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Texas Instruments Buck Converter Surface-Mount 3.3V Output Voltage 3 A Output Current LM22670MR-ADJ/NOPB
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Efficiency | 90% |
| Length | 4.93mm |
| Model | LM22670MR-ADJ/NOPB |
| Depth | 1.7mm |
| Width | 3.94mm |
| Mount Type | Surface |
| Series | LM22670 |
| Output Current | 3A |
| Maximum Operating Temperature | 125°C |
| Package Type | PSOP |
| Minimum Operating Temperature | -40°C |
| Number of outputs | 1 |
| Maximum Input Voltage | 42V |
| Standards/Approvals | JEDEC, RoHS |
| Minimum Input Voltage | 4.5V |
| Number of Pins | 8 |
| Output Voltage 1 | 3.3V |
| Output Voltage 2 | 5V |
| Wide Input Voltage Range | 4.5V to 42V |
Key Features
- Wide input voltage range from 4.5V to 42V ensures versatile use in various applications.
- High efficiency up to 90% minimizes energy loss and heat generation during operation.
- Surface-mount package type PSOP with compact dimensions of 4.93mm length, 3.94mm width, and 1.7mm depth.
- Operates reliably across a temperature range from -40°C to 125°C, suitable for harsh environments.
- Integrated features include internal compensation, soft start, boot diode, and adjustable switching frequency up to 1MHz.
- Designed for stable operation with low ESR ceramic capacitors reducing external component count.
- 8-pin package conforming to JEDEC and RoHS standards for quality and environmental compliance.
- Ideal for industrial, electronic component, and power supply applications requiring step-down voltage regulation.
Product Description
Texas Instruments LM22670MR-ADJ/NOPB is a high-performance buck converter designed to regulate voltage efficiently for electronic circuits requiring a 3.3V output at 3 A continuous current. It features a surface-mount PSOP package suitable for compact PCB designs.
This buck converter supports a wide input voltage range of 4.5V to 42V, making it versatile for use in varied industrial and commercial power supply applications. The device achieves up to 90% efficiency through internally compensated voltage mode control, minimizing power loss.
The LM22670MR-ADJ/NOPB includes an integrated soft-start function and boot diode for smooth startup and improved reliability. Its switching frequency is fixed at 500kHz but adjustable from 200kHz up to 1MHz for design flexibility. The IC is stable with low ESR ceramic capacitors, reducing the need for bulky external components.
Operating temperature range from -40°C to 125°C ensures suitability for demanding environments typically found in industrial, automation, and embedded systems. Compliance with JEDEC and RoHS standards guarantees quality and environmental safety.
Wide input voltage range from 4.5V to 42V enhances application flexibility. High efficiency of 90% reduces thermal management needs and saves energy. Surface-mount PSOP 8-pin package allows space-saving PCB layout. Operating temperature range from -40°C to 125°C supports harsh industrial conditions.
Internal soft start and boot diode improve reliability and performance during startup. Stable operation with low ESR capacitors minimizes external component count. Meets JEDEC and RoHS standards for quality and compliance.
Ideal for power supply designs requiring step-down voltage conversion with compact form factor.
This buck converter is suited for industrial, electronic components, power supply units, and switching regulator applications. Its design enables engineers to create efficient, compact power management solutions.
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Frequently Asked Questions
This model provides a regulated output voltage of 3.3V with a continuous output current of 3A.
The LM22670MR-ADJ/NOPB supports a wide input voltage range from 4.5V to 42V, making it versatile for various applications.
It achieves an efficiency of up to 90%, which helps minimize energy loss during operation.
The surface-mount PSOP package has dimensions of 4.93mm in length, 3.94mm in width, and 1.7mm in depth.
This buck converter operates reliably across a temperature range from -40°C to 125°C, suitable for harsh environments.
Integrated features include internal compensation, soft start, boot diode, and adjustable switching frequency up to 1MHz.
The LM22670MR-ADJ/NOPB has one output, designed for step-down voltage regulation.
It conforms to JEDEC and RoHS standards, ensuring quality and environmental compliance.
It is designed for stable operation with low ESR ceramic capacitors, which reduces the need for bulky external components.
The switching frequency is fixed at 500kHz but can be adjusted from 200kHz up to 1MHz for design flexibility.
This model is ideal for industrial, electronic component, and power supply applications requiring efficient voltage regulation.
This buck converter features an 8-pin package, facilitating easy integration into circuit designs.
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