L7987LTR

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L7987LTR

IC REG BUCK ADJ 2A 16HTSSOP

100% gốc & amp; Mới

24 giờ sẵn sàng để vận chuyển

Bảo hành 365 ngày

RFQ & amp; Nhận thêm Giảm giá

Thông số kỹ thuật

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 4.5V
Voltage-Input(Max) 61V
Voltage-Output(Min/Fixed) 0.8V
Voltage-Output(Max) 61V
Current-Output 2A
Frequency-Switching 250kHz ~ 1.5MHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case 16-TSSOP (0.173, 4.40mm Width) Exposed Pad

Tổng quan

Description

The term "L7987LTR" does not specifically refer to a widely recognized concept, product, or topic as of my last update in October 2023. It could potentially be a model number, product code, or an internal designation used by a specific company or organization. If it pertains to a newly released product, device, or service, more context would be needed to provide an accurate introduction. For instance, if it's related to technology, it might denote a type of hardware component, software version, or a specialized tool. Without additional context or details about the field or industry it relates to, it's challenging to provide a precise introduction. For accurate information, you might need to consult the source where you encountered the term "L7987LTR" or look for updated resources or press releases related to it.

Features

The L7987LTR is a DC-DC step-down switching regulator by STMicroelectronics. Key features of this component include:
1. Input Voltage Range: It supports a wide input voltage range from 4.5V to 61V, making it suitable for various applications, including industrial and automotive.
2. Output Voltage: The device can be set to deliver an adjustable output voltage between 0.6V and the input voltage.
3. Output Current: It is capable of providing up to 3A of output current.
4. Efficiency: The regulator is designed for high efficiency, often achieving levels above 90%, which is crucial for power-sensitive applications.
5. Switching Frequency: It operates at a programmable switching frequency, allowing for optimization between efficiency and component size.
6. Protection Features: It includes several protection mechanisms such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring robustness and reliability.
7. Soft-Start and Synchronization: It features a programmable soft-start time and the ability to synchronize with an external clock.
8. Package: The L7987LTR comes in a compact HTSSOP16 package, facilitating easy integration into designs with space constraints.
These features make the L7987LTR versatile and suitable for a wide range of power supply applications.

Package

The L7987LTR is a step-down switching regulator, and it comes in an HTSSOP (Thermally Enhanced Thin Shrink Small Outline Package) package. This package type provides efficient thermal performance suitable for high-power applications in compact form factors.

Pinout

The L7987LTR is a step-down switching regulator from STMicroelectronics. It typically comes in a small package, commonly an HTSSOP16, which has 16 pins. The primary functions of the L7987LTR include converting a higher input voltage to a lower output voltage with high efficiency. It operates with a wide input voltage range and can deliver an adjustable output current, suitable for various applications.
Key features include an adjustable output voltage, a switching frequency that can be set using an external resistor, and protections like overcurrent, thermal shutdown, and soft-start. The device also supports synchronization for external clock operations.
The pin functions typically include VIN (input voltage), VOUT (output voltage), GND (ground), EN (enable), VREF (reference voltage), COMP (compensation), FB (feedback), and others dedicated to switching, timing, and control functions. For specific pin configurations and functions, it is essential to refer to the datasheet provided by STMicroelectronics.

Manufacturer

The L7987LTR is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics designs, develops, manufactures, and markets a wide range of semiconductor products and solutions. The company is known for its expertise in microcontrollers, sensors, power management devices, and various integrated circuits used across different industries, including automotive, industrial, and consumer electronics. With a focus on innovation and sustainability, STMicroelectronics aims to provide technology solutions that enable smarter and more efficient products.

Application

The L7987LTR is a step-down switching regulator primarily used in applications requiring efficient power conversion from a higher voltage to a lower voltage. Common application areas include automotive electronics, industrial control systems, consumer electronics, and telecommunications equipment. Its features, such as a wide input voltage range and low quiescent current, make it suitable for battery-powered devices and systems requiring high efficiency and compact design.

Equivalent

The L7987LTR is a step-down switching regulator from STMicroelectronics. Equivalent products may include:
1. Texas Instruments: LM2675 series
2. Analog Devices: LT8609 series
3. Microchip Technology: MCP16301 series
4. ON Semiconductor: NCP3170 series
These alternatives have similar functionalities and specifications but always check the datasheets for compatibility with your specific application requirements.

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Hãng DHL: Chi phí vận chuyển dao động từ $ 25- $ 45 (0,5kg), với thời gian giao hàng ước tính là 2-5 ngày làm việc.

FedEx: Chi phí vận chuyển dao động từ $ 25- $ 40 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

Sản phẩm UPS: Chi phí vận chuyển dao động từ $ 25- $ 45 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

TNT: Chi phí vận chuyển dao động từ $ 25- $ 65 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

EMS: Chi phí vận chuyển dao động từ $ 30- $ 50 (0,5kg), với thời gian giao hàng ước tính là 7-15 ngày làm việc.

Đăng ký Air Mail: Chi phí vận chuyển là $ 2- $ 4 (0.1kg), với thời gian giao hàng ước tính là 5-20 ngày làm việc.

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