Overview
The LT8609AHMSE#PBF, produced by Analog Devices Inc., is a compact, high-efficiency, high-speed synchronous monolithic step-down switching regulator. This device is designed to operate with input voltages ranging from 2.7V to 42V and can deliver up to 3A of output current. It is notable for its low quiescent current of 1.7µA, making it highly suitable for battery-powered and low-power applications.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Units |
|---|---|---|---|---|
| Input Voltage | 2.7 | 3.0 | 3.2 | V |
| Quiescent Current (VEN/UV = 0V, VSYNC = 0V) | 1 | 1.7 | 4 | µA |
| Output Current | 3 | A | ||
| Switching Frequency | 2 | MHz | ||
| Operating Junction Temperature Range | –40 | 125 | °C | |
| Storage Temperature Range | –65 | 150 | °C | |
| Package Type | 10-Lead Plastic MSOP |
Key Features
- High efficiency and high speed operation
- Low quiescent current of 1.7µA, ideal for low-power and battery-powered applications
- Wide input voltage range of 2.7V to 42V
- Output current up to 3A
- Switching frequency of up to 2MHz
- Pulse-skipping and burst mode operation for enhanced efficiency at light loads
- Compact 10-Lead Plastic MSOP package
Applications
The LT8609AHMSE#PBF is suitable for a variety of applications, including:
- Battery-powered devices and portable electronics
- Automotive systems (with appropriate automotive-grade versions)
- Industrial control systems and power supplies
- Medical devices requiring high efficiency and low power consumption
- Consumer electronics such as smartphones, tablets, and laptops
Q & A
- What is the input voltage range of the LT8609AHMSE#PBF? The input voltage range is from 2.7V to 42V.
- What is the maximum output current of the LT8609AHMSE#PBF? The maximum output current is up to 3A.
- What is the quiescent current of the LT8609AHMSE#PBF? The quiescent current is 1.7µA.
- What is the switching frequency of the LT8609AHMSE#PBF? The switching frequency can be up to 2MHz.
- What are the operating and storage temperature ranges for the LT8609AHMSE#PBF? The operating junction temperature range is –40°C to 125°C, and the storage temperature range is –65°C to 150°C.
- What package type is the LT8609AHMSE#PBF available in? It is available in a 10-Lead Plastic MSOP package.
- Is the LT8609AHMSE#PBF suitable for automotive applications? Yes, but only the automotive-grade versions designated with a #W suffix are suitable for automotive applications.
- What are the key modes of operation for the LT8609AHMSE#PBF? It operates in pulse-skipping and burst modes for enhanced efficiency at light loads.
- Where can I find more detailed specifications and ordering information for the LT8609AHMSE#PBF? You can find detailed specifications and ordering information on the Analog Devices website and through authorized distributors like Mouser Electronics.
- What are some typical applications for the LT8609AHMSE#PBF? Typical applications include battery-powered devices, automotive systems, industrial control systems, medical devices, and consumer electronics.
