Single Lithium Battery Charge Indicator Chip A4814, Ensuring the Voltage Detection Accuracy of ±2% by the Internal Trimming Technology
The A4814 is a single lithium battery charge indicator chip, using CMOS process to achieve, small size and ease of installation of portable products.
The A4814 with built-in comparator and feedback loop, to materialize the detection of the four-voltage point. By the internal trimming technology, you can ensure that the voltage detection accuracy of ±2%. The output using OPENDRAIN structure, ease of customer use IO ports or LED indication.
The A4814 is available in SOT-26 package.
Features
Ultra-low current consumption:<10μA
Built - in 4-way comparator, the detection of the four voltage point
The internal comparator with reasonable hysteresis, is easy to charge and discharge instructions.
High-precision detection voltage±2%
Applications
Mobile Power
LED flashlight
TYPICAL APPLICATION
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS(TA=25°C, Unless specifically designated)
ORDERING INFORMATION
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