LM22679QTJE-5.0/NOPB Texas Instruments Integrated Circuit (Other) In Stock
LM22679QTJE-5.0/NOPB is a 5A SIMPLE SWITCHER step-down voltage regulator from Texas Instruments with 4.5V to 42V input range and fixed 5V output. Features adjustable soft-start, programmable current limit, and PWM/PFM control for high efficiency across load conditions. AEC-Q100 automotive-qualified, available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LM22679QTJE-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
- Wide 4.5V to 42V input range accommodating 12V, 24V, and 36V automotive and industrial supply rails
- 5A output current with adjustable soft-start and programmable current limit for safe power sequencing
- PWM and PFM dual-mode control enabling high efficiency from light load to full 5A output
- AEC-Q100 automotive qualification for reliable use in vehicle power management systems
Applications
The LM22679QTJE-5.0/NOPB is designed for automotive and industrial applications requiring a robust 5V, 5A step-down supply from wide-input voltage rails such as 12V or 24V automotive batteries. It is commonly used in ADAS modules, body control units, industrial PLCs, and motor drive controllers where reliable power delivery with soft-start and current limiting is critical. The SIMPLE SWITCHER design minimizes external component count, reducing BOM cost and board space in high-volume production designs.
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
Compatible alternatives and drop-in replacements for LM22679QTJE-5.0/NOPB:
Switching Regulator, Voltage-mode, 5A, 500kHz Switching Freq-Max, BICMOS, PSSO7
Frequently Asked Questions
What is the input voltage range and output current of the LM22679QTJE-5.0/NOPB?
The LM22679QTJE-5.0/NOPB accepts input voltages from 4.5V to 42V with a nominal 12V input, and delivers a fixed 5V output at up to 5A. This wide input range makes it ideal for 12V and 24V automotive battery systems as well as 36V industrial power rails.
Is the LM22679QTJE-5.0/NOPB suitable for automotive applications?
Yes, the LM22679QTJE-5.0/NOPB carries the AEC-Q100 automotive qualification (indicated by the Q suffix), meeting the stringent reliability and test standards required for automotive electronics. It is appropriate for use in body control units, ADAS modules, infotainment systems, and other in-vehicle power supply applications.
What control modes does the LM22679QTJE-5.0/NOPB support?
The LM22679QTJE-5.0/NOPB operates primarily in voltage-mode PWM (Pulse Width Modulation) control and also supports PFM (Pulse Frequency Modulation) for improved light-load efficiency. This combination allows the regulator to maintain high conversion efficiency across the full load range from nearly zero to 5A.
What protection features does the LM22679QTJE-5.0/NOPB include?
The LM22679QTJE-5.0/NOPB features adjustable soft-start to limit inrush current during power-up, programmable current limiting to protect against overload conditions, and is housed in a 7-pin eSOP package providing thermal pad cooling. These protections ensure reliable operation in demanding automotive and industrial environments.
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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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