LM3410XSD/NOPB

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IC LED DRVR RGLTR PWM 2.8A 6WSON

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Especificações

Atributo Valor
Part Status Active
Type DC DC Regulator
Topology SEPIC, Step-Up (Boost)
Internal Switch(s) Yes
Number of Outputs 1
Voltage - Supply (Min) 2.7V
Voltage - Supply (Max) 5.5V
Voltage - Output 3V ~ 24V
Current - Output / Channel 2.8A (Switch)
Frequency 1.6MHz
Dimming PWM
Applications Backlight
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 6-WDFN Exposed Pad
Supplier Device Package 6-WSON (3x3)
Base Product Number LM3410

Visão Geral

Description

The LM3410XSD/NOPB is a versatile high-efficiency boost converter designed by Texas Instruments. It operates with a wide input voltage range and is ideal for applications requiring step-up voltage conversion, such as LED drivers, battery-powered equipment, and portable devices. The LM3410XSD/NOPB features a 2.7V to 5.5V input voltage range and is capable of delivering an output voltage up to 24V. It achieves high efficiency through its internal 2.1A, 40V N-channel MOSFET and supports both PWM and analog dimming for LED applications.
The device includes features such as cycle-by-cycle current limiting, thermal shutdown, and undervoltage lockout to ensure robust performance and reliability. Its low-profile and small package size make it a suitable choice for space-constrained applications. Additionally, the LM3410XSD/NOPB is designed to minimize electromagnetic interference and offers a fast transient response, making it effective for applications requiring precise voltage regulation. Overall, it serves as a reliable and efficient solution for boosting voltage in various electronic applications.

Equivalent

The LM3410XSD/NOPB is a boost converter with integrated power switch, used for LED driving and general-purpose boost applications. Equivalent products to consider include:
1. TPS61165 - Texas Instruments
2. LT1932 - Analog Devices
3. FAN5333B - ON Semiconductor
4. AP3015 - Diodes Incorporated
5. MIC2288 - Microchip Technology
These alternatives have similar functionalities, but it's important to verify their specifications and pin compatibility for your specific application.

Features

The LM3410XSD/NOPB is a versatile DC-DC boost converter from Texas Instruments. Key features include:
1. Wide Input Voltage Range: It operates from 2.7V to 5.5V, making it suitable for battery-powered applications.

2. Output Voltage: It can boost output to a maximum of 24V, offering flexibility for various applications.
3. High Efficiency: The device features a high-efficiency, single-inductor boost converter architecture.
4. Switching Frequency: It operates at a 1.6 MHz fixed switching frequency, allowing the use of small external components and minimizing board space.
5. Adjustable Output: The output voltage is adjustable through an external resistor divider.
6. Internal Compensation: Simplifies design and reduces the need for external components.
7. Soft-Start Feature: Provides a controlled start-up to minimize inrush current.
8. Low Shutdown Current: It has a shutdown mode with currents less than 1 µA for power conservation.
9. Over-Temperature Protection: Ensures reliable operation by protecting against overheating.
These features make the LM3410XSD/NOPB ideal for applications like OLED bias supply, LED backlighting, and other portable applications requiring efficient voltage boosting.

Pinout

The LM3410XSD/NOPB is a high-voltage LED driver from Texas Instruments. It is housed in a WSON (SMD) package with a 6-pin configuration. This device is primarily used for driving LED strings in various lighting applications.
Here is a brief description of the key functions of the pins:
1. SW (Pin 1): Switch node connected to the inductor.
2. GND (Pin 2): Ground pin for circuit reference.
3. FB (Pin 3): Feedback pin used to regulate the output voltage or current.
4. EN (Pin 4): Enable pin to turn the device on or off.
5. VIN (Pin 5): Input voltage pin for power supply.
6. NC (Pin 6): No connection, typically left unconnected or used for mechanical stability.
The LM3410 is versatile and can operate in both step-up (boost) and SEPIC configurations, making it suitable for a range of LED driving applications.

Manufacturer

The LM3410XSD/NOPB is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide range of integrated circuits and semiconductor technologies. TI is known for its innovation in the field of electronics, providing solutions in areas such as analog and embedded processing. The company is one of the largest producers of semiconductors worldwide and serves a diverse range of industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is headquartered in Dallas, Texas, and is recognized for its commitment to technology development and customer support.

Application

The LM3410XSD/NOPB is a versatile LED driver and DC-DC boost converter. Its primary application areas include:
1. LED Lighting: Used for driving and controlling high-brightness LEDs in various lighting applications.
2. Portable Devices: Powers LED backlighting in portable electronics like smartphones and tablets.
3. Display Systems: Drives backlights in LCD displays for better visibility.
4. General Boost Conversion: Suitable for boosting lower voltage inputs to higher voltages in battery-powered devices.
5. Automotive Lighting: Applies in automotive interior and exterior LED lighting systems.

These applications leverage its efficiency, compact size, and flexibility in handling a wide range of input and output voltage requirements.

Package

The LM3410XSD/NOPB is housed in a WSON (Wafer Level Small Outline No-lead) package, specifically a 6-pin WSON package. The WSON package is compact, offering efficient thermal performance and is suitable for space-constrained applications.

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