LM3410XMFX/NOPB
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Texas Instruments LM3410XMFX/NOPB

Manufacturer No:
LM3410XMFX/NOPB
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC LED DRV RGLTR PWM SOT23-5
Delivery:
Payment:
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Product Introduction

Overview

The LM3410XMFX/NOPB, produced by Texas Instruments, is a high-frequency, constant-current boost and SEPIC LED driver. This monolithic IC is designed for applications requiring efficient and compact LED driving solutions. It operates with a minimum of external components, making it easy to integrate into various designs. The device is available in several packages, including the SOT-23-5, which is particularly space-efficient. The LM3410XMFX/NOPB supports input voltages from 2.7 V to 5.5 V and can generate output voltages from 3 V to 24 V, making it versatile for a range of LED backlight and lighting applications.

Key Specifications

Parameter Minimum Typical Maximum Unit
Input Voltage (VIN) 2.7 - 5.5 V
Output Voltage (VOUT) 3 - 24 V
Switching Frequency (fSW) 1200 1600 2000 kHz (LM3410X)
Switching Frequency (fSW) 360 525 680 kHz (LM3410Y)
Switch On Resistance (RDS(ON)) 170 - 330 mΩ (MSOP and SOT-23)
Switch On Resistance (RDS(ON)) 190 - 350 mΩ (WSON)
Switch Current Limit (ICL) 2.1 2.8 - A
Feedback Voltage (VFB) 178 190 202 mV
Operating Temperature Range -40 - 125 °C
Thermal Shutdown Temperature (TSD) - - 165 °C

Key Features

  • Qualified for automotive applications with AEC-Q100 compliance and device temperature grade 1: -40°C to 125°C ambient operating temperature range.
  • High switching frequencies of 525 kHz or 1.6 MHz, allowing the use of small surface mount inductors and capacitors.
  • Internal compensation and current-mode control for high-performance operation.
  • PWM dimming capability with duty cycle from 0% to 100%.
  • Cycle-by-cycle current limit and thermal shutdown for protection.
  • Ultra-low standby current of 80 nA during shutdown.
  • Space-saving packages including SOT-23, MSOP-PowerPad, and WSON.
  • Internal soft start and undervoltage lockout (UVLO) features.

Applications

  • LED backlight current sources for displays.
  • Lithium-ion battery-powered backlight OLED and HB LED drivers.
  • Handheld devices requiring efficient LED lighting.
  • LED flash drivers for camera and other applications.
  • Automotive lighting systems.

Q & A

  1. What are the input and output voltage ranges of the LM3410XMFX/NOPB?

    The input voltage range is from 2.7 V to 5.5 V, and the output voltage range is from 3 V to 24 V.

  2. What are the switching frequencies available for this device?

    The LM3410XMFX/NOPB operates at either 525 kHz or 1.6 MHz.

  3. What is the maximum switch current limit of the LM3410XMFX/NOPB?

    The maximum switch current limit is 2.8 A (typical).

  4. What is the feedback voltage used for setting the output current?

    The feedback voltage is 190 mV.

  5. How does the PWM dimming work on this device?

    The PWM dimming allows the duty cycle to be varied from 0% to 100% to control the LED brightness.

  6. What is the thermal shutdown temperature of the LM3410XMFX/NOPB?

    The thermal shutdown temperature is 165°C.

  7. What are the package options available for the LM3410XMFX/NOPB?

    The device is available in SOT-23, MSOP-PowerPad, and WSON packages.

  8. Is the LM3410XMFX/NOPB qualified for automotive applications?

    Yes, it is qualified for automotive applications with AEC-Q100 compliance.

  9. What is the quiescent current during shutdown?

    The quiescent current during shutdown is 80 nA.

  10. How does the device protect against overcurrent conditions?

    The device uses cycle-by-cycle current limiting and thermal shutdown to protect against overcurrent conditions.

Product Attributes

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:SC-74A, SOT-753
Supplier Device Package:SOT-23-5
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Similar Products

Part Number LM3410XMFX/NOPB LM3410YMFX/NOPB LM3410XMYX/NOPB LM3410XQMFX/NOPB LM3410XMF/NOPB LM3410XMFE/NOPB
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Obsolete Active Active
Type DC DC Regulator DC DC Regulator DC DC Regulator DC DC Regulator DC DC Regulator DC DC Regulator
Topology SEPIC, Step-Up (Boost) SEPIC, Step-Up (Boost) SEPIC, Step-Up (Boost) SEPIC, Step-Up (Boost) SEPIC, Step-Up (Boost) SEPIC, Step-Up (Boost)
Internal Switch(s) Yes Yes Yes Yes Yes Yes
Number of Outputs 1 1 1 1 1 1
Voltage - Supply (Min) 2.7V 2.7V 2.7V 2.7V 2.7V 2.7V
Voltage - Supply (Max) 5.5V 5.5V 5.5V 5.5V 5.5V 5.5V
Voltage - Output 3V ~ 24V 3V ~ 24V 3V ~ 24V 3V ~ 24V 3V ~ 24V 3V ~ 24V
Current - Output / Channel 2.8A (Switch) 2.8A (Switch) 2.8A (Switch) 2.8A (Switch) 2.8A (Switch) 2.8A (Switch)
Frequency 1.6MHz 525kHz 1.6MHz 1.6MHz 1.6MHz 1.6MHz
Dimming PWM PWM PWM PWM PWM PWM
Applications Backlight Backlight Backlight Backlight Backlight Backlight
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 8-PowerTSSOP, 8-MSOP (0.118", 3.00mm Width) SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753
Supplier Device Package SOT-23-5 SOT-23-5 8-HVSSOP SOT-23-5 SOT-23-5 SOT-23-5

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