LM22676MR-ADJ/NOPB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
SIMPLE SWITCHER 4.5V to 42V, 3A Step-Down Regulator with Precision Enable. Supports adjustable output voltage as low as 1.285V with voltage-mode PWM control. From $3.59, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LM22676MR-ADJ/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.5900(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
- 4.5V to 42V wide input voltage range suitable for automotive and industrial power supplies
- 3A output current with adjustable output voltage as low as 1.285V via external resistor divider
- Precision enable pin for accurate system power sequencing and undervoltage lockout
- Voltage-mode PWM control for stable regulation across varying load conditions
- Available in compact Small Outline Package (SOIC-8) for space-constrained designs
Applications
The LM22676MR-ADJ/NOPB is well suited for industrial automation, automotive electronics, and telecom infrastructure where a reliable step-down DC-DC converter is needed across a wide input range. Its adjustable output and precision enable pin make it ideal for multi-rail power supply designs and battery-powered equipment. It is also commonly used in point-of-load converters, motor drive bias supplies, and embedded system power management.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | ALSO HAS ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 1.285V |
| 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-PDSO-G8 |
| 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 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE |
| 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 | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM22676MR-ADJ/NOPB:
Switching Regulator, Voltage-mode, 3A, 500kHz Switching Freq-Max, PDSO8
Frequently Asked Questions
What is the input and output voltage range of the LM22676MR-ADJ/NOPB?
The LM22676MR-ADJ/NOPB accepts an input voltage from 4.5V to 42V with a nominal of 12V. The output voltage is adjustable down to 1.285V using an external resistor divider, making it flexible for a wide variety of power rail requirements in industrial and automotive applications.
What applications is the LM22676MR-ADJ/NOPB designed for?
This 3A step-down regulator is designed for industrial control systems, automotive electronics, telecom power supplies, and point-of-load converters. Its 4.5V–42V input range and adjustable output voltage make it versatile for battery-powered devices, embedded systems, and motor drive bias circuits requiring stable DC-DC conversion.
What package does the LM22676MR-ADJ/NOPB come in and is it RoHS compliant?
The LM22676MR-ADJ/NOPB is housed in an 8-pin Small Outline Package (SOIC-8), suitable for surface-mount assembly in compact PCB layouts. It is Pb-free and RoHS compliant (Pbfree Code: Yes), meeting environmental regulations for use in consumer, industrial, and automotive end products.
What control method does the LM22676MR-ADJ/NOPB use?
The LM22676MR-ADJ/NOPB uses voltage-mode pulse width modulation (PWM) control, which provides predictable loop dynamics and simplifies compensation design. This control technique ensures stable regulation across a wide range of load currents up to 3A and input voltages from 4.5V to 42V.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $5.7800 | $5.78 |
| 2+ | $5.5520 | $11.10 |
| 10+ | $4.4300 | $44.30 |
| 25+ | $3.7300 | $93.25 |
| 50+ | $3.7200 | $186.00 |
| 95+ | $3.5900 | $341.05 |
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