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Texas Instruments SIMPLE SWITCHER Buck Converter Surface Mount 1.23V Output Voltage 3 A Output Current LM25576MH/NOPB
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Efficiency | 90% |
| Length | 6.5mm |
| Model | LM25576MH/NOPB |
| Depth | 0.9mm |
| Width | 4.4mm |
| Mount Type | Surface |
| Series | LM25576 |
| Output Current | 3A |
| Maximum Operating Temperature | 125°C |
| Package Type | TSSOP |
| Minimum Operating Temperature | -40°C |
| Number of outputs | 1 |
| Maximum Input Voltage | 42V |
| Standards/Approvals | JEDEC, RoHS |
| Minimum Input Voltage | 6V |
| Number of Pins | 20 |
| Output Voltage 1 | 1.23V |
Key Features
- Integrated N-channel MOSFET for simplified design and improved efficiency.
- Wide input voltage range from 6 V to 42 V suitable for various power supplies.
- Adjustable operating frequency from 50 kHz to 500 kHz with single resistor.
- High efficiency of 90% reduces power loss and heat generation.
- Operating temperature range from -40°C to 125°C for reliable operation.
- Compact TSSOP package measuring 6.5 mm length x 4.4 mm width x 0.9 mm depth.
- Single output with 1.5% feedback reference accuracy for stable voltage regulation.
- Compliance with JEDEC and RoHS standards ensures quality and environmental safety.
Product Description
The Texas Instruments LM25576MH/NOPB is a SIMPLE SWITCHER series buck converter designed for efficient step-down voltage regulation in electronic power supplies. Featuring an integrated N-channel MOSFET and a wide input voltage range from 6 V to a maximum of 42 V, this surface-mounted device provides a tightly regulated adjustable output voltage as low as 1.225 V. It supports a maximum output current of 3 A with a high efficiency rate of 90%, making it ideal for compact power management in industrial, electronic, and consumer applications.
This device operates over a broad temperature range from -40°C to 125°C, ensuring stability and performance in harsh environments. The operating frequency is adjustable between 50 kHz and 500 kHz through an external resistor, allowing designers to optimize transient response and switching noise. Packaged in a 20-pin TSSOP measuring 6.5 mm by 4.4 mm by 0.9 mm, it suits space-constrained PCB layouts.
The LM25576MH/NOPB offers precision with a 1.5% feedback reference accuracy and an adjustable soft-start feature for controlled power up. It is compliant with JEDEC and RoHS standards, assuring quality and environmental compliance.
Typical applications include industrial power supplies, telecommunications, and embedded systems requiring robust, efficient DC/DC conversion with minimal external components. Integrated N-channel MOSFET for improved conversion efficiency.
Wide input voltage range from 6 V to 42 V. Adjustable switching frequency from 50 kHz to 500 kHz. High efficiency of 90% for reduced heat dissipation. Operating temperature from -40°C to 125°C for reliability. Compact TSSOP package with 20 pins.
Single output with precise voltage regulation. Compliant with JEDEC and RoHS standards.
For users seeking highly efficient and flexible buck converters, the Texas Instruments LM25576MH/NOPB SIMPLE SWITCHER is suitable for laboratory, industrial automation, power management, and other electronic equipment projects. Explore more power supply components and converters at EnvMart for enhanced design capabilities.
Explore more products in our DC/DC Converter category.
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Frequently Asked Questions
The LM25576MH/NOPB operates with a wide input voltage range from 6 V to 42 V.
This buck converter supports a maximum output current of 3 A.
It has a high efficiency rating of 90%, which helps reduce power loss and heat generation.
The output voltage can be adjusted as low as 1.225 V.
The operating temperature range is from -40°C to 125°C.
The LM25576MH/NOPB is packaged in a 20-pin TSSOP with dimensions of 6.5 mm length x 4.4 mm width x 0.9 mm depth.
The operating frequency is adjustable from 50 kHz to 500 kHz using a single external resistor.
It is compliant with JEDEC and RoHS standards, ensuring quality and environmental safety.
This model has a single output.
The integrated N-channel MOSFET and high efficiency rating contribute to improved conversion efficiency.
Typical applications include industrial power supplies, telecommunications, and embedded systems requiring efficient DC/DC conversion.
It offers a feedback reference accuracy of 1.5%, ensuring stable voltage regulation.
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