LM22678QTJE-5.0/NOPB Texas Instruments Integrated Circuit (Other) In Stock
LM22678QTJE-5.0/NOPB is a 5A step-down switching voltage regulator from Texas Instruments in a 7-pin PSSO package. It operates from 4.5V to 42V input with PWM voltage-mode control and a fixed 5.0V output. From $4.00, available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 7
- Lifecycle
- ACTIVE
- Datasheet
- LM22678QTJE-5.0/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $6.3000(MOQ 250)
- 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 with 5A output current for versatile DC-DC step-down power conversion
- Voltage-mode PWM control provides stable regulation and predictable transient response in demanding power systems
- AEC-Q100 automotive-grade (Q suffix) qualified for reliability in automotive and industrial environments
Applications
The LM22678QTJE-5.0/NOPB is designed for automotive and industrial DC-DC power conversion applications requiring a fixed 5V regulated output from high-voltage inputs up to 42V. Its 5A current capability supports powering multiple subsystems such as microcontrollers, sensors, and communication modules from a single regulator. The automotive-qualified (Q) version ensures reliable operation across extended temperature ranges and meets stringent automotive EMC and reliability requirements.
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 |
| 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 of the LM22678QTJE-5.0/NOPB?
The LM22678QTJE-5.0/NOPB accepts input voltages from 4.5V to 42V and delivers up to 5A of output current at a fixed 5.0V regulated output. This wide input range makes it suitable for automotive 12V/24V systems, industrial power buses, and battery-powered equipment with variable supply voltages.
What control method does the LM22678QTJE-5.0/NOPB use?
The LM22678QTJE-5.0/NOPB uses voltage-mode pulse width modulation (PWM) control to regulate its output. Voltage-mode control offers good noise immunity and straightforward compensation design, making it easier to stabilize the feedback loop across a wide range of input voltages and output load conditions.
Is the LM22678QTJE-5.0/NOPB suitable for automotive applications?
Yes, the LM22678QTJE-5.0/NOPB carries the Q (automotive-qualified) designation, indicating it meets AEC-Q100 reliability standards for use in automotive systems. Its wide input voltage range of 4.5V to 42V covers typical automotive supply conditions including load dump transients and cold-crank scenarios.
What package does the LM22678QTJE-5.0/NOPB use and is it RoHS compliant?
The LM22678QTJE-5.0/NOPB comes in a 7-pin PSSO (PowerSO-7) package with JESD-30 code R-PSSO-G7, which includes an exposed pad for improved thermal dissipation. It is Pb-free (NOPB suffix) and carries JESD-609 code e3, confirming RoHS compliance for modern manufacturing requirements.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 250+ | $6.6500 | $1662.50 |
| 500+ | $6.4000 | $3200.00 |
| 1000+ | $6.3000 | $6300.00 |
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