Overview
The LM3401MM/NOPB is a high-performance LED driver IC manufactured by Texas Instruments. Designed for high-brightness LED applications, this DC/DC controller features a buck topology and is housed in a compact VSSOP-8 package. It is particularly suited for applications requiring precise current control and PWM dimming capabilities. The LM3401MM/NOPB targets designers and engineers in the lighting and industrial automation sectors, offering a reliable and efficient solution for LED driving needs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Current | 1 | A | - |
| Operating Frequency | 1.5 | MHz | - |
| Input Voltage | 4.5 to 35 | V | - |
| Topology | Buck | - | - |
| Package | VSSOP-8 | - | 3x3mm |
| Operating Temperature | -40 to +125 | °C | - |
| Dimming | PWM | - | - |
| Mounting Type | SMT | - | - |
| Internal Switch | None | - | - |
| Height | 1.10 | mm | - |
Key Features
- Adjustable switch frequency for flexible design.
- PWM dimming support for precise brightness control.
- Compact VSSOP-8 package for space-constrained applications.
- Wide input voltage range (4.5V to 35V) for versatile use.
- High efficiency with buck topology.
Applications
The LM3401MM/NOPB is widely used in high-brightness LED applications, including automotive lighting, industrial lighting, and general-purpose LED drivers. Its robust design and precise current control make it ideal for applications requiring reliable and efficient LED driving solutions. Additionally, its PWM dimming capability enables smooth brightness adjustments, making it suitable for advanced lighting systems.
Q & A
What is the maximum output current of the LM3401MM/NOPB?
The maximum output current is 1A.
What is the operating frequency of this IC?
The operating frequency is 1.5MHz.
What is the input voltage range?
The input voltage range is 4.5V to 35V.
Does it support PWM dimming?
Yes, it supports PWM dimming.
What is the package type?
It comes in a VSSOP-8 package.
What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
Is this IC suitable for automotive applications?
Yes, it is suitable for automotive lighting.
Does it have an internal switch?
No, it does not have an internal switch.
What is the topology of this IC?
It uses a buck topology.
What are the dimensions of the package?
The package dimensions are 3x3mm.
