TPS2042BDG4

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TPS2042BDG4 is a dual-channel Power Distribution switches, Load Driver from Texas Instruments. It enables the design engineer to control two different power supplies while removing the need for multiple power supplies. With two independent current loops, the TPS2042BDG4 provides efficient power distribution as well as higher flexibility. It greatly simplifies the device design, reduces the system complexity and cost.

The TPS2042BDG4 is designed to control two independent output voltages for various applications including industrial systems, consumer electronics, home appliance, server and networking. It provides an output current of up to 5A with 0.18 ohms of on-resistance per output. The device is capable of controlling two different power supplies simultaneously while using a single enable signal.

The TPS2042BDG4 provides excellent power distribution with high efficiency. It has an efficient voltage switching circuit which allows it to both switch and distribute current to multiple inputs. It also has a wide range operating frequency (100kHz – 800kHz) that enables designs with high power efficiency. The device integrates a control logic circuit, a voltage switching circuit, a driver circuit, and two current limit and voltage regulation circuits, allowing the device to be used with both linear and switching power supplies.

In order to control power distribution between the two output voltages and to ensure proper operation, the TPS2042BDG4 has a built-in drive circuit. This drive circuit is used to adjust the ratio of the two current loops and to ensure that the current is switched evenly between the two independent output channels. The TPS2042BDG4 also provides an on/off control point for rapid power on/off sequencing.

The TPS2042BDG4 is suitable for a wide range of applications in industrial systems, consumer electronics, home appliance, server and networking. It provides excellent power distribution and high power efficiency, allowing designers to maximize battery life in their applications. Additionally, the device is cost effective and is easy to integrate into the existing system.

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