Overview
The LM53635LQRNLRQ1 is a high-performance, synchronous step-down DC-DC converter designed by Texas Instruments. This device is part of the LM53625/35-Q1 family and is specifically tailored for automotive applications. It offers a robust and efficient solution for power management in demanding environments. The converter operates at a switching frequency of 2.1 MHz and is capable of delivering up to 3.5 A of output current from an input voltage range of up to 36 V.
Key Specifications
| Parameter | Value |
|---|---|
| Output Current | 3.5 A |
| Input Voltage Range | Up to 36 V |
| Switching Frequency | 2.1 MHz |
| Output Voltage | Adjustable, minimum 3.3 V |
| Package Type | VQFN-HR (RNL) with 22 pins |
| Operating Temperature Range | -40°C to 150°C (TJ) |
Key Features
- Synchronous operation for high efficiency
- High switching frequency of 2.1 MHz to minimize component size and cost
- Adjustable output voltage with a minimum of 3.3 V
- Integrated bootstrap diode and high-side/low-side MOSFETs
- AEC-Q100 qualified for automotive applications
- Robust protection features including overcurrent, overvoltage, and undervoltage protection
Applications
The LM53635LQRNLRQ1 is designed for use in automotive systems, including infotainment, driver assistance, and other high-power applications. It is also suitable for industrial and commercial power supplies where high efficiency and reliability are critical.
Q & A
- What is the maximum output current of the LM53635LQRNLRQ1?
The maximum output current is 3.5 A. - What is the input voltage range for this device?
The input voltage range is up to 36 V. - What is the switching frequency of the LM53635LQRNLRQ1?
The switching frequency is 2.1 MHz. - Is the output voltage adjustable?
Yes, the output voltage is adjustable with a minimum of 3.3 V. - What type of package does the LM53635LQRNLRQ1 come in?
The device comes in a VQFN-HR (RNL) package with 22 pins. - Is the LM53635LQRNLRQ1 qualified for automotive use?
Yes, it is AEC-Q100 qualified for automotive applications. - What protection features does the LM53635LQRNLRQ1 have?
The device includes overcurrent, overvoltage, and undervoltage protection. - What are some typical applications for the LM53635LQRNLRQ1?
Typical applications include automotive infotainment, driver assistance systems, and other high-power industrial and commercial power supplies. - What is the operating temperature range for the LM53635LQRNLRQ1?
The operating temperature range is -40°C to 150°C (TJ). - Does the LM53635LQRNLRQ1 have integrated MOSFETs?
Yes, it has integrated high-side and low-side MOSFETs.
