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LTC3406BES5#TRPBF

Name: LTC3406BES5#TRPBF
Rating: 4.7 (12 reviews)

IC REG BUCK ADJ 600MA TSOT23-5

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資料表 LTC3406BES5#TRPBF DataSheet
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規格

Part Status	Active
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Output Type	Adjustable
Number of Outputs	1
Voltage - Input (Min)	2.5V
Voltage - Input (Max)	5.5V
Voltage - Output (Min/Fixed)	0.6V
Voltage - Output (Max)	5.5V
Current - Output	600mA
Frequency - Switching	1.5MHz
Synchronous Rectifier	Yes
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	SOT-23-5 Thin, TSOT-23-5
Supplier Device Package	TSOT-23-5
Base Product Number	LTC3406

概述

Description

The LTC3406BES5#TRPBF is a high-efficiency buck converter designed by Analog Devices (formerly Linear Technology). It is capable of stepping down voltages from a higher input level to a lower output level while maintaining high efficiency, typically above 90%. This device features a wide input voltage range of 2.5V to 15V and provides output currents up to 1A. It operates at a fixed switching frequency, typically around 1.2MHz, which allows for smaller external components and a more compact design.
Key features include low quiescent current, built-in short-circuit protection, and thermal shutdown. The LTC3406B is suitable for various applications, including battery-powered devices, portable electronics, and noise-sensitive environments due to its low output ripple. It is offered in a small 5-lead SOT-23 package, making it ideal for space-constrained designs. For designers looking for a reliable and efficient power management solution, the LTC3406BES5#TRPBF is a valuable option.

Features

The LTC3406BES5#TRPBF is a high-efficiency, step-down (buck) DC/DC converter designed for low-voltage applications. Key features include:
1. Input Voltage Range: 2.5V to 5.5V, suitable for single-cell lithium-ion and other low-voltage power sources.
2. Output Voltage: Adjustable output voltage down to 0.8V, allowing flexibility for various applications.
3. Efficiency: High efficiency (up to 95%) across a wide load range, minimizing heat generation.
4. Output Current: Capable of delivering up to 1A of output current.
5. Switching Frequency: Fixed frequency operation at 1MHz, enabling compact design and smaller external components.
6. Package: Offered in a small 5-lead TSOT-23 package, ideal for space-constrained designs.
7. Protection Features: Includes overcurrent protection and thermal shutdown for enhanced reliability.
8. Soft-Start Function: Prevents inrush current during startup.
These features make the LTC3406BES5#TRPBF suitable for portable devices, point-of-load regulation, and battery-powered applications.

Package

The LTC3406BES5#TRPBF is packaged in a 5-lead SOT-23 package. This compact surface-mount package is designed for space-constrained applications while providing efficient performance for power management tasks.

Pinout

The LTC3406BES5#TRPBF is a step-down (buck) DC-DC converter IC from Analog Devices. It comes in a 5-pin SOT-23 package. The pin configuration is as follows:
1. VIN: Input voltage supply.
2. GND: Ground.
3. SW: Switch node, connects to the output capacitor and inductor.
4. VOUT: Output voltage, the regulated output of the buck converter.
5. FB (Feedback): Feedback pin used for setting the output voltage.
The LTC3406B operates with a wide input voltage range and is designed for high efficiency in portable applications. Its compact size and low pin count make it suitable for space-constrained designs.

Manufacturer

The manufacturer of the LTC3406BES5#TRPBF is Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that specializes in 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, industrial, and consumer electronics. ADI is known for its innovative solutions that enable accurate data conversion and signal processing, enhancing performance in various applications. The LTC3406B is a step-down (buck) DC-DC converter, reflecting ADI's focus on power management solutions.

Application

The LTC3406BES5#TRPBF is a step-down DC-DC converter primarily used in portable devices, such as smartphones, tablets, and wearable electronics. It is suitable for applications requiring efficient power conversion, including power management for microcontrollers, sensors, and RF devices. Its compact size and high efficiency make it ideal for battery-powered applications where space and power conservation are critical.

Equivalent

Equivalent products to the LTC3406BES5#TRPBF include the Texas Instruments TPS62125, the Analog Devices ADP2303, and the Maxim Integrated MAX16923. These devices are similar step-down (buck) converters, offering comparable voltage output, efficiency, and features. Always verify specific requirements and datasheets for compatibility before substituting components.