TPS2350PW
Hot swap controllers for managing -48V redundant power supplies
Manufacturer： ['rochester', 'analog-devices', 'ti']
series introduction
# TPS2350PW Product Series Introduction
## 1. Overview
The TPS2350PW product series is a cutting - edge offering in the field of power management integrated circuits (PMICs). Developed by Texas Instruments, a global leader in semiconductor technology, these devices are designed to meet the diverse and demanding power requirements of modern electronic systems. The TPS2350PW series is specifically engineered for applications that require efficient power delivery, precise control, and high - level protection features.
## 2. Key Features
### 2.1 Power Conversion Efficiency
- The TPS2350PW series boasts high - efficiency power conversion capabilities. It can convert input power to the desired output voltage with minimal power loss. This is achieved through advanced circuit topologies and optimized semiconductor processes. For example, in a typical application where it is used to step down a high - voltage input to a lower voltage output, it can achieve conversion efficiencies of up to 90% or more. This high efficiency not only reduces power consumption but also helps in minimizing heat generation, which is crucial for the reliability and longevity of the overall system.
- The devices are equipped with synchronous rectification technology. This technology replaces the traditional diode rectifiers with MOSFETs, which have lower forward voltage drops. As a result, the power dissipated during the rectification process is significantly reduced, further enhancing the overall efficiency of the power conversion.
### 2.2 Wide Input and Output Voltage Ranges
- The TPS2350PW series supports a wide input voltage range. It can accept input voltages from as low as a few volts up to a relatively high voltage level, typically in the range of 4.5V - 28V. This wide input voltage range makes it suitable for a variety of power sources, such as batteries, power adapters, and solar panels.
- On the output side, it can provide a regulated output voltage that can be adjusted over a wide range. This flexibility allows designers to use the TPS2350PW series in different applications with varying voltage requirements. For instance, it can be configured to output voltages in the range of 0.8V - 5V, which is suitable for powering a wide range of integrated circuits, microcontrollers, and other low - voltage components.
### 2.3 Precise Voltage Regulation
- These devices offer excellent voltage regulation capabilities. They can maintain a stable output voltage even in the presence of variations in the input voltage, load current, and temperature. The output voltage accuracy is typically within a few percentage points, ensuring that the connected electronic components receive a consistent and reliable power supply.
- The TPS2350PW series uses advanced feedback control loops to continuously monitor and adjust the output voltage. These control loops can quickly respond to changes in the input or load conditions, making the output voltage highly stable.
### 2.4 Protection Features
- **Over - Current Protection (OCP)**: The TPS2350PW series is equipped with over - current protection mechanisms. In case the load current exceeds a predefined threshold, the device will automatically limit the current to protect itself and the connected components from damage. This feature is essential in preventing short - circuits and overloading situations.
- **Over - Voltage Protection (OVP)**: It also includes over - voltage protection. If the output voltage exceeds a safe level, the device will take appropriate action, such as shutting down the output or reducing the voltage to a safe value. This protects the sensitive electronic components from being damaged by excessive voltage.
- **Thermal Protection**: To prevent overheating, the TPS2350PW series has thermal protection features. When the device temperature rises above a certain limit, it will reduce its power dissipation or shut down temporarily until the temperature returns to a safe level. This
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