LM2651MTC-3.3In StockTexas Instruments
LM2651MTC-3.3 is a current-mode PWM switching regulator with 3.3V fixed output, 4V–14V input range, and 500mA output current in TSSOP-16 package. From $1.50, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- LM2651MTC-3.3 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.5000(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
- Current-mode PWM control for fast transient response and cycle-by-cycle current limiting
- Fixed 3.3V output voltage with 4V to 14V wide input voltage range
- 500mA output current capability in compact TSSOP-16 (R-PDSO-G16) package
- Pulse Width Modulation control technique for high efficiency DC-DC conversion
- Optimized for low-voltage portable and embedded applications
Applications
The LM2651MTC-3.3 is well suited for portable electronics such as laptops, handheld devices, and battery-powered instruments that require an efficient 3.3V rail. It is also commonly used in embedded systems, microcontroller power supplies, and telecommunications equipment where compact size and stable output are critical. Its wide input range makes it ideal for designs powered from unregulated adapters or multi-cell battery stacks.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 14V |
| Input Voltage-Min | 4V |
| Input Voltage-Nom | 10V |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e0 |
| Number of Functions | 1 |
| Output Current-Max | 2.6A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | SINGLE |
| Switching Frequency-Max | 345kHz |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | TIN LEAD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Package | Small Outline Packages |
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 output voltage and input voltage range of the LM2651MTC-3.3?
The LM2651MTC-3.3 provides a fixed 3.3V output voltage and accepts an input voltage ranging from 4V to 14V, with a nominal operating voltage of 10V. This wide input range makes it suitable for a variety of power supply designs.
What control mode and technique does the LM2651MTC-3.3 use?
The LM2651MTC-3.3 uses current-mode control combined with Pulse Width Modulation (PWM). Current-mode control provides inherent cycle-by-cycle current limiting and improved transient response compared to voltage-mode controllers.
What package does the LM2651MTC-3.3 come in and what are typical applications?
The LM2651MTC-3.3 is housed in a 16-pin TSSOP (R-PDSO-G16) package, ideal for space-constrained designs. It is typically used in portable electronics, battery-powered devices, embedded microcontroller systems, and telecom equipment requiring a regulated 3.3V supply.
How can I purchase the LM2651MTC-3.3 and is it in stock?
The LM2651MTC-3.3 from Texas Instruments is available starting from approximately $1.50 per unit and is in stock with worldwide shipping options. You can submit a quote request on FindMyChip for competitive pricing and fast lead times.
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+ | $2.3100 | $2.31 |
| 100+ | $1.7300 | $173.00 |
| 1000+ | $1.5000 | $1500.00 |
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.”