LT3508EFE#TRPBF

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LT3508EFE#TRPBF

IC REG BUCK ADJ 1.4A DL 16TSSOP

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Specifications

Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 2
Voltage - Input (Min) 3.7V
Voltage - Input (Max) 36V
Voltage - Output (Min/Fixed) 0.8V
Voltage - Output (Max) 35.28V
Current - Output 1.4A
Frequency - Switching 920kHz ~ 1.06MHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package 16-TSSOP-EP
Base Product Number LT3508

Overview

Description

The LT3508EFE#TRPBF is a high-performance, step-down (buck) converter manufactured by Analog Devices, designed for applications requiring efficient power conversion from a higher voltage to a lower voltage. It features a wide input voltage range, typically from 4V to 40V, and can deliver output currents up to 3A. The device integrates a power switch and offers adjustable output voltages, making it versatile for various electronic applications.
Key features include high efficiency, low quiescent current, and the ability to operate in a range of conditions, including low-light environments. The LT3508 also includes built-in protection features such as thermal shutdown and overcurrent protection, ensuring reliability in critical applications.
This buck converter is suitable for telecommunications, industrial systems, and battery-powered devices where space and efficiency are crucial. The “#TRPBF” suffix indicates that it is a RoHS-compliant product, making it environmentally friendly. For detailed specifications and application information, refer to the manufacturer's datasheet.

Features

The LT3508EFE#TRPBF is a high-performance, step-down DC-DC converter designed for applications requiring efficient power management. Key features include:
- Wide Input Voltage Range: Operates from 4.5V to 30V, suitable for various power supply sources.
- High Efficiency: Achieves up to 95% efficiency, minimizing heat generation and extending battery life.
- Adjustable Output Voltage: Offers output voltage adjustment from 1.2V to 15V, allowing flexibility for different applications.
- Current Mode Control: Provides fast transient response and stable operation over a wide load range.
- Integrated Switches: Includes internal power switches that reduce external component count and simplify design.
- Low Quiescent Current: Features low standby current, making it ideal for battery-powered applications.
- Thermal Shutdown and Current Limit: Built-in protection features enhance reliability and prevent damage under fault conditions.
- Small Package: Available in a compact 16-lead TSSOP package, facilitating space-saving designs.
This device is suitable for a variety of applications, including telecommunications, automotive, and industrial equipment.

Package

The LT3508EFE#TRPBF is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package) form factor.

Pinout

The LT3508EFE#TRPBF is a high-performance, monolithic step-down switching regulator with a total of 16 pins. Its primary functions include:
1. Input Voltage Range: Accepts input voltage from 4.5V to 60V.
2. Output Voltage: Adjustable output voltage down to 0.8V.
3. Switching Frequency: Operates at a fixed frequency of 1MHz.
4. Current Sense: Features a current sense pin for overcurrent protection.
5. Compensation: Provides external compensation to optimize stability and transient response.
6. Soft Start: Includes a soft-start feature to limit inrush current.
7. Power Good Indicator: Outputs a signal indicating proper operation of the regulator.
8. Thermal Protection: Built-in thermal overload protection to prevent damage.
The LT3508 is suitable for a wide range of applications, including powering microcontrollers, RF devices, and sensor systems.

Manufacturer

The LT3508EFE#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in data conversion, signal processing, and power management technology. Founded in 1965, the company is known for its innovative products, including amplifiers, converters, sensors, and integrated circuits used in various applications such as communications, automotive, industrial, and consumer electronics. Analog Devices is recognized for its commitment to high-performance solutions and has a strong focus on research and development to advance technologies in the analog and mixed-signal domains.

Application

The LT3508EFE#TRPBF is a high-performance, step-down DC-DC converter primarily used in applications such as automotive power supplies, industrial automation, battery-powered devices, and telecom systems. It efficiently converts higher input voltages to lower output levels, making it suitable for powering microcontrollers, sensors, and other electronic components in battery management and power regulation systems.

Equivalent

The LT3508EFE#TRPBF is a high-efficiency step-up (boost) DC-DC converter. Equivalent products include:
1. TPS61030 (Texas Instruments)
2. MCP1640 (Microchip Technology)
3. MAX756 (Maxim Integrated)
4. NCP1402 (ON Semiconductor)
Always verify specific requirements such as input/output voltage, current, and features before substituting.

Shipping

Shipping MethodsWe

offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.


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

Payment Methods

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3. Wire Transfer