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Texas Instruments DC-DC Step Down Buck Controller 5-Channel 6-Pin SOT-23 LMR14203XMKE/NOPB
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 1.1mm |
| Length | 3.05mm |
| Model | LMR14203XMKE/NOPB |
| Mount Type | Surface |
| Maximum Duty Cycle | 87% |
| Series | LMR14203 |
| Output Current | 300mA |
| Maximum Operating Temperature | 125°C |
| Package Type | SOT-23 |
| Sub Type | Step Down Buck Controller |
| Minimum Operating Temperature | -40°C |
| Switching Frequency | 1.5MHz |
| Maximum Input Voltage | 42V |
| Output Voltage | 765, 34mV |
| Standards/Approvals | RoHS |
| Minimum Input Voltage | 4.5V |
| Pin Count | 6 |
| Current Conversion Type | DC-DC |
Key Features
- Operates with input voltage up to 42V for versatile application.
- Output current rating at 300mA suitable for moderate load demands.
- Switching frequency fixed at 1.5MHz ensuring compact design.
- Compact SOT-23 package with 6 pins allows easy surface mounting.
- Wide operating temperature range from -40°C to 125°C for robust industrial use.
- Adjustable output voltage from approximately 765mV for precise control.
- Maximum duty cycle of 87% enabling efficient power conversion.
- Meets RoHS standards ensuring compliant and safe manufacturing.
Product Description
Texas Instruments LMR14203XMKE/NOPB DC-DC Step Down Buck Controller is a surface mount, 6-pin SOT-23 package voltage regulator optimized for power management applications. It provides a 5-channel buck regulation design capable of output currents up to 300mA, operating at a switching frequency of 1.5MHz. Its input voltage rating up to 42V and output voltage adjustable from around 765mV make it suitable for demanding industrial and electronic circuits requiring efficient voltage conversion and regulation.
Boasting a compact footprint with dimensions of 3.05mm length and 1.1mm height, this device is designed for space-constrained PCB layouts. Its temperature tolerance spans from -40°C to 125°C, ensuring reliable operation in harsh environmental conditions. The controller features internal soft-start and thermal shutdown capabilities to protect circuits against overcurrent and thermal stress.
The product complies with RoHS standards, offering eco-friendly and reliable performance. Part of the well-known LMR Nano SIMPLE SWITCHER® series, this buck controller integrates seamlessly into power management systems in industrial, laboratory, and electronic product designs.
Compact 6-pin SOT-23 surface mount package. High frequency switching at 1.5MHz for efficient energy conversion. Adjustable output voltage with 300mA maximum output current. Wide input voltage tolerance up to 42V for versatility.
Robust thermal protection and soft-start functionality. Meets RoHS compliance for environmental safety. Operating temperature range suitable for industrial applications. Optimized length and height for compact PCB design.
Designed for use in power management, automation, and electronics applications. Ideal for manufacturing and industrial control systems.
This Texas Instruments buck controller is an ideal solution for electronic designers seeking an efficient, compact, and reliable step-down voltage regulator for a wide variety of applications. Browse the Power Management ICs category at EnvMart for more semiconductor Voltage Controller options.
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Frequently Asked Questions
The maximum input voltage for this model is 42V.
It has an output current rating of 300mA, suitable for moderate load demands.
The switching frequency is fixed at 1.5MHz, which helps ensure a compact design.
The output voltage is adjustable from approximately 765mV.
The dimensions of the package are 3.05mm in length and 1.1mm in height.
It operates within a temperature range of -40°C to 125°C, making it suitable for robust industrial use.
This model supports surface mounting due to its compact SOT-23 package.
Yes, it features internal thermal shutdown capabilities to protect against thermal stress.
It meets RoHS standards, ensuring compliant and safe manufacturing.
It is designed for use in power management, automation, and electronics applications.
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