The Texas Instruments LM5164DDAR is a 6V-to-100V, 1A synchronous buck DC/DC converter designed for wide-input industrial power supplies, high-cell-count battery packs, motor drives, drones, and communications equipment. It operates across a 6V to 100V input range and integrates high-side and low-side power MOSFETs, reducing external component count and simplifying power-supply design.
The LM5164DDAR is currently In Stock at Perceptive Components, with 7.5K pcs available and Date Code 26+, ready for immediate shipping. As a leading independent electronic components distributor, Perceptive Components supports global customers with verified inventory, component sourcing, and rapid international delivery.
Part Number: LM5164DDAR
Manufacturer: Texas Instruments
Stock: 7.5K pcs
Date Code: 26+
Package: 8-Pin SO PowerPAD (DDA), 4.9 × 6 mm
Key Technical Specifications of TI LM5164DDAR
| Parameter | Specification |
| Product Type | Synchronous Buck DC/DC Converter |
| Input Voltage | 6V to 100V |
| Output Current | Up to 1A |
| Switching Frequency | Up to 1MHz |
| Control Architecture | Constant On-Time (COT) |
| Quiescent Current | 10.5µA sleep / 3µA shutdown |
| Internal Reference | 1.2V |
| Soft-Start | 3ms internal |
| Operating Junction Temperature | -40°C to +150°C |
| Package | 8-pin SO PowerPAD (DDA) |
| Package Size | 4.9mm × 6mm |
| RoHS Status | Yes |
| REACH Status | Yes |
| Moisture Sensitivity Level (MSL) | Level 2, 260°C |
| Packaging | Large Tape & Reel (T&R), 2,500 pcs |
According to Texas Instruments' official package and ordering information, the LM5164DDAR is an active-production device in an 8-pin SO PowerPAD package. The standard ordering information specifies RoHS: Yes, MSL Level 2 / 260°C, and Large Tape & Reel packaging with 2,500 units per package.
Applications of LM5164DDAR
The Texas Instruments LM5164DDAR is designed for wide-input-voltage power conversion applications requiring efficient operation, low power consumption, and reliable voltage regulation. Typical applications include:
Industrial Battery Packs & Power Systems: The wide 6V to 100V input range supports high-cell-count battery packs and industrial power systems requiring stable voltage conversion.
E-Bikes, E-Scooters & Light Electric Vehicles: Low quiescent current and synchronous buck operation enable efficient power conversion for battery-powered mobility systems.
Motor Drives & Industrial Equipment: Integrated MOSFETs, peak and valley current-limit protection, and thermal shutdown support robust power conversion in industrial equipment and motor-drive systems.
Drones & Communication Equipment: The wide input range, low-IQ operation, and integrated power stage make the LM5164DDAR suitable for compact power-management designs in drones and communication equipment.
Package Information of TI LM5164DDAR
The LM5164DDAR uses an 8-pin SO PowerPAD (DDA) package with a nominal size of 4.9mm × 6mm. The package features an exposed pad with no internal electrical connection. TI recommends connecting the exposed pad to GND and a large copper plane to help reduce thermal resistance.
LM5164 Series
| LM5164DDAR | LM5164DDARG4 | LM5164DDAT |
| LM5164DDAR.A | LM5164DDARG4.A | LM5164DDAT.A |
Why Source LM5164DDAR from Perceptive Components?
Inventory Stability: Perceptive Components maintains extensive inventory for active and hard-to-source components. With 7.5K pcs of Texas Instruments LM5164DDAR (Date Code 26+) available, customers can access immediate supply and reduce procurement risks.
Quality Assurance: Every component undergoes strict inspection and verification procedures to help ensure authenticity, consistent packaging, and reliable quality.
Global Logistics: Established supply channels and international shipping capabilities enable fast and reliable delivery to customers worldwide.
Competitive Pricing: Strong sourcing channels and supplier relationships allow Perceptive Components to provide competitive pricing for Texas Instruments LM5164DDAR while maintaining supply reliability.
Alternatives for LM5164DDAR
If the LM5164DDAR becomes unavailable or lead times increase, customers may consider the following related alternatives:
LM5163DDAR: A related Texas Instruments 100V synchronous buck converter with ultra-low IQ and up to 0.5A output current, suitable for applications with lower load-current requirements.
LMR38020SDDAR: A Texas Instruments synchronous buck converter supporting a 4.2V to 80V input range and up to 2A continuous output current. It can be considered for industrial power designs requiring lower maximum input voltage but greater load-current capacity.
If you are facing lead time issues, contact Perceptive Components for recommended alternative solutions based on your application requirements.
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Access the technical documentation for detailed electrical characteristics, performance specifications, package information, pin configuration, and application guidance.
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