LT8641IUDC#TRPBF

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LT8641IUDC#TRPBF

IC REG BUCK ADJ 3.5A 20QFN

100% オリジナル &新しい

出荷の準備ができている24時間

365日の保証

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仕様

Series Silent Switcher®1
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 3V
Voltage - Input (Max) 65V
Voltage - Output (Min/Fixed) 0.8V
Voltage - Output (Max) 64.35V
Current - Output 3.5A
Frequency - Switching 210kHz ~ 2MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 20-WFQFN, 18 Leads, Exposed Pad
Supplier Device Package 20-QFN (3x4)
Base Product Number LT8641

概要

Description

The LT8641IUDC#TRPBF is a high-efficiency step-down (buck) DC-DC converter from Analog Devices' Linear Technology product line. It is designed for a wide input voltage range (up to 65V) and can deliver up to 2A of output current. Key features include its low quiescent current, high efficiency (up to 95%), and compact footprint, making it suitable for applications in automotive, industrial, and battery-powered devices.
The device operates with a switching frequency of 2MHz, allowing for smaller external components and reduced PCB space. It includes features like short-circuit protection, thermal shutdown, and an external compensation option for improved transient response. The LT8641 is available in a thermally enhanced 10-lead MSOP package, making it ideal for space-constrained designs.
Overall, the LT8641IUDC#TRPBF provides a reliable solution for power management in demanding environments.

Features

The LT8641IUDC#TRPBF is a high-performance, low-noise, step-down (buck) regulator from Analog Devices' Linear Technology division. Key features include:
- Wide Input Voltage Range: Operates from 3.4V to 60V, allowing for versatile applications.
- High Efficiency: Achieves up to 95% efficiency, minimizing heat generation.
- Low Output Voltage Ripple: Provides low noise output, ideal for sensitive applications.
- Fast Transient Response: Offers fast load transient response to maintain stable output voltage.
- Integrated Switches: Includes high-side and low-side switches, reducing component count and PCB space.
- Power Good Indicator: Features a power good output to signal when the output voltage is within the specified range.
- Thermal Protection: Includes thermal shutdown and current limit features for enhanced reliability.
- Adjustable Output Voltage: Output voltage can be set between 0.8V and 20V with an external resistor divider.
These features make the LT8641IUDC#TRPBF suitable for automotive, industrial, and consumer applications requiring efficient power management.

Package

The LT8641IUDC#TRPBF is packaged in a 16-lead 3mm x 3mm LQFN (Leadframe Quad Flat No-lead) package. This type of package is designed for efficient thermal performance and space-saving in compact electronic applications.

Pinout

The LT8641IUDC#TRPBF is a high-performance buck converter from Analog Devices, featuring a total of 20 pins.
Key functions of its pins include:
1. VIN: Input voltage supply.
2. SW: Switch pin for inductor connection.
3. GND: Ground connection.
4. VOUT: Output voltage.
5. COMP: Compensation network connection.
6. FB: Feedback pin for voltage regulation.
7. Rset: Resistor connection for setting output voltage or current.
8. RUN: Enable/disable control.
9. PG: Power good indication.
10. SS: Soft-start control.
11. SYNC: Synchronization input for multiple devices.
12. TRK: Tracking pin for output voltage tracking applications.
These pins facilitate various functions such as voltage regulation, protection features, and control signals for efficient power management in applications.

Manufacturer

The LT8641IUDC#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a global company specializing in the design, manufacture, and marketing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company serves a wide range of industries, including communications, automotive, healthcare, and industrial applications. Their products are widely used in various electronic devices and systems, focusing on precision and efficiency in signal processing and power management.

Application

The LT8641IUDC#TRPBF is a high-performance, low-noise, synchronous buck converter. Its application areas include powering microcontrollers, FPGAs, and DSPs in industrial, automotive, and telecommunications systems. It is also suitable for powering RF and imaging systems, as well as other sensitive electronic devices requiring efficient voltage regulation with minimal output ripple.

Equivalent

The LT8641IUDC#TRPBF is a low-noise, high-efficiency buck converter. Equivalent products include the TPS563201 from Texas Instruments, the LMZM23600 from Texas Instruments, and the MP1584 from Monolithic Power Systems. For different specifications or features, consider the LM2596 or the LTC3845 from Analog Devices. Always check datasheets for compatibility and specific application requirements.

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出荷料参照(DHL/FedEx):

DHL の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は2〜5営業日です。

フェデックス: 配送費は25ドル〜40ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

UPS の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

TNT社: 配送費は25ドル〜65ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

EMS: 配送料金は30〜50ドル(0.5kg)の範囲で、推定配送時間は7〜15営業日です。

登録航空郵便: 配送費は2〜4ドル(0.1kg)で、推定配送時間は5〜20営業日です。

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