XT1861 Overview
XT1861 series is a high efficiency, low ripple , high frequency PFM control DC-DC boost converter. XT1861 series requires only three external ponents, the device can change the low voltage input of battery step-up into output voltages for electronic devices. Applications 1 to 3 batteries of electronic equipment Electronic dictionaries, digital cameras LED flashlights, LED Light, Blood pressure monitors, MP3, remote...
XT1861 Key Features
- Maximum efficiency: 94%
- Maximum operating frequency: 300KHz
- Low Quiescent Current: 15μA
- Output Voltage: 1.8V ~ 5.0V (step 0.1V)
- Output Accuracy: ± 2.5%
- Input voltage: 0.9V ~ 6.5V
- low ripple and low noise
- Small volume
- Package
- SOT-23-3L
XT1861 Applications
- 1 to 3 batteries of electronic equipment