LT8640JUDCF-1#WPBF
- Mfr.Part #
- LT8640JUDCF-1#WPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- QFN-18
- Datasheet
- Download
- Description
- 42V, 5A SYNC BUCK SILENT SWITCHE
- Stock
- 20,075
- In Stock :
- 20,075
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Packaging :
- Tube
- RoHS :
- Details
- Output Voltage :
- 970 mV to 41.9 V
- Minimum Operating Temperature :
- - 40 C
- Product Type :
- Switching Voltage Regulators
- Mounting Style :
- SMD/SMT
- Maximum Operating Temperature :
- + 125 C
- Output Configuration :
- Positive
- Voltage - Input (Max) :
- 42V
- Series :
- LT8640
- Operating Temperature :
- -40°C ~ 150°C (TJ)
- Voltage - Input (Min) :
- 3.4V
- Switching Frequency :
- 200 kHz to 3 MHz
- Mounting Type :
- Surface Mount, Wettable Flank
- Base Product Number :
- LT8640
- Supplier Device Package :
- 20-QFN (3x4)
- Frequency - Switching :
- 210kHz ~ 2MHz
- Product Status :
- Active
- Qualification :
- AEC-Q100
- Product Category :
- Switching Voltage Regulators
- Subcategory :
- PMIC - Power Management ICs
- Quiescent Current :
- 2.5 uA
- Voltage - Output (Max) :
- 42V
- Package / Case :
- QFN-18
- Output Type :
- Adjustable
- Brand :
- Analog Devices
- Topology :
- Buck
- Current - Output :
- 5A
- Function :
- Step-Down
- Voltage - Output (Min/Fixed) :
- 0.97V
- Manufacturer :
- Analog Devices Inc.
- Output Current :
- 5 A
- Synchronous Rectifier :
- yes
- Package :
- Tube
- Number of Outputs :
- 1 Output
- Datasheets
- LT8640JUDCF-1#WPBF

Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. LT8640JUDCF-1#WPBF Overview
The Analog Devices, Inc. LT8640JUDCF-1#WPBF is a cutting-edge 42V, 5A SYNC BUCK SILENT SWITCHER™ DC/DC converter. Engineered with precision and reliability in mind, this voltage regulator is designed to meet the demands of modern industrial applications.
Featuring advanced synchronous rectification and Silent Switcher architecture, this device delivers exceptional performance while minimizing electromagnetic interference (EMI), making it ideal for noise-sensitive environments. With a wide input voltage range and high efficiency, it ensures stable power delivery across varying load conditions.
Whether you're powering sensitive electronics or driving motors and actuators, the LT8640JUDCF-1#WPBF provides the efficiency, reliability, and performance necessary for mission-critical operations.
LT8640JUDCF-1#WPBF Features
- Wide 3V to 65V Input Voltage Range
- High Efficiency: Up to 95%
- Integrated Boost Diode
- Low Quiescent Current: 3.5µA in Burst Mode® Operation
- Programmable Frequency: 250kHz to 3MHz
- Synchronous Rectification for High Efficiency
- Low EMI Silent Switcher Architecture
- Adjustable Output Voltage
- Current Limit and Thermal Shutdown Protection
LT8640JUDCF-1#WPBF Applications
- Industrial Automation: Utilized in PLCs (Programmable Logic Controllers) and robotics for stable power supply, ensuring uninterrupted operation even in harsh industrial environments.
- Telecommunications Infrastructure: Integrated into base stations and network equipment, providing efficient power conversion for reliable communication systems.
- Automotive Electronics: Deployed in automotive infotainment systems and advanced driver assistance systems (ADAS) to deliver clean power for enhanced performance and safety features.
- Renewable Energy Systems: Incorporated into solar inverters and energy storage systems to efficiently convert and manage power from renewable sources, maximizing energy utilization.
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