ICs

The BQ27220 is a high-precision low-power fuel gauge IC manufactured by Texas Instruments. The BQ 27220 device uses the Compensated End-of Discharge Voltage (CEDV) algorithm to monitor the battery parameters.

The TL594 is a high-performance fixed-frequency Pulse-Width-Modulation controller IC. This IC is designed primarily for power-supply control, this device offers the flexibility to tailor the power-supply control circuitry to a specific application.

The PAM8302A is a single-channel, filterless, cheap, Class-D audio amplifier IC. It offers high-quality sound reproduction. It is designed for portable and battery-powered audio applications due to its high efficiency and low power consumption.

The PAM8406 is a dual-channel 5W Class-D audio amplifier designed for driving stereo speakers. Due to its Class-D architecture, the PAM8406 provides high efficiency and low power consumption compared to traditional Class-AB amplifiers.

The MIC5205 is an ultra-small, highly efficient linear voltage regulator available in both adjustable and fixed output voltage variants. This small IC offers ultra-low-noise output, very low dropout voltage and very low ground current.

The TPS5430 is a step-down converter from Texas Instruments, with integrated MOSFET and high current capability of up to 3A. With the low-resistance integrated MOSFET, the TPS5430 provides low conduction loss and higher efficiency.

The NCP3170 is a synchronous buck regulator with integrated switching elements.  It has a wide Input Voltage Range from 4.5V to 18V and it can deliver up to 3A output current. The NCP3170 uses current mode control for fast transient response and easy loop compensation.

The RT8059 is a low-cost high-efficiency PWM step-down DC/DC converter. This small IC delivers up to 1A output current. It has a wide input voltage range from 2.8V to 5.5V, making it suitable for a variety of power sources.

The TDA7293 is a powerful class AB audio amplifier IC suitable for high-quality audio systems. The TDA7293 features a DMOS power stage, which offers high efficiency and low distortion. The TDA7293 can deliver up to 100 watts of power with an 8-ohm load.

The LA4440 is a high-performance, dual-channel audio power amplifier IC manufactured by Sanyo. It is a low-cost cost widely used audio amplifier IC. Once was one of the most popular choices for car stereos and portable boomboxes.