The MAX1898 is a highly advanced and efficient charging solution for 1-cell lithium-ion (Li+) batteries, when coupled with an external PNP or PMOS transistor.
The AD8542 are single rail dual op-amps with very low current and bandwidth of 1MHz from Analog devices. They can operate from a single supply ranging starting from 2.7V.
MAX809 is a cost-effective system supervisor IC in a tiny SOT23-3/SC70-3 package. It is designed to monitor the supply voltage of a host processor and provide a reset signal when necessary.
Nowadays USB PD (Power Delivery) is the standard on most modern consumer products. This enables users to use a single power adaptor across various products making it much more economic.
The INA226 is a current and power monitor chip with high-accuracy ADC and a resolution of 16bit. It features I2C and SMBUS-compatible interfaces for easy integration and monitors both shunt voltage drop and bus voltage drop.
The MCP73831 devices are extremely sophisticated linear charge management controllers for use in situations with limited space and a tight budget. The MCP73831 devices are offered in a 5-Lead SOT-23 configuration.
The SP3485 is a 3.3V powered, half-duplex, low-power RS-485 transceiver that fully meets the requirements of the TIA/EIA-485 standard. The SP3485 includes a driver and a receiver, both of which can be independently enabled and disabled.