ISL6353CRTZ-TK

PMIC - Voltage Regulators - Special Purpose

The ISL6353CRTZ-TK is a linear-regulating dual/triple electrical regulator module with a unique combination of circuitry, comprising two or three output channels with one, two or three inductors, respectively. This product is typically used on applications that require multiple voltage rails such as level shifting, stabilization and power conditioning. In most cases, the ISL6353CRTZ-TK is an ideal choice for applications requiring a high level of regulation accuracy.

The ISL6353CRTZ-TK can be configured to two distinct voltage rails, independent of each other, allowing for power-up sequencing and/or multiple rails that may require different operational characteristics for a variety of applications.The voltage regulator is also equipped with overvoltage protection, undervoltage protection, reverse battery protection, short circuit protection and over current protection, making it safe to use.

Application Field

The ISL6353CRTZ-TK is commonly found in a wide range of electronic applications that require compact, reliable and precise voltage regulation. Examples of its applications include battery-powered systems, such as cell phones, portable medical and industrial electronics, TCP/IP networks, and communications systems. It can also be used in any application that requires high performance voltage regulation in tight spaces and with minimal heat dissipation.

The ISL6353CRTZ-TK can also be used in point of sale systems and other high-end commercial and industrial applications where size, weight and performance are critical considerations. Additionally, it can help to reduce system complexity, size and cost while providing superior reliability and performance.

Working Principle

The ISL6353CRTZ-TK employs a linear voltage regulator which operates by passing a current from the input voltage source through an output filter to reach the required output voltage. The output filter comprises two or three inductors, depending on the configuration of the module. When the input voltage is greater than the desired output voltage, the regulator switches off the power MOSFET, preventing the power loss.

The unique combination of the two or three inductors that the ISL6353CRTZ-TK employs enables it to minimize voltage drops on the filter, while at the same time improving the output voltage ripple. This helps improve the power converter’s efficiency by avoiding power losses from voltage drops.

The ISL6353CRTZ-TK also features On/Off switching to reduce quiescent current consumption and standby power loss. This feature is useful for applications which only require a short period of continuous supply. Additionally, this feature can be used for user-defined voltage regulators for time-critical applications.

Overall, the ISL6353CRTZ-TK is an efficient and reliable voltage regulator module, suitable for a range of applications that require precise voltage regulation in a small, lightweight package. Thanks to its combination of circuitry, the module offers excellent performance in terms of both current regulation and output voltage ripple.