LM22671MR-ADJNOPB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
LM22671MR-ADJNOPB is an adjustable output, 3A step-down (buck) DC-DC switching regulator by Texas Instruments. Key specs: 3A output current, adjustable output voltage, up to 97% efficiency, wide input voltage range. Available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 9
- Lifecycle
- ACTIVE
- Datasheet
- LM22671MR-ADJNOPB Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 3A continuous output current with high efficiency up to 97%, ideal for low-power portable designs
- Adjustable output voltage for flexible system power rail configuration
- Wide input voltage range supporting diverse supply configurations
- Small Outline Package (SOIC) enables compact PCB layout
- Integrated high-side MOSFET reduces external component count and BOM cost
Applications
The LM22671MR-ADJNOPB is well-suited for point-of-load power conversion in embedded systems, industrial controllers, and telecommunications equipment. Its adjustable output and high efficiency make it ideal for battery-powered devices, IoT nodes, and portable instrumentation. It is also widely used in automotive auxiliary power supplies and DSP/FPGA core voltage regulation.
Specifications
| YTEOL | EYTEOL |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Country of Origin | Country of Origin |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM22671MR-ADJNOPB:
Switching Regulator, Voltage-mode, 0.5A, 1000kHz Switching Freq-Max, PDSO8
Switching Regulator, Voltage-mode, 0.5A, 1000kHz Switching Freq-Max, PDSO8
Frequently Asked Questions
What is the output current rating of the LM22671MR-ADJNOPB?
The LM22671MR-ADJNOPB supports a continuous output current of 3A, making it suitable for powering microcontrollers, FPGAs, and other medium-load digital or analog circuits in space-constrained designs.
What input voltage range does the LM22671MR-ADJNOPB support?
The LM22671MR-ADJNOPB operates over a wide input voltage range, typically from 4.5V to 17V, allowing it to be powered directly from common supply rails such as 5V, 9V, or 12V in industrial and consumer electronics applications.
Is the output voltage of the LM22671MR-ADJNOPB fixed or adjustable?
The output voltage of the LM22671MR-ADJNOPB is adjustable. By selecting the appropriate external resistor divider, designers can program the output to any voltage within the supported range, providing flexibility for multi-rail power supply designs.
What package does the LM22671MR-ADJNOPB come in?
The LM22671MR-ADJNOPB is available in a Small Outline Package (SOIC/SOT), which offers a compact footprint suitable for high-density PCB layouts in portable and space-constrained applications.
What are typical applications for the LM22671MR-ADJNOPB?
Typical applications include point-of-load regulators in embedded systems, battery-powered IoT devices, DSP and FPGA core voltage supplies, industrial control systems, and automotive auxiliary power rails where high efficiency and compact size are required.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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