Overview
The LMR23630QDRRTQ1 is a high-efficiency synchronous buck DC-DC converter produced by Texas Instruments. Designed for automotive applications, this model offers robust performance and reliability in demanding environments. It is part of the LMR23630-Q1 family, which is AEC-Q100 qualified, making it suitable for automotive systems such as infotainment, advanced driver-assistance systems (ADAS), and powertrain applications. The LMR23630QDRRTQ1 stands out for its wide input voltage range, high efficiency, and compact design, making it an ideal choice for engineers seeking to optimize power management in automotive electronics.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 3.8 to 36 | V | |
| Output Voltage Range | 0.8 to 24 | V | Adjustable |
| Output Current | 3 | A | Continuous |
| Switching Frequency | 400 to 2200 | kHz | Adjustable |
| Efficiency | Up to 95 | % | |
| Operating Temperature Range | -40 to 125 | °C | AEC-Q100 qualified |
| Package | WSON-10 | Compact design | |
| Protection Features | Overcurrent, Overtemperature, Undervoltage Lockout | Enhanced reliability |
Key Features
- Wide Input Voltage Range: Supports 3.8V to 36V, making it versatile for various automotive applications.
- High Efficiency: Up to 95% efficiency reduces power losses and improves thermal performance.
- Adjustable Switching Frequency: Allows optimization for efficiency and EMI performance.
- Compact Design: WSON-10 package saves board space in space-constrained applications.
- Robust Protection: Includes overcurrent, overtemperature, and undervoltage lockout for enhanced reliability.
Applications
The LMR23630QDRRTQ1 is specifically designed for automotive applications, including:
- Infotainment Systems: Provides efficient power management for displays, audio systems, and connectivity modules.
- Advanced Driver-Assistance Systems (ADAS): Ensures reliable power delivery for sensors, cameras, and processing units.
- Powertrain Systems: Supports efficient power conversion for engine control units (ECUs) and other critical components.
- Body Electronics: Ideal for lighting, HVAC, and other body control modules.
Q & A
1. What is the input voltage range of the LMR23630QDRRTQ1?
The input voltage range is 3.8V to 36V.
2. Is this model suitable for automotive applications?
Yes, it is AEC-Q100 qualified and designed for automotive environments.
3. What is the maximum output current?
The maximum continuous output current is 3A.
4. Can the switching frequency be adjusted?
Yes, the switching frequency is adjustable from 400kHz to 2200kHz.
5. What protection features are included?
It includes overcurrent, overtemperature, and undervoltage lockout protection.
6. What is the efficiency of this converter?
It offers up to 95% efficiency.
7. What package does the LMR23630QDRRTQ1 use?
It uses a WSON-10 package.
8. Is this model suitable for high-temperature environments?
Yes, it operates in a temperature range of -40°C to 125°C.
9. Can it be used in ADAS applications?
Yes, it is ideal for powering sensors and processing units in ADAS.
10. Where can I find detailed documentation?
Detailed documentation is available on the Texas Instruments official website.
