LM22673TJE-5.0/NOPB Texas Instruments Integrated Circuit (Other) In Stock
The LM22673TJE-5.0/NOPB is a fixed 5V output buck switching regulator from Texas Instruments capable of delivering 3A output current with an input voltage range of 4.5V to 42V. It uses voltage-mode PWM control and is housed in a 7-lead TO-263 Thin package for excellent thermal management. RoHS compliant and available from distributors worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 4
- Lifecycle
- ACTIVE
- Datasheet
- LM22673TJE-5.0/NOPB 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 5V output buck regulator delivering up to 3A continuous output current for robust power conversion
- Wide input voltage range of 4.5V to 42V supporting diverse power supply architectures from 12V nominal systems
- Voltage-mode PWM control for stable and predictable regulation in demanding load conditions
- 7-lead TO-263 Thin (D2PAK) power package enabling excellent heat dissipation on standard PCBs
Applications
The LM22673TJE-5.0/NOPB is well suited for industrial power supplies, automotive accessories, and embedded computing boards that need a reliable 5V rail from a higher-voltage bus. Its wide 4.5V to 42V input range makes it compatible with 12V, 24V, and automotive battery systems. Telecom equipment, motor control boards, and factory automation systems also leverage this regulator for efficient step-down power conversion.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| 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-PSSO-G7 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 3A |
| Output Voltage-Max | 37V |
| Output Voltage-Min | 1.285V |
| Output Voltage-Nom | 5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 500kHz |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM22673TJE-5.0/NOPB:
Switching Regulator, Voltage-mode, 3A, 500kHz Switching Freq-Max, PSSO7
Frequently Asked Questions
What is the output voltage and current capability of the LM22673TJE-5.0/NOPB?
The LM22673TJE-5.0/NOPB provides a fixed 5V regulated output with up to 3A of continuous output current, making it suitable for powering microcontrollers, FPGAs, and other 5V digital logic in industrial and embedded systems.
What is the input voltage range of the LM22673TJE-5.0/NOPB?
The LM22673TJE-5.0/NOPB accepts an input voltage from 4.5V to 42V, with a nominal operating point at 12V. This wide range supports 12V and 24V industrial bus systems as well as 36V to 42V automotive battery environments.
What control method does the LM22673TJE-5.0/NOPB use?
The LM22673TJE-5.0/NOPB uses voltage-mode pulse width modulation (PWM) control, which provides predictable loop dynamics and simplifies compensation design for stable operation across a wide range of input voltages and output loads.
What package does the LM22673TJE-5.0/NOPB use and is it RoHS compliant?
The LM22673TJE-5.0/NOPB is housed in a 7-lead TO-263 Thin (D2PAK) surface-mount package with JESD-30 code R-PSSO-G7. It is fully lead-free and RoHS compliant, ideal for modern high-power density PCB designs.
Related Guides
TPS613222ADBVR Boost Converter Design Guide: Battery-Powered 3.3 V Rail
Design a stable 3.3 V or 5 V boost rail with the TPS613222ADBVR: input/output capacitor sizing, inductor selection, and low-EMI PCB layout for portable battery-powered devices.
May 24, 2026
OPA4277MDTEP Precision Instrumentation Amp Design Guide
Circuit techniques for OPA4277MDTEP precision op-amp: instrumentation amp front-ends, low-side current sensing, photodiode TIA, and thermocouple amplifiers.
May 24, 2026
CDCE913PWR Programmable Clock Synthesizer Design Guide
Complete design guide for the CDCE913PWR clock synthesizer: VCO range, I2C programming, decoupling, and layout best practices for embedded systems.
May 22, 2026
OPA4277MDTEP Precision Quad Op-Amp Selection Guide: How to Choose the Right Variant
How to choose the right OPA4277 quad precision op-amp variant—OPA4277MDTEP vs UA—covering offset voltage, CMRR, supply range, and temperature grade.
May 22, 2026
Why Buy from FindMyChip
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.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”