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ICs

CD4051 Analog Multiplexer/Demultiplexer
CD4051 Analog Multiplexer/Demultiplexer

CD4051 8-Channel Analog Multiplexer/Demultiplexer with Logic-Level Conversion

The CD4051B is a digitally-controlled analog multiplexer/demultiplexer having a very low ON impedance and very low OFF leakage current. This is an 8-channel analog multiplexer/Demutiplexer and it has three digital control inputs.
BQ29700 Battery Protection IC
BQ29700 Battery Protection IC

BQ29700 - Single Cell Battery Protection IC

This BQ29700 is a single-cell Li-ion/Li-polymer battery protection IC from Texas Instruments. BQ29700 features all the standard protection features such as Overcharge, Over-discharge, Charge overcurrent, Discharge overcurrent, and Load short-circuit protections.
LTC2942 Energy Monitor IC
LTC2942 Energy Monitor IC

LTC2942 - High-Precision Power and Energy Monitor

The LTC2942 is a high-precision power and energy monitor manufactured by Analog Devices. It is capable to monitor the voltage, charge, and temperature.
FDC1004
FDC1004

FDC1004 4-Channel Capacitive Sense IC

The FDC1004 is a 4-channel capacitance-to-digital converter. Which is designed to fabricate capacitance-sensing devices or modules. Each channel can accurately measure capacitance changes within the ±15 pF range.
MCP23017 I/O Expander
MCP23017 I/O Expander

MCP23017 16-Bit I2C I/O Expander

The MCP23017 is a widely used 16-bit I/O expander manufactured by Microchip Technology. It facilitates parallel input/output expansion for microcontrollers via the I2C serial interface.
TNY280PN
TNY280PN

TNY280PN AC/DC Converter IC

The TNY280 is an energy-efficient AC-to-DC converter IC belonging to the TinySwitch-III series from Power Integrations. It features an integrated high voltage,  700V power MOSFET with control circuitry.
CD4017 IC
CD4017 IC

CD4017 IC

CD4017 is a versatile decade counter/divider IC with 10 decoded outputs, suitable for various counting applications and LED projects
TPS60403- Voltage Inverter
TPS60403- Voltage Inverter

TPS60403DBVR 60mA Charge Pump Voltage Inverter with Fixed 250kHz Operation

The TPS60403 is an unregulated charge pump voltage inverter IC from Texas instruments. It has a wide working voltage ranging from 1.6V to 5.5V. One interesting fact is that the TPS60403 requires only three 1uF capacitor to operate.
MP9486 Step Down Converter
MP9486 Step Down Converter

MP9486 Step-Down Converter

The MP9486 is a high-voltage, step down converter from Monolithic Power Systems. It can deliver up to 1A of continues current. The MP9486 can handle a wide range of input voltage ranging from 4.5V to 100V.