ISL6556BCB

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The ISL6556BCB is a highly integrated linear regulator designed specifically for battery powered applications. It is designed to provide a high efficiency, low ripple voltage regulation to support system-level power management. It can be used to power applications such as cellular phones, PDAs, battery-powered portable medical equipment, mobile radio telemetry, wireless LANs, and other battery-powered systems.

The ISL6556BCB is a low dropout (LDO) regulator, which means that it can provide a voltage output even when the input voltage is close to the output voltage. This makes it highly compatible with low voltage (<2.5V) battery technologies such as Li-Ion, NiMH, and NiCd. The device can provide a maximum output current of 500mA, so it can be used to power heavily loaded circuits that require high current. It also offers a wide input voltage range from 2.7V to 18V, which makes it suitable for powering applications with a wide range of input voltages. The ISL6556BCB features an adjustable output voltage range of 0.8V to 7V.

The core of the ISL6556BCB is a two-stage, low dropout linear regulator. The first stage is a high efficiency P-channel MOSFET pass transistor, which provides low output noise, low feedback resistance and high efficiency. The second stage is an internal voltage reference, which delivers an accurate, low noise output voltage. The two stages are interconnected to minimize the voltage drop across the LDO. This reduces power dissipation and helps to maintain a stable output voltage even when the input voltage is unstable.

The ISL6556BCB also features several protection circuits to guard against over-voltage, under-voltage and short circuit conditions. An internal thermal sensor is included to protect the device from overheating. The device also offers adjustable overtemperature, overvoltage, and short circuit protections.

The ISL6556BCB can be easily configured and monitored with an I2C interface. This allows for remote control, monitoring, and adjustment of the device parameters. The I2C interface also enables sequencing between multiple linear regulators, allowing for a single supply rail system solution.

Overall, the ISL6556BCB is an excellent choice for many battery powered applications where a low dropout, high efficiency, and low ripple voltage regulator is needed. The device offers wide input voltage range, high load current capability and sophisticated protection capabilities, all in a small package. This makes it a perfect fit for applications such as cellular phones, PDAs, and other battery-powered devices. The I2C interface and adjustable output voltage capability further add to its flexibility.

The specific data is subject to PDF, and the above content is for reference