TPS61121PWG4

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

TPS61121PWG4 is a synchronized, low-noise, low-dropout bypass regulator. It is a member of TI\'s PMIC family and is an advanced power management device. This device is designed for applications that require low-noise, low-dropout performance with adjustable output current, such as servers and embedded systems.

This device is a four-terminal synchronous bypass regulator. It utilizes a power switch, an error amplifier and a voltage feedback loop to control the regulated voltage. The regulated voltage is set to a fixed value by resistors, but it can also be dynamically adjustable via control pins. The device also includes a low-dropout voltage, over-current and temperature protection.

The TPS61121PWG4 requires an input voltage of 3.3 V, 5 V, or an adjustable input voltage from 7 V to 20 V, depending on the application.

The four optimized operating modes of the TPS61121PWG4 allow operation from a single input, or from dual input. In addition, the synchronous rectifying bypass regulator enables reduced switching noise and improved efficiency. It also supports a sleep mode for improved power saving.

The application field of this device includes embedded systems, computers, monitoring and control systems, as well as telecommunications systems. This device can be used in telecom base stations and server applications, where high efficiency and low noise is required.

The operation of the TPS61121PWG4 is relatively simple. It has an enabling pin that allows the user to turn on/off the device. The voltage is set by resistors, and the current is adjusted by the control pin. The feedback loop keeps the regulated voltage stable by maintaining a constant current. If the current exceeds a predetermined threshold, the device will automatically shut down to prevent damage. The device also features an over temperature protection to shut down if the temperature exceeds a preset level.

In summary, the TPS61121PWG4 is an advanced two-terminal synchronous bypass regulator that is designed for applications requiring low noise and low dropout performance. It requires an input voltage of 3.3 V, 5 V, or adjustable ranging from 7 V to 20 V, depending on the application. The four optimized operating modes of the TPS61121PWG4 allow operation from a single input, or from dual input, and the synchronous rectifying bypass regulator enables reduced switching noise and improved efficiency. It can be used in telecom base stations and server applications, where high efficiency and low noise is required.

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