LM22679TJE-5.0/NOPB Texas Instruments Integrated Circuit (Other) In Stock
The LM22679TJE-5.0/NOPB is a SIMPLE SWITCHER 5A step-down voltage regulator from Texas Instruments with a 4.5V to 42V input range and fixed 5.0V output, featuring adjustable soft-start, current limiting, and PWM/PFM dual-mode control in a 7-pin power package. It provides robust protection and high efficiency across a wide industrial input voltage range. Ideal for industrial, automotive, and telecommunications power supplies requiring reliable regulation from high-voltage rails.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LM22679TJE-5.0/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7677(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
- 5A output current capability for driving demanding loads from a compact 7-pin package
- Wide 4.5V to 42V input voltage range covering automotive and industrial supply rails
- Fixed 5.0V output with dual PWM/PFM control for efficiency at light and heavy loads
- Adjustable soft-start prevents inrush current surges during power-up
- Integrated current limiting for output short-circuit and overload protection
- Lead-free (NOPB) and SIMPLE SWITCHER architecture for simplified design and compliance
Applications
The LM22679TJE-5.0/NOPB is used in industrial field instruments, automotive electronics, and telecom equipment where a robust 5V regulated supply is derived from high-voltage input rails of 12V to 42V. Its adjustable soft-start and current-limiting features make it well-suited for mission-critical embedded systems requiring controlled power-up sequencing and protection against output fault conditions.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | ALSO OPERATES IN PFM CONTROL TECHNIQUE |
| 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 |
| Output Voltage-Nom | 5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Screening Level | AEC-Q100 |
| 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 |
| 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
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input voltage range and output current capability of the LM22679TJE-5.0/NOPB?
The LM22679TJE-5.0/NOPB supports input voltages from 4.5V to 42V and delivers up to 5A output current at a fixed 5.0V, providing a wide operating margin for automotive, industrial, and telecommunications power conversion applications.
What protection features does the LM22679TJE-5.0/NOPB include?
The LM22679TJE-5.0/NOPB includes adjustable soft-start to limit inrush current during startup and integrated current limiting for short-circuit and overload protection, ensuring reliable and safe operation in demanding power supply designs.
What control modes does the LM22679TJE-5.0/NOPB support?
The LM22679TJE-5.0/NOPB operates in both PWM (pulse width modulation) at full load and PFM (pulse frequency modulation) at light load, optimizing efficiency across the full output current range for improved system-level power management.
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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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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $8.1720 | $8.17 |
| 9+ | $0.7677 | $6.91 |
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