LM22678TJE-ADJ/NOPBIn StockTexas Instruments
SIMPLE SWITCHER 4.5V to 42V, 5A Step-Down Voltage Regulator with Precision Enable by Texas Instruments. Features voltage-mode PWM control, up to 42V input, and 5A output current. From $4.34, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 7
- Lifecycle
- ACTIVE
- Datasheet
- LM22678TJE-ADJ/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.3400(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Wide input voltage range: 4.5V to 42V supports diverse power supply designs
- High output current up to 5A for demanding load applications
- Voltage-mode PWM control for stable and precise output regulation
- Precision enable pin allows accurate power sequencing and system control
- SIMPLE SWITCHER design simplifies PCB layout and reduces external component count
Applications
The LM22678TJE-ADJ/NOPB is well-suited for industrial power supplies, automotive electronics, and telecom equipment requiring efficient step-down DC-DC conversion. Its wide 4.5V to 42V input range makes it ideal for multi-rail systems and battery-powered designs. It is commonly used in embedded systems, motor drives, and distributed power architectures where compact, high-efficiency regulation is critical.
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 | 5A |
| Output Voltage-Max | 37V |
| Output Voltage-Min | 1.285V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 500kHz |
| Technology | BICMOS |
| 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 |
| ## LM22678TJE-ADJ/NOPB Alternates Showing results | Image |
| 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 LM22678TJE-ADJ/NOPB:
Switching Regulator, Voltage-mode, 8.75A, 600kHz Switching Freq-Max, PSSO7
suggested
suggested
suggested
Frequently Asked Questions
What is the input voltage range of the LM22678TJE-ADJ/NOPB?
The LM22678TJE-ADJ/NOPB supports an input voltage range of 4.5V to 42V, with a nominal operating voltage of 12V. This wide range makes it suitable for a variety of industrial, automotive, and telecom power supply designs.
What output current can the LM22678TJE-ADJ/NOPB deliver?
The LM22678TJE-ADJ/NOPB can deliver a continuous output current of up to 5A, making it capable of powering demanding loads in embedded systems, motor drives, and distributed power architectures.
What control technique does the LM22678TJE-ADJ/NOPB use?
It uses voltage-mode pulse width modulation (PWM) control, which provides stable and precise output voltage regulation. This control technique is well-suited for applications requiring tight voltage tolerance and low output ripple.
What package type is the LM22678TJE-ADJ/NOPB available in?
The LM22678TJE-ADJ/NOPB is available in a 7-lead PSSO (R-PSSO-G7) package, which is a compact surface-mount package designed to minimize PCB footprint while enabling efficient thermal dissipation.
Is the LM22678TJE-ADJ/NOPB RoHS compliant?
Yes, the LM22678TJE-ADJ/NOPB is Pb-free and RoHS compliant, as indicated by its JESD-609 code e3. It is suitable for use in environmentally conscious designs and end products requiring compliance with international regulations.
Related Guides
Is Buying Electronic Components from Chinese Suppliers Safe? A 2025–2026 Buyer's Guide
A 2025–2026 buyer's guide to sourcing electronic components from Chinese suppliers: real risks, authorized vs. broker channels, and a 5-point safety framework.
Apr 22, 2026
BOM Optimization: How to Reduce Electronic Component Costs Without Sacrificing Quality
Practical strategies for reducing BOM costs by 15-30% through smart component selection, supplier diversification, and procurement optimization.
Apr 9, 2026
Top 10 Microcontrollers in 2025: A Comprehensive Comparison Guide
Detailed comparison of the most popular MCUs in 2025 — STM32, ESP32, RP2040, nRF52, and more. Specs, pricing, ecosystem, and use-case recommendations.
Apr 9, 2026
How to Read an IC Datasheet: A Practical Guide for Engineers
Master the art of reading IC datasheets. Learn what every section means, which specs matter most, and how to extract the information you need for your design.
Apr 9, 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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $7.6900 | $7.69 |
| 37+ | $5.4065 | $200.04 |
| 49+ | $5.2032 | $254.96 |
| 60+ | $5.0000 | $300.00 |
| 1000+ | $4.3600 | $4360.00 |
| 2000+ | $4.3400 | $8680.00 |
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.”