What is the continuous output current of the LTM8003HY#PBF?
The continuous output current is 3.5A, with a peak current of 6A.
- What is the switching frequency range of the LTM8003HY#PBF?
The switching frequency range is 200kHz to 3MHz.
- Is the LTM8003HY#PBF RoHS compliant?
- What is the operating temperature range of the LTM8003HY#PBF?
The operating temperature range is –40°C to 150°C (H-Grade).
- What type of package does the LTM8003HY#PBF use?
The LTM8003HY#PBF is packaged in a thermally enhanced, over-molded BGA package.
- Does the LTM8003HY#PBF support external synchronization?
- What is the quiescent current of the LTM8003HY#PBF at 5V output?
The quiescent current is 25µA at 5V output.
- Is the LTM8003HY#PBF compliant with CISPR25 Class 5 EMI standards?
- What are some typical applications for the LTM8003HY#PBF?
