LM5164DDATIn StockTexas Instruments
LM5164DDAT is a high-voltage synchronous buck controller from Texas Instruments. It supports 6V to 100V input voltage with a single output, ideal for industrial and automotive power conversion. From $1.19, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 9
- Lifecycle
- ACTIVE
- Datasheet
- LM5164DDAT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.1933(MOQ 10)
- Temp Range
- -40.0°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Wide input voltage range from 6V to 100V supports industrial and automotive power rails
- Single-output synchronous buck topology for high-efficiency DC-DC conversion
- Integrated gate drivers reduce external component count and simplify design
- Available in compact SOIC-8 package for space-constrained applications
- Pb-free compliant with 15-year YTEOL for long-lifecycle industrial designs
Applications
The LM5164DDAT is well-suited for industrial power supplies, motor drives, and telecom infrastructure where wide input voltage range and high reliability are critical. Its 6V–100V input range makes it ideal for 24V and 48V bus architectures common in factory automation and building control systems. It is also applicable in automotive DC-DC converters and renewable energy equipment requiring robust, efficient step-down regulation.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Input Voltage-Max | 100V |
| Input Voltage-Min | 6V |
| Input Voltage-Nom | 24V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 1A |
| Output Voltage-Max | 90V |
| Output Voltage-Min | 1.2V |
| Package Body Material | PLASTIC/EPOXY |
| 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 | 1000kHz |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| ## LM5164DDAT Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Mainland China, Mexico |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM5164DDAT:
Frequently Asked Questions
What is the input voltage range of the LM5164DDAT?
The LM5164DDAT supports an input voltage range of 6V to 100V, with a nominal operating voltage of 24V. This wide range makes it suitable for industrial 24V and 48V bus systems as well as automotive and telecom power architectures.
What package does the LM5164DDAT use?
The LM5164DDAT is housed in an 8-pin Small Outline IC (SOIC-8) package, designated JESD-30 code R-PDSO-G8. This compact surface-mount package facilitates easy PCB integration in space-constrained designs.
What are typical applications for the LM5164DDAT?
Typical applications include industrial power supplies, 24V/48V bus converters, motor drive control circuits, telecom equipment, and automotive DC-DC conversion systems. The device's wide input range and single-output synchronous buck architecture address demanding high-voltage power regulation needs.
Is the LM5164DDAT RoHS compliant and what is its expected lifecycle?
Yes, the LM5164DDAT is Pb-free and meets RoHS requirements (JESD-609 code e4). It carries a YTEOL (Years To End of Life) rating of 15 years, making it suitable for long-lifecycle industrial and infrastructure designs.
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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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