Overview
The LMR36015SBRNXR is a high-performance synchronous buck DC/DC converter manufactured by Texas Instruments. Designed for industrial and automotive applications, this component offers a compact solution with high efficiency and robust performance. Its wide input voltage range and high transient tolerance make it suitable for demanding environments. The LMR36015SBRNXR is targeted at engineers and designers looking for reliable power management solutions in space-constrained applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.2 to 60 | V | With transient tolerance up to 66V |
| Output Current | 1.5 | A | Maximum |
| Switching Frequency | 1 | MHz | Fixed |
| Operating Temperature | -55 to +150 | °C | Junction temperature |
| Efficiency | 90% (24V in, 5V out, 1A) | % | At 400kHz |
| Package | 2mm x 3mm HotRod™ | - | Compact design |
Key Features
- Integrated high-side and low-side MOSFETs for reduced external component count.
- Peak current mode control for excellent efficiency and output voltage accuracy.
- Precision enable pin for flexible startup and shutdown control.
- Built-in power-good indicator for system status monitoring.
- Supports functional safety requirements with comprehensive documentation.
Applications
The LMR36015SBRNXR is ideal for a variety of applications, including industrial automation, automotive systems, and consumer electronics. Its robust design and high efficiency make it particularly suitable for powering sensors, actuators, and communication modules in harsh environments. Additionally, its compact size and low power dissipation are advantageous for portable and battery-operated devices.
Q & A
What is the input voltage range of the LMR36015SBRNXR?
The input voltage range is 4.2V to 60V, with transient tolerance up to 66V.
What is the maximum output current it can provide?
It can provide a maximum output current of 1.5A.
What is the switching frequency of this converter?
The switching frequency is fixed at 1MHz.
Is the LMR36015SBRNXR suitable for automotive applications?
Yes, its robust design and wide operating temperature range make it suitable for automotive applications.
Does it support functional safety requirements?
Yes, it comes with documentation to assist in functional safety system design.
What is the efficiency of the converter at 24V input and 5V output?
The efficiency is 90% at 24V input, 5V output, and 1A load.
What package does the LMR36015SBRNXR use?
It uses a compact 2mm x 3mm HotRod™ package.
Can it operate in high-temperature environments?
Yes, it has a junction temperature range of -55°C to +150°C.
Does it have a built-in power-good indicator?
Yes, it includes a power-good indicator for system status monitoring.
Is it compatible with other Texas Instruments devices?
Yes, it is pin-compatible with devices like LMR36006 and LMR33620/LMR33630.
