LM5111-4M Texas Instruments Integrated Circuit (Other) In Stock
Texas Instruments LM5111-4M is a single-channel gate driver IC with 5A peak source and sink output current capability. Features built-in overvoltage protection and buffer/inverter-based peripheral driver interface for reliable MOSFET/IGBT switching. Available in compact R-PDSO-G8 package with RoHS-compliant lead-free construction. In stock worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- LM5111-4M 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
What are the key features of LM5111-4M?
- 5A peak output current (source and sink) enabling fast and efficient switching of power MOSFETs and IGBTs
- Built-in overvoltage protection safeguarding gate drive circuitry from transient voltage spikes in high-power applications
- Buffer/inverter-based peripheral driver interface with single-function design for straightforward integration into power conversion circuits
- Compact R-PDSO-G8 (SOT-23-8) package with RoHS-compliant lead-free construction for space-constrained power designs
What is LM5111-4M used for?
The LM5111-4M gate driver is commonly used in DC-DC converters, motor control circuits, and power inverters where high-current gate drive capability is required to rapidly switch power transistors. Its 5A peak current output enables fast switching transitions that reduce switching losses in synchronous buck, boost, and flyback converter topologies. The device is also well-suited for industrial motor drives, solar inverters, and UPS systems requiring robust gate drive with overvoltage protection.
What are the specifications of LM5111-4M?
| YTEOL | 0 |
| Built-in Protections | OVER VOLTAGE |
| Interface IC Type | BUFFER OR INVERTER BASED PERIPHERAL DRIVER |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Current Flow Direction | SOURCE AND SINK |
| Output Peak Current Limit-Nom | 5A |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max | 14V |
| Supply Voltage-Min | 3.5V |
| Supply Voltage-Nom | 12V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | MATTE TIN |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| 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 |
Where can I find the LM5111-4M datasheet?
LM5111-4M Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM5111-4M?
Compatible alternatives and drop-in replacements for LM5111-4M:
Frequently Asked Questions
What is the peak output current of the LM5111-4M gate driver?
The LM5111-4M provides a nominal peak output current of 5A in both source and sink directions, allowing it to rapidly charge and discharge gate capacitances of large power MOSFETs and IGBTs. This high current capability minimizes switching transition times, reducing switching losses and improving efficiency in power conversion applications.
What protection features does the LM5111-4M include?
The LM5111-4M includes built-in overvoltage protection to safeguard the gate driver and connected power devices from destructive voltage transients that commonly occur in switching power supply and motor drive applications. This protection feature enhances system reliability without requiring additional external clamping components.
What package does the LM5111-4M come in?
The LM5111-4M is housed in an R-PDSO-G8 package (JESD-30 code), which is an 8-pin plastic dual small outline rectangular package. This compact form factor is suitable for space-constrained power supply designs. The package body material is plastic/epoxy, and it carries JESD-609 code e3 indicating lead-free, RoHS-compliant construction.
What types of power switches can the LM5111-4M drive?
The LM5111-4M is designed to drive a wide range of power switching devices including N-channel and P-channel MOSFETs, IGBTs, and other gate-controlled power transistors used in switching power supplies, motor drives, and inverters. Its 5A peak current output makes it particularly effective for driving devices with large gate capacitances at high switching frequencies.
What are typical applications for the LM5111-4M?
Typical applications include synchronous DC-DC converters (buck, boost, flyback), motor drive circuits for brushless DC and stepper motors, solar microinverters, industrial power supplies, and battery management systems. The combination of high peak current output and overvoltage protection makes it suitable for demanding industrial environments operating from 18 weeks lead time availability.
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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.
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