TPS92075DR/NOPB

Product Overview

Category

The TPS92075DR/NOPB belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for LED lighting applications, providing efficient power management and control.

Characteristics

• High efficiency: The TPS92075DR/NOPB offers high efficiency power conversion, minimizing energy losses.
• Dimming capability: It supports dimming functionality, allowing for adjustable brightness levels.
• Protection features: The IC incorporates various protection mechanisms such as overvoltage, overcurrent, and thermal shutdown.
• Wide input voltage range: It can operate with a wide input voltage range, making it suitable for different lighting setups.

Package

The TPS92075DR/NOPB is available in a small outline package (SOP) with eight pins.

Essence

The essence of this product lies in its ability to efficiently manage and control power for LED lighting systems, ensuring optimal performance and longevity.

Packaging/Quantity

The TPS92075DR/NOPB is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input voltage range: 4.5V to 65V
• Output voltage range: 2.5V to 60V
• Maximum output current: 1.5A
• Switching frequency: 200kHz to 1MHz
• Operating temperature range: -40°C to 125°C

Detailed Pin Configuration

The TPS92075DR/NOPB has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for regulating output voltage
4. EN: Enable pin for turning the IC on/off
5. DIM: Dimming control pin
6. VCC: Supply voltage for internal circuitry
7. SW: Switching node pin
8. LX: Inductor connection pin

Functional Features

• Constant current regulation: The TPS92075DR/NOPB maintains a constant current output, ensuring stable LED illumination.
• Dimming control: It allows for adjustable brightness levels through the DIM pin, enabling customization of lighting effects.
• Protection mechanisms: The IC incorporates overvoltage, overcurrent, and thermal shutdown protection to safeguard the LED system.
• High efficiency: With its efficient power conversion, it minimizes energy losses and maximizes overall system efficiency.

Advantages and Disadvantages

Advantages

• High efficiency power conversion
• Wide input voltage range
• Dimming capability for adjustable brightness
• Integrated protection features
• Compact package size

Disadvantages

• Limited maximum output current (1.5A)
• Requires external components for operation

Working Principles

The TPS92075DR/NOPB operates based on a switching regulator topology. It converts the input voltage to a regulated output voltage using high-frequency switching. The feedback mechanism ensures a constant current output, while the dimming control allows for brightness adjustment. The IC also monitors various parameters to provide protection against faults or abnormal conditions.

Detailed Application Field Plans

The TPS92075DR/NOPB finds applications in various LED lighting systems, including: - Residential lighting - Commercial lighting - Automotive lighting - Industrial lighting - Outdoor lighting

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS92075DR/NOPB are: - TPS92070DR/NOPB - LM3409HVMM/NOPB - LT3799EMSE#PBF - MAX16834ATE/V+ - NCP3063BPG