Overview
The LMR23630QDRRRQ1 is a high-efficiency, synchronous step-down DC-DC converter from Texas Instruments, designed for automotive applications. This product is part of the LMR23630-Q1 family, which is specifically engineered to meet the stringent requirements of automotive electronics. The LMR23630QDRRRQ1 is ideal for powering advanced driver-assistance systems (ADAS), infotainment systems, and other automotive subsystems. Its compact design, high efficiency, and robust performance make it a competitive choice in the automotive power management market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 3.8 to 36 | V | |
| Output Voltage Range | 1 to 32 | V | Adjustable |
| Output Current | 3 | A | Continuous |
| Switching Frequency | 400 to 2200 | kHz | Adjustable |
| Efficiency | Up to 95 | % | |
| Operating Temperature Range | -40 to 150 | °C | |
| Package | WSON-10 | ||
| Compliance | AEC-Q100 | Automotive Grade |
Key Features
- High efficiency up to 95%, reducing power loss and heat generation.
- Wide input voltage range of 3.8V to 36V, suitable for various automotive applications.
- Adjustable switching frequency from 400kHz to 2.2MHz, allowing for optimization of performance and size.
- Integrated synchronous rectification for improved efficiency and reduced external component count.
- Robust design compliant with AEC-Q100 standards, ensuring reliability in harsh automotive environments.
Applications
The LMR23630QDRRRQ1 is widely used in automotive systems, including:
- Advanced Driver-Assistance Systems (ADAS): Provides reliable power for sensors, cameras, and radar systems.
- Infotainment Systems: Ensures stable power for displays, audio systems, and connectivity modules.
- Body Electronics: Powers lighting, climate control, and other vehicle subsystems.
- Telematics: Supports connectivity and navigation systems.
Q & A
1. What is the input voltage range of the LMR23630QDRRRQ1?
The input voltage range is 3.8V to 36V.
2. What is the maximum output current?
The maximum continuous output current is 3A.
3. Is the output voltage adjustable?
Yes, the output voltage is adjustable from 1V to 32V.
4. What is the switching frequency range?
The switching frequency is adjustable from 400kHz to 2.2MHz.
5. Is this product automotive-grade?
Yes, it is compliant with AEC-Q100 standards.
6. What is the typical efficiency of this converter?
The efficiency can reach up to 95%.
7. What package does the LMR23630QDRRRQ1 come in?
It comes in a WSON-10 package.
8. Can it operate in high-temperature environments?
Yes, it operates in a temperature range of -40°C to 150°C.
9. Does it support synchronous rectification?
Yes, it has integrated synchronous rectification.
10. What are the typical applications of this converter?
Typical applications include ADAS, infotainment systems, body electronics, and telematics.
