LTC3634 (14)
LTC3634 is available from Analog Devices Inc. Inc. at Xecor. Designed for DDR memory power supplies, the LTC3634 offers a 3.6V to 15V input voltage range, ±3A output current per channel, and up to 95% efficiency. Available in multiple package options, including QFN-28 and thermally enhanced 28-Lead TSSOP, it is ideal for point-of-load power supply applications from 5V or 12V inputs, as well as various battery-powered systems. Whether used in DDR1, DDR2, or DDR3 SDRAM controllers, this series ensures high efficiency, excellent transient response, and robust protection features for demanding applications. Xecor is an authorized distributor for Analog Devices Inc. Inc.. Please view our extensive selection of the LTC3634 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LTC3634EUFD#PBF | Conv DC-DC 3.6V to 15V Synchronous Step Down Single-Out 0.6V to 3V 3A 28-Pin QFN EP Tube | QFN-28 | 7,662 | |
| LTC3634MPUFD#PBF | Monolithic buck regulator for high-speed power delivery | QFN-28 | 7,300 | |
| LTC3634HFE#PBF | Low-voltage output suitable for various electronics applicatio | TSSOP-28 | 5,267 | |
| LTC3634HFE#TRPBF | High-performance switching regulator for demanding system | TSSOP-28 | 9,008 | |
| LTC3634EFE#PBF | Conv DC-DC 3.6V to 15V Synchronous Step Down Single-Out 0.6V to 3V 3A 28-Pin TSSOP EP Tube | TSSOP-28 | 5,071 | |
| LTC3634EUFD#TRPBF | Conv DC-DC 3.6V to 15V Synchronous Step Down Single-Out 0.6V to 3V 3A 28-Pin QFN EP T/R | QFN-28 | 9,284 | |
| LTC3634IUFD#PBF | 15V Step-Down Regulator | QFN-28 | 3,812 | |
| LTC3634HUFD#TRPBF | Conv DC-DC 3.6V to 15V Synchronous Step Down Single-Out 0.6V to 3V 3A 28-Pin QFN EP T/R | QFN-28 | 6,557 | |
| LTC3634IFE#PBF | High-reliability power management solution for industrial and medical devic | TSSOP-28 | 5,808 | |
| LTC3634IUFD#TRPBF | Innovative design features enhanced current handling capabilitie | QFN-28 | 9,786 | |
| LTC3634HUFD#PBF | LTC3634HUFD#PBF product description | QFN-28 | 7,016 | |
| LTC3634MPFE#PBF | Conv DC-DC 3.6V to 15V Synchronous Step Down Single-Out 0.6V to 3V 3A 28-Pin TSSOP EP Tube | TSSOP-28 | 8,208 | |
| LTC3634MPUFD#TRPBF | Conv DC-DC 3.6V to 15V Synchronous Step Down Single-Out 0.6V to 3V 3A 28-Pin QFN EP T/R | QFN-28 | 9,877 | |
| LTC3634MPFE#TRPBF | Conv DC-DC 3.6V to 15V Synchronous Step Down Single-Out 0.6V to 3V 3A 28-Pin TSSOP EP T/R | TSSOP-28 | 7,312 |
Key Featrues
Wide Input Voltage Range (3.6V to 15V): The LTC3634 supports a broad input voltage range, making it versatile for various applications, including point-of-load power supplies from 5V or 12V inputs and battery-powered systems. This flexibility enhances its usability across different power sources and environments.
High Efficiency (Up to 95%): With efficiency reaching up to 95%, the LTC3634 minimizes power loss, making it ideal for energy-sensitive applications. This high efficiency reduces heat generation and improves overall system performance and reliability.
Dual-Channel Output with ±3A Current: The dual-channel design, capable of delivering ±3A per channel, ensures robust power delivery for DDR memory systems. This feature supports simultaneous power supply and bus termination rails, simplifying design and improving system stability.
Adjustable Switching Frequency (500kHz to 4MHz): The adjustable switching frequency allows designers to optimize performance and efficiency based on specific application requirements. This flexibility helps reduce electromagnetic interference (EMI) and improves compatibility with other components.
Integrated Protection Features: The LTC3634 includes overvoltage, overtemperature, and short-circuit protection, ensuring safe operation under adverse conditions. These built-in safeguards enhance system reliability and reduce the risk of damage to the regulator or connected components.
High Efficiency (Up to 95%): With efficiency reaching up to 95%, the LTC3634 minimizes power loss, making it ideal for energy-sensitive applications. This high efficiency reduces heat generation and improves overall system performance and reliability.
Dual-Channel Output with ±3A Current: The dual-channel design, capable of delivering ±3A per channel, ensures robust power delivery for DDR memory systems. This feature supports simultaneous power supply and bus termination rails, simplifying design and improving system stability.
Adjustable Switching Frequency (500kHz to 4MHz): The adjustable switching frequency allows designers to optimize performance and efficiency based on specific application requirements. This flexibility helps reduce electromagnetic interference (EMI) and improves compatibility with other components.
Integrated Protection Features: The LTC3634 includes overvoltage, overtemperature, and short-circuit protection, ensuring safe operation under adverse conditions. These built-in safeguards enhance system reliability and reduce the risk of damage to the regulator or connected components.
Applications
DDR Memory Power Supply: The LTC3634 is ideal for providing power supply and bus termination rails for DDR1, DDR2, and DDR3 SDRAM controllers. Its dual-channel design and high efficiency make it suitable for memory-intensive applications in computing and embedded systems, ensuring stable and reliable power delivery.
Point-of-Load Power Supply: The LTC3634 is well-suited for point-of-load power supply applications, particularly in systems with 5V or 12V input rails. Its wide input voltage range (3.6V to 15V) and high efficiency (up to 95%) make it an excellent choice for powering sensitive loads in industrial and telecommunications equipment.
Battery-Powered Systems: The LTC3634 is an optimal solution for battery-powered systems requiring dual-output voltage regulation. Its low quiescent current and adjustable switching frequency (500kHz to 4MHz) enable efficient power management in portable devices, extending battery life while maintaining high performance.
High-Performance Computing: The LTC3634 is ideal for high-performance computing applications, where it can provide precise voltage regulation for DDR memory and other critical components. Its selectable 90°/180° phase shift between channels minimizes noise and improves system stability, making it suitable for demanding computing environments.
Point-of-Load Power Supply: The LTC3634 is well-suited for point-of-load power supply applications, particularly in systems with 5V or 12V input rails. Its wide input voltage range (3.6V to 15V) and high efficiency (up to 95%) make it an excellent choice for powering sensitive loads in industrial and telecommunications equipment.
Battery-Powered Systems: The LTC3634 is an optimal solution for battery-powered systems requiring dual-output voltage regulation. Its low quiescent current and adjustable switching frequency (500kHz to 4MHz) enable efficient power management in portable devices, extending battery life while maintaining high performance.
High-Performance Computing: The LTC3634 is ideal for high-performance computing applications, where it can provide precise voltage regulation for DDR memory and other critical components. Its selectable 90°/180° phase shift between channels minimizes noise and improves system stability, making it suitable for demanding computing environments.
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