Overview
The TPS61061YZFR is a high-efficiency white LED driver IC produced by Texas Instruments. It is designed to drive up to 10 white LEDs in series, making it ideal for applications requiring backlighting or illumination. This component is particularly suited for portable devices, industrial equipment, and automotive electronics due to its compact size, high efficiency, and robust performance. Its market positioning targets designers looking for reliable and efficient LED driving solutions with minimal external components.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage | 1.8 to 5.5 | V | |
| Output Voltage | Up to 28 | V | |
| Output Current | Up to 30 | mA | Per LED |
| Switching Frequency | 1.05 | MHz | |
| Efficiency | Up to 90 | % | |
| Operating Temperature | -40 to +85 | °C | |
| Package | 8-DSBGA |
Key Features
- High efficiency up to 90% for extended battery life.
- Wide input voltage range from 1.8V to 5.5V.
- Integrated PWM dimming control for precise brightness adjustment.
- Compact 8-DSBGA package for space-constrained applications.
- Robust thermal and overcurrent protection.
Applications
The TPS61061YZFR is widely used in various applications, including portable electronics for backlighting LCD displays, industrial equipment for indicator lights, and automotive electronics for interior and exterior lighting. Its high efficiency and compact design make it particularly suitable for battery-powered devices where energy conservation and space are critical.
Q & A
What is the input voltage range of the TPS61061YZFR?
The input voltage range is from 1.8V to 5.5V.
What is the maximum output voltage of the TPS61061YZFR?
The maximum output voltage is up to 28V.
How many LEDs can the TPS61061YZFR drive?
It can drive up to 10 white LEDs in series.
What is the switching frequency of the TPS61061YZFR?
The switching frequency is 1.05MHz.
What is the efficiency of the TPS61061YZFR?
The efficiency can reach up to 90%.
What is the operating temperature range of the TPS61061YZFR?
The operating temperature range is from -40°C to +85°C.
What package does the TPS61061YZFR come in?
It comes in an 8-DSBGA package.
Does the TPS61061YZFR have dimming control?
Yes, it features integrated PWM dimming control.
Is the TPS61061YZFR suitable for automotive applications?
Yes, it is suitable for automotive electronics due to its robust performance and compact design.
What protection features does the TPS61061YZFR have?
It includes thermal and overcurrent protection.
