LTC3887EUJ#TRPBF New Original Electronic ComponentsIntegrated CircuitsIC Chips

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Product Details: LTC3887EUJ#TRPBF

The LTC3887EUJ#TRPBF is a highly advanced and versatile dual-output synchronous step-down DC/DC controller, designed and produced by Linear Technology, a prominent leader in the semiconductor industry. This controller is engineered to provide robust and efficient power management solutions for a wide range of applications.

Key Features:

1. Dual-Output Capability: The LTC3887EUJ#TRPBF is capable of controlling two separate step-down channels, providing flexibility in powering multiple components or voltage rails within a single circuit.

2. High Efficiency: Utilizing synchronous rectification, this controller offers high efficiency, making it suitable for applications where power conservation is essential, such as battery-powered devices and green energy solutions.

3. Wide Input Voltage Range: It can operate with a broad input voltage range from 4.5V to 38V, allowing it to work with a variety of power sources and applications.

4. Programmable Output Voltage: The controller provides programmable output voltage, allowing users to tailor the output to meet the specific needs of their devices or circuits.

5. High Switching Frequency: With a high switching frequency, it can help reduce the size of external components, aiding in compact and space-efficient designs.

6. Comprehensive Protection: The LTC3887EUJ#TRPBF features various protection mechanisms, including overcurrent protection, undervoltage lockout, and thermal shutdown, ensuring the safety and longevity of connected devices.

7. Telemetry and Monitoring: It is equipped with telemetry capabilities, enabling real-time monitoring and feedback on the performance of the power delivery system.

8. Configurability: The controller offers a high degree of configurability and programmability to adapt to diverse applications.

9. Compact and Robust Package: Housed in a 40-lead QFN (Quad Flat No-Lead) package, it is well-suited for applications with limited board space and demanding environmental conditions.

Applications:

The LTC3887EUJ#TRPBF is a versatile and adaptable solution that can be used in a broad spectrum of applications, including but not limited to:

• Data Centers: It is an excellent choice for data center power supplies, where efficiency and reliability are crucial.

• Telecommunications: Incorporate it into telecommunications equipment, such as base stations and network infrastructure, to provide efficient and stable power solutions.

• Industrial Power Supplies: Use it in industrial power supplies to ensure precise and efficient voltage regulation in control systems and instrumentation.

• Automotive Electronics: It is suitable for automotive power management, providing reliable power solutions for critical electronic systems in vehicles.

• Battery-Powered Devices: Ideal for portable and battery-powered devices like laptops, tablets, and handheld instruments, where efficient power management is essential for extended battery life.

• Green Energy Solutions: It can be utilized in renewable energy systems, including solar inverters and wind energy converters, to ensure efficient power conversion and regulation.

Pin Configuration:

The LTC3887EUJ#TRPBF is presented in a 40-lead QFN package, with the following pin configuration:

1. VCC: Controller supply voltage.
2. BST1: Bootstrap supply for Channel 1.
3. OUT1: Output voltage for Channel 1.
4. SEN1+: Channel 1 current sense input.
5. SEN1-: Channel 1 current sense input.
6. L1: Inductor connection for Channel 1.
7. SW1: Switching node for Channel 1.
8. GND: Ground connection.
9. GND: Ground connection.
10. PGD: Power good signal output.
11. VCC: Controller supply voltage.
12. BST2: Bootstrap supply for Channel 2.
13. OUT2: Output voltage for Channel 2.
14. SEN2+: Channel 2 current sense input.
15. SEN2-: Channel 2 current sense input.
16. L2: Inductor connection for Channel 2.
17. SW2: Switching node for Channel 2.
18. GND: Ground connection.
19. GND: Ground connection.
20. VOUT1: Output voltage for Channel 1.
21. VOUT2: Output voltage for Channel 2.
22. VCC: Controller supply voltage.
23. RUN/SS: Run/soft-start pin.
24. FREQ/PLL: Frequency/PLL setting pin.
25. PMON: Power monitoring pin.
26. VID1: Voltage identification (VID) input for Channel 1.
27. VID2: Voltage identification (VID) input for Channel 2.
28. GND: Ground connection.
29. GND: Ground connection.
30. GND: Ground connection.
31. GND: Ground connection.
32. GND: Ground connection.
33. GND: Ground connection.
34. VIN: Input voltage.
35. VCC: Controller supply voltage.
36. NC: No connection.
37. NC: No connection.
38. NC: No connection.
39. NC: No connection.
40. NC: No connection.

How to Use:

1. Connect the VIN pin to your input voltage source, ensuring it falls within the specified input voltage range.

2. Connect the SW1 and SW2 pins to the high-side switches for Channels 1 and 2, respectively.

3. Use the OUT1 and OUT2 pins to access the regulated output voltages for Channels 1 and 2.

4. Implement necessary external components for voltage regulation, inductors, and capacitors for Channels 1 and 2.

5. Connect the VCC pin to the controller supply voltage.

6. Configure the remaining pins as needed for your specific application.

Ordering Information:

When ordering the LTC3887EUJ#TRPBF, please refer to the following part number:

LTC3887EUJ#TRPBF

Package Contents:

• Each order includes one LTC3887EUJ#TRPBF dual-output synchronous step-down DC/DC controller.

• Datasheets and application notes are available on the Linear Technology website for comprehensive technical information.

Conclusion:

The LTC3887EUJ#TRPBF, manufactured by Linear Technology, is a highly advanced and versatile dual-output synchronous step-down DC/DC controller that delivers efficient and reliable power management solutions. With its dual-output capability, high efficiency, and wide input voltage range, it is a trusted choice for applications demanding precise and efficient voltage regulation. Count on Linear Technology's expertise and reputation for quality, and consider the LTC3887EUJ#TRPBF for your next project, ensuring efficient and stable power management for your circuits.

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