LT8640EUDC-1#PBF

Switching Voltage Regulators 42V, 5A Sync Buck Silent Switcher w/ 2.5
9,874 Effective Inventory

LT8640EUDC-1#PBF

Effective Inventory9,874

Switching Voltage Regulators 42V, 5A Sync Buck Silent Switcher w/ 2.5

  • Manufacturer Part # : LT8640EUDC-1#PBF

  • Package/Case: QFN-18

  • Part Status : ACTIVE

  • Brand: Analog Devices

  • Product Categories : Voltage Regulators , DC DC Switching Regulators

  • Series : LT8640

  • RoHS:

Quality Assurance

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About After Sales Service

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Initiate the application within 90 days from the shipment date.

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LT8640EUDC-1#PBF DataSheet

Pricing (USD)

Quantity Unit Price Ext. Price
1 $12.684 $12.68
10 $11.222 $112.22
30 $9.568 $287.04
100 $8.820 $882.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

Interested Parts

Rapid Quote

Please submit RFQ for LT8640EUDC-1#PBF or email to us: Email: [email protected], we will contact you in 12 hours.

LT8640EUDC-1#PBF Details

The LT8640EUDC-1#PBF is a high-efficiency synchronous buck regulator from Analog Devices, designed for voltage regulation in various power supply applications. This regulator offers a wide input voltage range and high switching frequency, providing efficient power conversion with minimal power loss. It is housed in a compact and thermally enhanced package, making it suitable for space-constrained designs.

Pinout

  • 1 (VIN): Input Voltage
  • 2 (SW): Switch Node
  • 3 (GND): Ground
  • 4 (FB): Feedback Node
  • 5 (SYNC/MODE): Synchronization/Modes Selection
  • 6 (PGOOD): Power Good Indicator

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

  • High Efficiency: Achieves high efficiency to minimize power consumption and heat dissipation.
  • Wide Input Voltage Range: Operates efficiently over a wide range of input voltages.
  • Compact Design: Compact package with thermal enhancements for space-constrained applications.
  • Adjustable Output Voltage: Allows for easy adjustment of the output voltage as needed.
  • Protection Features: Built-in protection features ensure safe operation and reliability.

Application

  • Power Supplies: Ideal for use in power supply units for various electronic devices and systems.
  • Embedded Systems: Suitable for voltage regulation in embedded systems and microcontroller-based applications.
  • Industrial Applications: Used in industrial equipment and machinery for stable and efficient power delivery.

Where to Use

The LT8640EUDC-1#PBF is suitable for applications where efficient voltage regulation is required, such as power supplies, embedded systems, and industrial equipment. Its compact design and high efficiency make it ideal for various power management tasks.

How to Use

Connect the LT8640EUDC-1#PBF to your circuit by wiring the input voltage (VIN), switch node (SW), ground (GND), feedback node (FB), synchronization/modes selection (SYNC/MODE), and power good indicator (PGOOD) as per the application requirements. Adjust the output voltage as needed and ensure proper heat dissipation for optimal performance. Refer to the datasheet for detailed usage guidelines.

Application Circuit

The application circuit diagram for the LT8640EUDC-1#PBF illustrates how to integrate the regulator into your power supply design. It includes connections for input voltage, output voltage, feedback loop, and other essential components to ensure stable and efficient power delivery.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

  • LT8612: A similar high-efficiency regulator from Analog Devices with comparable performance specifications.
  • LTC3636: An alternative synchronous buck regulator offering similar features and functionality.

Complementary

The LT8640EUDC-1#PBF can be complemented by the LT3080, a precision adjustable regulator, for applications requiring additional voltage regulation and precision control.

When selecting complementary regulators, ensure compatibility and performance alignment with your specific application requirements.

Frequently Asked Questions

Q: What is the efficiency rating of the LT8640EUDC-1#PBF?

A: The LT8640EUDC-1#PBF offers high efficiency, typically above 90% under various operating conditions. Consult the datasheet for detailed efficiency curves and performance data.

Q: Can the LT8640EUDC-1#PBF be used in automotive applications?

A: Yes, the LT8640EUDC-1#PBF is suitable for automotive power supply applications, provided that the operating conditions and temperature range are within specified limits for reliable performance.

LT8640EUDC-1#PBF

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category ! Switching Voltage Regulators RoHS Details
Output Voltage 970 mV to 41.9 V Output Current ! 5 A
Input Voltage, Max 42 V Number of Outputs 1 Output
Topology Buck Package / Case QFN-18
Mounting Style SMD/SMT Switching Frequency ! 200 kHz to 3 MHz
Quiescent Current ! 1.7 uA Minimum Operating Temperature - 40 C
Maximum Operating Temperature ! + 125 C Series LT8640
Input Voltage, Min 3.4 V Brand Analog Devices
Development Kit DC2202A Input Voltage 3.4 V to 42 V
Operating Supply Current 1.7 uA Product Type ! Switching Voltage Regulators
Shutdown Shutdown Factory Pack Quantity 91
Subcategory PMIC - Power Management ICs Supply Voltage - Min 3.4 V
Type Switching Regulator Unit Weight 0.016014 oz

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