LT8608EMSE#TRPBF

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LT8608EMSE#TRPBF

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IC REG BUCK ADJ 1.5A 10MSOP

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 3V
Voltage-Input(Max) 42V
Voltage-Output(Min/Fixed) 0.778V
Voltage-Output(Max) 42V
Current-Output 1.5A
Frequency-Switching 200kHz ~ 2MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Exposed Pad

概要

Description

The LT8608EMSE#TRPBF is a high-efficiency, monolithic, synchronous step-down regulator designed by Analog Devices. It features an input voltage range of 3V to 42V, making it suitable for automotive and industrial applications. The regulator can deliver up to 1.5A of continuous output current while maintaining high efficiency, especially at light loads due to its Burst Mode operation. The device operates at a fixed 2MHz switching frequency, which allows for small external components and a compact solution size. Its internal compensation minimizes the need for additional external components, simplifying the design process.
The LT8608EMSE#TRPBF offers fast transient response, low quiescent current, and excellent line and load regulation. It includes protection features such as thermal shutdown, short-circuit protection, and overvoltage protection to ensure reliability. The package is a 16-lead MSOP with exposed pad for improved thermal performance. These features make it ideal for applications requiring compact, efficient power conversion solutions.

Equivalent

The LT8608EMSE#TRPBF is a 42V, 1.5A synchronous step-down regulator from Analog Devices. Equivalent products might include:
1. TPS560430 from Texas Instruments - 42V, 0.5A step-down converter.
2. MP2451 from Monolithic Power Systems - 55V, 0.5A step-down regulator.
3. LMR16006 from Texas Instruments - 60V, 0.6A step-down regulator.
These alternatives may vary in specifications like current rating or feature set, so always verify compatibility with your application.

Features

The LT8608EMSE#TRPBF is a high-efficiency, compact, step-down (buck) switching regulator. Key features include:
1. Input Voltage Range: It operates with an input voltage range of 3V to 42V, making it suitable for a wide range of applications.
2. Output Current: It can deliver up to 1.5A of continuous output current.
3. Efficiency: The regulator achieves high efficiency, up to 93%, due to its synchronous rectification.
4. Quiescent Current: It has a low quiescent current of 2.5µA, making it ideal for battery-powered applications.
5. Switching Frequency: The device supports adjustable switching frequencies from 200kHz to 2.2MHz, allowing optimization between efficiency and component size.
6. Package: It is available in a small 10-lead thermally enhanced MSOP package, which aids in thermal management.
7. Protection Features: The LT8608EMSE#TRPBF includes features like short-circuit protection, overcurrent protection, and thermal shutdown for reliability.
8. Silent Switcher® Architecture: Its design minimizes electromagnetic interference (EMI), improving performance in noise-sensitive environments.
Overall, the LT8608EMSE#TRPBF is designed for applications requiring high efficiency, compact size, and low noise.

Pinout

The LT8608EMSE#TRPBF is a step-down switching regulator designed by Analog Devices. It comes in a 10-pin MSOP package. The pin functions are as follows:
1. VIN: Input supply pin. Connects to the input voltage source.
2. SW: Switch node. Connects to the inductor and carries the switched voltage.
3. BST: Bootstrap capacitor pin. Connects a capacitor from this pin to the SW pin to enhance the gate drive of the internal switch.
4. GND: Ground pin. Common return path for input and output.
5. FB: Feedback pin. Used to set the output voltage via an external resistor divider.
6. RT/SYNC: Frequency set and synchronization pin. Sets the switching frequency through an external resistor and allows synchronization to an external clock.
7. SS: Soft-start control pin. Connects an external capacitor to this pin to control the ramp-up time of the output voltage.
8. TR/SS: Tracking or soft-start pin. Provides tracking for multiple converters or can be used for an alternative soft-start function.
9. EN/UVLO: Enable/undervoltage lockout pin. Used to enable the device and set the input undervoltage lockout threshold.
10. PG: Power good indicator pin. An open-drain output that indicates when the output voltage is within regulation.
These pins collectively support the regulator's function of efficiently converting a higher input voltage to a lower stable output voltage.

Manufacturer

The LT8608EMSE#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company provides solutions for various industries, including automotive, communications, industrial, healthcare, and consumer electronics. Known for its focus on innovation and high-performance products, Analog Devices is a leading player in the electronics and semiconductor industry.

Application

The LT8608EMSE#TRPBF is a high-efficiency, monolithic step-down regulator, and its application areas include:
1. Consumer Electronics: Used in devices that require efficient power management, such as smartphones, tablets, and portable media players.
2. Automotive Systems: Suitable for in-car infotainment systems, LED lighting, and other automotive electronic components due to its wide input voltage range.
3. Industrial Equipment: Used in industrial automation systems and instrumentation for reliable power conversion.
4. Communications: Supports power supply in communication equipment, including network routers and switches.
5. IoT Devices: Provides power efficiency for battery-operated IoT applications.
Its compact size and thermal performance make it ideal for space-constrained and high-performance applications.

Package

The LT8608EMSE#TRPBF is a step-down switching regulator in a 10-lead MSOP (Mini Small Outline Package) with exposed pad for improved thermal performance. It is designed for efficient power conversion applications.

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