LM2640MTC-ADJ Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
LM2640MTC-ADJ is a dual current-mode PWM step-down switching power supply controller from Texas Instruments. It supports 5.5V to 30V input voltage range with pulse width modulation control technique. From $4.95 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- OBSOLETE
- Datasheet
- LM2640MTC-ADJ Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.9553(MOQ 1)
- Temp Range
- ?°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM2640MTC-ADJ?
- Dual current-mode PWM control for improved transient response and stability
- Wide input voltage range from 5.5V to 30V supporting diverse power supply designs
- Pulse width modulation technique enables precise output voltage regulation
- Available in compact 28-pin SOIC package for space-constrained applications
- Adjustable output voltage configuration for flexible power supply design
What is LM2640MTC-ADJ used for?
The LM2640MTC-ADJ is widely used in industrial power supplies, telecom equipment, and embedded systems requiring efficient DC-DC conversion. Its dual channel architecture makes it ideal for multi-rail power systems in networking hardware, DSP boards, and programmable logic controllers. The wide input voltage range also suits automotive and ruggedized applications where supply voltages vary significantly.
What are the specifications of LM2640MTC-ADJ?
| Pbfree Code | No |
| YTEOL | 0 |
| Analog IC - Other Type | DUAL SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 30V |
| Input Voltage-Min | 5.5V |
| Input Voltage-Nom | 10V |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e0 |
| Number of Functions | 1 |
| Output Voltage-Max | 6V |
| Output Voltage-Min | 2.2V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP28,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 235 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | PUSH-PULL |
| Switching Frequency-Max | 230kHz |
| Technology | BICMOS |
| Terminal Finish | TIN LEAD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 20 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the LM2640MTC-ADJ datasheet?
LM2640MTC-ADJ Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM2640MTC-ADJ?
Compatible alternatives and drop-in replacements for LM2640MTC-ADJ:
Dual Switching Controller, Current-mode, 5A, 400kHz Switching Freq-Max, BICMOS, PDSO28
Frequently Asked Questions
What is the input voltage range of the LM2640MTC-ADJ?
The LM2640MTC-ADJ supports an input voltage range of 5.5V to 30V, with a nominal operating voltage of 10V. This wide range makes it suitable for diverse power supply designs including industrial and telecom applications.
What control mode does the LM2640MTC-ADJ use?
The LM2640MTC-ADJ uses current-mode control with pulse width modulation (PWM) technique. Current-mode control provides superior transient response, inherent cycle-by-cycle current limiting, and simplified loop compensation compared to voltage-mode control.
What package type is the LM2640MTC-ADJ available in?
The LM2640MTC-ADJ is available in a 28-pin SOIC (Small Outline IC) package, designated as R-PDSO-G28. This surface-mount package is compact and suitable for automated PCB assembly in space-constrained designs.
What are typical applications for the LM2640MTC-ADJ?
The LM2640MTC-ADJ is commonly used in industrial power supplies, networking equipment, DSP power rails, telecom infrastructure, and embedded systems. Its dual-channel adjustable step-down architecture supports multi-output power designs requiring efficient DC-DC conversion.
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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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $11.1000 | $11.10 |
| 2+ | $7.4000 | $14.80 |
| 4+ | $5.5500 | $22.20 |
| 96+ | $4.9553 | $475.71 |
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