Brief Description

The LDS8866002-T2 is an electronic component model in the LED Drivers product category. It provides stable current of up to 300mA with an input voltage range from 2.5V to 6V. The regulator has a low dropout voltage, low quiescent current, and low noise, making it suitable for low power applications and battery-powered systems. It also features a shutdown logic control function that reduces power consumption. Typical applications include mobile phones, battery-powered wireless systems, and portable information appliances.

Specifications and Features

- Input voltage range: 2.5V to 6V
- Stable operation with low ESR ceramic capacitors
- Ultra-low dropout voltage (150mV typ. at 300mA load, 0.4mV typ. at 1mA load)
- Very low quiescent current (85µA typ. at no load, 200µA typ. at 300mA load; max 1.5µA in off mode)
- Guaranteed output current up to 300mA
- Wide range of output voltage options: 1.25V, 1.35V, 1.5V, 1.8V, 2V, 2.1V, 2.2V, 2.5V, 2.6V, 2.7V, 2.8V, 2.85V, 2.9V, 3V, 3.1V, 3.2V, 3.3V, 4.7V
- Fast turn-on time: typ. 240µs (CO=2.2µF, CBYP= 33nF and IO=1mA)
- Logic-controlled electronic shutdown
- Internal current and thermal limit
- Low noise voltage output: 30µVRMS over 10Hz to 100KHz
- Signal voltage ratio (S.V.R.): 55dB at 1KHz, 50dB at 10KHz
- Temperature range: -40°C to 125°C

Application Scenarios

The LDS8866002-T2 can be applied in various scenarios, such as:

• Mobile phone systems
• Battery-powered wireless systems
• Portable information appliances

Comparison

Advantages:

• Stable operation with a wide input voltage range
• Ultra-low dropout voltage and quiescent current
• Logic-controlled electronic shutdown for reduced power consumption
• Low noise voltage output over a wide frequency range

Disadvantages:

• Temperature range limited to -40°C to 125°C