Overview
The LMR14020SDDAR is a high-performance, 2-A step-down converter from Texas Instruments, part of their SIMPLE SWITCHER family. This device is designed for efficiency and ease of use, making it suitable for a wide range of power management applications. It operates within an input voltage range of 4 V to 40 V and features a fixed switching frequency of 2.2 MHz. The low quiescent current (IQ) and high efficiency make it an ideal choice for systems requiring reliable and efficient power conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 4 V to 40 V |
| Output Current | Up to 2 A |
| Switching Frequency | 2.2 MHz |
| Package Type | HSOIC (DDA) with 8 pins |
| Operating Temperature Range | -40 °C to 125 °C |
| Quiescent Current (IQ) | Low IQ |
Key Features
- AEC-Q100 Qualified for automotive applications
- High efficiency with low quiescent current (IQ)
- Fixed 2.2 MHz switching frequency
- Wide input voltage range (4 V to 40 V)
- High output current capability (up to 2 A)
- Synchronous operation for improved efficiency
- Compact HSOIC (DDA) package with 8 pins
Applications
- Automotive systems (AEC-Q100 qualified)
- Industrial power supplies
- Consumer electronics
- Communication equipment
- Medical devices requiring high efficiency and reliability
Q & A
- What is the input voltage range of the LMR14020SDDAR? The input voltage range is 4 V to 40 V.
- What is the maximum output current of the LMR14020SDDAR? The maximum output current is up to 2 A.
- What is the switching frequency of the LMR14020SDDAR? The switching frequency is fixed at 2.2 MHz.
- What type of package does the LMR14020SDDAR come in? It comes in an HSOIC (DDA) package with 8 pins.
- Is the LMR14020SDDAR AEC-Q100 qualified? Yes, it is AEC-Q100 qualified for automotive applications.
- What is the operating temperature range of the LMR14020SDDAR? The operating temperature range is -40 °C to 125 °C.
- What are some key features of the LMR14020SDDAR? Key features include high efficiency, low quiescent current (IQ), and synchronous operation.
- What are some typical applications for the LMR14020SDDAR? Typical applications include automotive systems, industrial power supplies, consumer electronics, and medical devices.
- Why is the LMR14020SDDAR considered efficient? It is considered efficient due to its low quiescent current (IQ) and high switching frequency.
- Where can I find detailed specifications for the LMR14020SDDAR? Detailed specifications can be found on the Texas Instruments website and other authorized distributors like Digi-Key, Mouser, etc.
