LM3405AXMKX/NOPB
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Texas Instruments LM3405AXMKX/NOPB

Manufacturer No:
LM3405AXMKX/NOPB
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC LED DRV RGLTR PWM 1A TSOT23-6
Delivery:
Payment:
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Product Introduction

Overview

The LM3405AXMKX/NOPB is a high-efficiency, step-down DC-DC converter produced by Texas Instruments. This product is designed for applications requiring compact power solutions with high efficiency and low ripple. It is part of the LM3405 series, which is widely recognized for its robust performance in portable and battery-powered devices. The LM3405AXMKX/NOPB is particularly suited for engineers and designers working on space-constrained applications such as consumer electronics, industrial automation, and automotive systems. Its unique selling points include its high switching frequency, minimal external components, and excellent thermal performance.

Key Specifications

ParameterValueUnitNotes
Input Voltage Range4.5 to 30V
Output Voltage Range1.22 to 28VAdjustable
Switching Frequency1.6MHz
Maximum Output Current1A
EfficiencyUp to 95%
Operating Temperature Range-40 to 125°C
PackageTSOT-23-6

Key Features

  • High Efficiency: Up to 95% efficiency ensures minimal power loss, making it ideal for battery-powered applications.
  • Compact Design: The TSOT-23-6 package and minimal external components reduce board space requirements.
  • Adjustable Output: Output voltage can be adjusted from 1.22V to 28V, providing flexibility for various applications.
  • High Switching Frequency: 1.6 MHz switching frequency allows for smaller inductor and capacitor sizes.
  • Thermal Performance: Excellent thermal management ensures reliable operation under varying conditions.

Applications

The LM3405AXMKX/NOPB is versatile and can be used in a wide range of applications. In consumer electronics, it powers portable devices such as smartphones and tablets. In industrial automation, it is used in control systems and sensors due to its reliability and efficiency. In automotive electronics, it provides power for infotainment systems and lighting modules. Its compact design and high efficiency make it an excellent choice for applications where space and power consumption are critical.

Q & A

1. What is the input voltage range of the LM3405AXMKX/NOPB?

The input voltage range is 4.5V to 30V.

2. Can the output voltage be adjusted?

Yes, the output voltage can be adjusted from 1.22V to 28V.

3. What is the maximum output current?

The maximum output current is 1A.

4. What is the switching frequency of this converter?

The switching frequency is 1.6 MHz.

5. What package does the LM3405AXMKX/NOPB use?

It uses a TSOT-23-6 package.

6. What is the efficiency of this DC-DC converter?

Efficiency can reach up to 95%.

7. Is this product suitable for automotive applications?

Yes, it is suitable for automotive electronics due to its robust performance and thermal management.

8. What is the operating temperature range?

The operating temperature range is -40°C to 125°C.

9. How does the high switching frequency benefit the design?

The high switching frequency allows for the use of smaller inductors and capacitors, reducing the overall footprint.

10. Can this converter be used in battery-powered devices?

Yes, its high efficiency and compact design make it ideal for battery-powered applications.

Product Attributes

Type:DC DC Regulator
Topology:Step-Down (Buck)
Internal Switch(s):Yes
Number of Outputs:1
Voltage - Supply (Min):3V
Voltage - Supply (Max):22V
Voltage - Output:- 
Current - Output / Channel:1A
Frequency:1.6MHz
Dimming:PWM
Applications:Lighting
Operating Temperature:-40°C ~ 125°C (TJ)
Mounting Type:Surface Mount
Package / Case:SOT-23-6 Thin, TSOT-23-6
Supplier Device Package:TSOT-23-6
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Similar Products

Part Number LM3405AXMKX/NOPB LM3405XMKX/NOPB LM3405AXMYX/NOPB LM3405AXMK/NOPB LM3405AXMKE/NOPB
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active Active
Type DC DC Regulator DC DC Regulator DC DC Regulator DC DC Regulator DC DC Regulator
Topology Step-Down (Buck) Step-Down (Buck) Step-Down (Buck) Step-Down (Buck) Step-Down (Buck)
Internal Switch(s) Yes Yes Yes Yes Yes
Number of Outputs 1 1 1 1 1
Voltage - Supply (Min) 3V 3V 3V 3V 3V
Voltage - Supply (Max) 22V 15V 22V 22V 22V
Voltage - Output - 13.5V - - -
Current - Output / Channel 1A 1A 1A 1A 1A
Frequency 1.6MHz 1.6MHz 1.6MHz 1.6MHz 1.6MHz
Dimming PWM PWM PWM PWM PWM
Applications Lighting Lighting Lighting Lighting Lighting
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)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case SOT-23-6 Thin, TSOT-23-6 SOT-23-6 Thin, TSOT-23-6 8-PowerTSSOP, 8-MSOP (0.118", 3.00mm Width) SOT-23-6 Thin, TSOT-23-6 SOT-23-6 Thin, TSOT-23-6
Supplier Device Package TSOT-23-6 TSOT-23-6 8-HVSSOP TSOT-23-6 TSOT-23-6

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