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LT8645SHV-2#PBF

Part No LT8645SHV-2#PBF
Manufacturer Analog Devices Inc.
Catalog PMIC - Voltage Regulators - DC DC Switching Regulators
Description 65V, 8A SYNC BUCK SILENT SWITCHE / Buck Switching Regulator IC Positive Adjustable 0.97V 1 Output 8A 32-TFQFN Exposed Pad
Datasheet
Sample
Rohs State rohs
ECAD Module
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Category Integrated Circuits (ICs)>PMIC - Voltage Regulators - DC DC Switching Regulators
Mfr Analog Devices Inc.
Package Tray
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 3.4V
Voltage - Input (Max) 65V
Voltage - Output (Min/Fixed) 0.97V
Voltage - Output (Max) 65V
Current - Output 8A
Frequency - Switching 200kHz ~ 2.2MHz
Synchronous Rectifier Yes
Temperature Range - Operating -40°C ~ 150°C (TJ)
Mounting SMD (SMT)
Package / Case 32-TFQFN Exposed Pad
Supplier Device Package 32-LQFN (6x4)
Base Product Number LT8645
Other Names 505-LT8645SHV-2#PBF,-2735-LT8645SHV-2#PBF,161-LT8645SHV-2#PBF,161-LT8645SHV-2#PBF
Standard Package 490
MSL Level 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 1249899-LT8645SHV-2#PBF
Ultra Librarian 3D Model Ultra Librarian LT8645SHV-2#PBF CAD Model

Description

Introducing the LT8645SHV-2#PBF from Analog Devices Inc.

The LT8645SHV-2#PBF is a cutting-edge synchronous step-down switching regulator designed by Analog Devices Inc., a leader in high-performance analog technology. This innovative component is engineered to deliver efficient, fast, and quiet power supply solutions for a diverse range of applications.

Key Features

  • Wide Input Voltage Range: The LT8645SHV-2#PBF operates with an input voltage range of 3.4V to 65V, making it versatile for various systems that experience high input voltage surges, ensuring reliability and continuous operation.
  • High Efficiency: With its synchronous rectification topology, the regulator achieves up to 94% efficiency, minimizing heat generation and reducing the need for complex thermal management.
  • Low EMI Emissions: The device features Silent Switcher® 2 architecture that significantly reduces electromagnetic interference (EMI), facilitating compliance with stringent EMI standards.
  • Fast Transient Response: The LT8645SHV-2#PBF is designed to respond quickly to changes in load, providing stable output voltage even under dynamic conditions.
  • Adjustable Switching Frequency: Users can adjust the switching frequency from 100kHz to 3MHz or synchronize it to an external clock, allowing for flexibility in design to optimize performance and component size.

Robust Protection Features

The LT8645SHV-2#PBF is equipped with a variety of protection features to ensure the longevity and safety of both the regulator and the system it powers. These include overvoltage, overcurrent, and thermal shutdown protections. Additionally, the device has a built-in spread spectrum frequency modulation to further minimize EMI emissions.

Applications

Thanks to its robust feature set and high reliability, the LT8645SHV-2#PBF is an excellent power solution for automotive, industrial, telecommunications, and many other sectors that require efficient and compact power supplies. It is particularly well-suited for environments where input voltages can be unpredictable and where EMI performance is critical.

Conclusion

The LT8645SHV-2#PBF from Analog Devices Inc. exemplifies the company's commitment to providing advanced power management solutions. Its combination of efficiency, flexibility, and EMI performance makes it a top choice for designers looking to create sophisticated electronic systems with demanding power requirements.

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Pricing & Ordering

Quantity Unit Price Ext. Price
1+ $123.1344 $123.1344
2+ $119.0299 $238.0598
3+ $106.7165 $320.1495
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Availability: 1,840 pieces
Order Increment : 1 pcs
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