LT8638SJV#WPBF

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LT8638SJV#WPBF

IC REG BUCK ADJ 10A 28LQFN

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  • Mfr. Part #LT8638SJV#WPBF
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  • Datasheet
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Specifications

Series Silent Switcher®2
Part Status Discontinued at Digi-Key
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 2.6V
Voltage - Input (Max) 42V
Voltage - Output (Min/Fixed) 0.6V
Voltage - Output (Max) 42V
Current - Output 10A
Frequency - Switching 200kHz ~ 3MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 150°C (TJ)
Mounting Type Surface Mount
Package / Case 28-TFQFN Exposed Pad
Supplier Device Package 28-LQFN (5x4)
Base Product Number LT8638
Grade Automotive
Qualification AEC-Q100

Overview

Description

The LT8638SJV#WPBF is a high-performance, low-noise linear regulator designed by Analog Devices, specifically targeting applications that require stable and precise output voltage. It offers a wide input voltage range, which makes it suitable for various power supply designs. Key features include a low dropout voltage, high power supply rejection ratio (PSRR), and the ability to deliver a high output current while maintaining low quiescent current, making it efficient for battery-operated devices.
This regulator also integrates protection features like thermal shutdown and current limiting, ensuring reliability in demanding environments. The LT8638SJV#WPBF operates over a specified temperature range, making it suitable for industrial and automotive applications. Additionally, the device is available in a compact package, facilitating design flexibility in space-constrained applications. Overall, it is ideal for powering sensitive analog circuits, RF applications, and precision measurement devices where low noise and high stability are critical.

Features

The LT8638SJV#WPBF is a high-performance linear regulator from Analog Devices, designed for low-dropout (LDO) applications. Key features include:
1. Output Voltage Range: Adjustable output voltage from 0.8V to 20V.
2. High Output Current: Supports up to 2A of continuous current output.
3. Low Dropout Voltage: Typical dropout voltage of around 300mV at 2A, enabling efficient operation.
4. Fast Transient Response: Designed for minimal output voltage variation during load changes, ensuring stable performance.
5. Low Quiescent Current: Typically only 4.5mA, which enhances efficiency, especially in battery-powered applications.
6. Power Good Indicator: Provides a power good output for monitoring the health of the output voltage.
7. Thermal Protection: Integrated thermal shutdown feature prevents damage from overheating.
These attributes make the LT8638SJV#WPBF ideal for various applications, including automotive, industrial, and portable devices requiring reliable power management.

Package

The LT8638SJV#WPBF is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The LT8638SJV#WPBF is a high-performance, low-noise, low-dropout (LDO) voltage regulator from Analog Devices. It features a 16-pin package (TSSOP) with the following key functions:
1. Input Voltage Range: 3V to 15V.
2. Output Voltage: Adjustable or fixed (typically 1.2V to 5V).
3. Output Current: Up to 2A.
4. Low Noise: Designed for reducing noise in sensitive applications.
5. Power Good: Monitors output voltage.
6. Thermal Protection: Internal thermal shutdown feature.
7. Enable Pin: Allows for power-saving mode.
8. Soft Start: Controls inrush current during startup.
The pin configuration supports various functionalities including input and output connections, ground, feedback, and control signals, allowing versatile integration into electronic systems.

Manufacturer

The LT8638SJV#WPBF is manufactured by Analog Devices, Inc. (ADI), a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits (ICs). Founded in 1965, Analog Devices is known for its innovative technology and solutions that enable the conversion, conditioning, and processing of real-world signals. The company serves a broad range of industries, including communications, automotive, industrial automation, healthcare, and consumer electronics. ADI focuses on high-performance semiconductors and provides advanced engineering support to help customers develop their applications effectively.

Application

The LT8638SJV#WPBF is a low dropout (LDO) voltage regulator primarily used in applications requiring low noise and high performance. Key areas include battery-powered devices, portable electronics, RF and communication systems, precision analog circuits, and automotive applications. Its features make it suitable for powering sensors, microcontrollers, and other sensitive components where stable voltage and minimal noise are critical.

Equivalent

The LT8638SJV#WPBF is a high-performance, low dropout (LDO) linear regulator. Equivalent products include the TPS7A47 from Texas Instruments, the MIC5365 from Micrel, and the ADM7150 from Analog Devices. Always verify specifications like output current, voltage range, and dropout voltage when considering alternatives.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

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