LM22670MR-5.0 Texas Instruments Integrated Circuit (Other) In Stock
Texas Instruments LM22670MR-5.0 is a SIMPLE SWITCHER step-down voltage regulator with 5.0V fixed output, 4.5V–42V input range, and pulse-width modulation voltage-mode control. Available in SOT-23-8 package for compact power supply designs.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- LM22670MR-5.0 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 5.0V output voltage with tight regulation accuracy
- Wide input voltage range from 4.5V to 42V for versatile power applications
- Pulse Width Modulation (PWM) voltage-mode control for stable performance
- Compact SOT-23-8 (R-PDSO-G8) package ideal for space-constrained designs
- Internal compensation reduces external component count
Applications
The LM22670MR-5.0 is well-suited for industrial and consumer electronics requiring a regulated 5.0V supply from higher-voltage rails. Typical applications include point-of-load regulation in embedded systems, automotive pre-regulated supplies, and portable instrument power stages. Its wide input range makes it especially useful in battery-powered or automotive environments where input voltage can vary significantly.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 42V |
| Input Voltage-Min | 4.5V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e0 |
| Number of Functions | 1 |
| Output Current-Max | 5.5A |
| Output Voltage-Max | 5.1V |
| Output Voltage-Min | 4.9V |
| Output Voltage-Nom | 5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 600kHz |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | TIN LEAD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input voltage range of the LM22670MR-5.0?
The LM22670MR-5.0 supports an input voltage range of 4.5V to 42V, with a nominal operating voltage of 12V. This wide range makes it suitable for automotive, industrial, and battery-powered applications where supply voltages may fluctuate.
What output voltage does the LM22670MR-5.0 provide?
The LM22670MR-5.0 provides a fixed 5.0V output voltage. It uses voltage-mode PWM control to maintain tight output regulation across varying load and input conditions, making it reliable for powering microcontrollers, sensors, and logic circuits.
What package does the LM22670MR-5.0 come in?
The LM22670MR-5.0 is available in the SOT-23-8 package (JESD-30 code: R-PDSO-G8), an 8-pin small-outline transistor package. This compact footprint is ideal for designs with limited PCB space.
What are common applications for the LM22670MR-5.0?
Common applications include step-down (buck) power conversion in industrial equipment, automotive electronics, embedded systems, and portable instruments. Its 4.5V–42V input range and fixed 5.0V output make it a versatile choice for point-of-load regulation.
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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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