LT8640JUDCF#WPBF
- Mfr.Part #
- LT8640JUDCF#WPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- QFN-18
- Datasheet
- Download
- Description
- 42V, 5A SYNC BUCK SILENT SWITCHE
- Stock
- 42,018
- In Stock :
- 42,018
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Package :
- Tube
- Brand :
- Analog Devices
- Synchronous Rectifier :
- yes
- Packaging :
- Tube
- Mounting Style :
- SMD/SMT
- Quiescent Current :
- 2.5 uA
- Voltage - Input (Min) :
- 3.4V
- Current - Output :
- 5A
- Supplier Device Package :
- 20-QFN (3x4)
- Qualification :
- AEC-Q100
- Output Current :
- 5 A
- Minimum Operating Temperature :
- - 40 C
- Voltage - Output (Min/Fixed) :
- 0.97V
- Frequency - Switching :
- 210kHz ~ 2MHz
- Function :
- Step-Down
- Product Type :
- Switching Voltage Regulators
- Output Voltage :
- 970 mV to 41.9 V
- Subcategory :
- PMIC - Power Management ICs
- Manufacturer :
- Analog Devices Inc.
- Operating Temperature :
- -40°C ~ 150°C (TJ)
- Voltage - Output (Max) :
- 42V
- RoHS :
- Details
- Product Category :
- Switching Voltage Regulators
- Voltage - Input (Max) :
- 42V
- Maximum Operating Temperature :
- + 125 C
- Package / Case :
- QFN-18
- Number of Outputs :
- 1 Output
- Topology :
- Buck
- Series :
- LT8640
- Output Type :
- Adjustable
- Switching Frequency :
- 200 kHz to 3 MHz
- Output Configuration :
- Positive
- Mounting Type :
- Surface Mount, Wettable Flank
- Base Product Number :
- LT8640
- Product Status :
- Active
- Datasheets
- LT8640JUDCF#WPBF

Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. LT8640JUDCF#WPBF Overview
The Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. LT8640JUDCF#WPBF is an advanced solution designed for high-efficiency applications. This synchronous buck regulator efficiently manages power at a maximum of 42V and delivers up to 5A output current, making it an ideal choice for demanding energy systems. Its silent switcher technology minimizes EMI and noise, a critical feature in noise-sensitive applications. The robust design and compact footprint of the LT8640JUDCF#WPBF make it perfectly suited for integrating into space-constrained environments without compromising performance.
LT8640JUDCF#WPBF Features
The LT8640JUDCF#WPBF stands out with its high efficiency and low EMI silent switching capabilities. Key features include a wide input voltage range from 3.4V to 42V, enabling versatile applications across various voltages. The device supports a high switching frequency that can be synchronized up to 3MHz, allowing for smaller external components and reducing overall design size. Additional benefits include thermal overload protection and a built-in overvoltage protection, ensuring reliable operation under critical conditions.
LT8640JUDCF#WPBF Applications
- Automotive Power Supplies: Utilized to provide stable and efficient power in vehicles, handling the harsh voltage fluctuations commonly found in automotive environments.
- Portable Devices: Enables long battery life and efficient power management in portable electronic devices by minimizing power loss.
- Industrial Power Systems: Offers robust performance in industrial settings where reliable and continuous power is essential for operational consistency.
- Telecommunications Equipment: Ensures low noise power for sensitive telecommunications hardware, crucial for maintaining signal integrity.
- Medical Devices: Suitable for medical devices that require quiet operation and precise power control to ensure safety and functionality.
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