Overview
The LMR23630DRRT is a high-efficiency, synchronous step-down DC-DC converter produced by Texas Instruments. This product is designed for applications requiring high performance and compact power solutions. It belongs to the category of switching voltage regulators and is particularly suitable for industrial, automotive, and consumer electronics. The LMR23630DRRT stands out for its wide input voltage range, high efficiency, and integrated features, making it a competitive choice for modern power management systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 3.8 to 36 | V | |
| Output Voltage Range | 0.8 to 33 | 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 | |
| Package | WSON-8 | DRR (2.5mm x 2.5mm) | |
| Protection Features | Overcurrent, Overtemperature, Undervoltage Lockout |
Key Features
- High Efficiency: Up to 95% efficiency ensures minimal power loss, making it ideal for energy-sensitive applications.
- Wide Input Voltage Range: Supports input voltages from 3.8V to 36V, providing flexibility for various power sources.
- Adjustable Output Voltage: Output voltage can be set from 0.8V to 33V, catering to diverse load requirements.
- Integrated Synchronous Rectifier: Reduces the need for external components, simplifying design and saving board space.
- Robust Protection: Includes overcurrent, overtemperature, and undervoltage lockout features for reliable operation.
Applications
The LMR23630DRRT is widely used in industrial automation, automotive electronics, and consumer electronics. In industrial applications, it powers sensors, actuators, and control systems. In automotive electronics, it is used for infotainment systems, ADAS, and lighting. For consumer electronics, it is ideal for portable devices, IoT gadgets, and smart home appliances. Its compact size and high efficiency make it a preferred choice for space-constrained and power-sensitive designs.
Q & A
1. What is the maximum output current of the LMR23630DRRT?
The LMR23630DRRT can deliver a continuous output current of up to 3A.
2. Can the output voltage be adjusted?
Yes, the output voltage is adjustable from 0.8V to 33V.
3. What is the input voltage range?
The input voltage range is 3.8V to 36V.
4. Is the LMR23630DRRT suitable for automotive applications?
Yes, it is designed to meet the stringent requirements of automotive electronics.
5. What is the switching frequency range?
The switching frequency can be adjusted from 400kHz to 2200kHz.
6. Does it include protection features?
Yes, it includes overcurrent, overtemperature, and undervoltage lockout protection.
7. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
8. What package does the LMR23630DRRT come in?
It is available in a WSON-8 package (DRR, 2.5mm x 2.5mm).
9. Is an external diode required?
No, the integrated synchronous rectifier eliminates the need for an external diode.
10. What is the typical efficiency of the LMR23630DRRT?
The typical efficiency is up to 95%.
