TPS62153RGTT
Compact 3-17V 1A step-down voltage regulators in QFN packages
Manufacturer： ti
series introduction
# TPS62153RGTT Product Series Introduction
## 1. Overview
The TPS62153RGTT is a highly efficient, synchronous step - down DC - DC converter belonging to Texas Instruments' TPS62153 product series. This device is specifically designed to meet the power conversion needs of a wide range of applications, offering a compact and reliable solution for converting higher input voltages to lower, regulated output voltages.
## 2. Key Features
### 2.1 High Efficiency
- The TPS62153RGTT features a high - efficiency synchronous rectification topology. This design minimizes power losses during the conversion process, allowing it to achieve efficiency levels of up to 96%. High efficiency is crucial in battery - powered applications as it helps to extend the battery life, reducing the frequency of recharging and improving the overall energy utilization of the system.
### 2.2 Wide Input and Output Voltage Ranges
- **Input Voltage Range**: It can accept an input voltage ranging from 2.3 V to 6 V. This wide input voltage range makes it suitable for various power sources, such as single - cell or multi - cell lithium - ion batteries, as well as other low - voltage power supplies.
- **Output Voltage Range**: The output voltage can be adjusted from 0.6 V to 3.3 V. This flexibility enables the device to power different types of loads, including microcontrollers, sensors, and other low - voltage integrated circuits.
### 2.3 Low Quiescent Current
- With a low quiescent current of only 12 μA in shutdown mode, the TPS62153RGTT consumes very little power when the system is in standby or idle state. This feature is essential for battery - operated devices where minimizing power consumption during non - active periods is critical to conserve battery energy.
### 2.4 Small Package Size
- The TPS62153RGTT comes in a small, thermally enhanced 10 - pin VSON package. The compact size of the package makes it ideal for space - constrained applications, such as portable devices, wearables, and IoT modules. It allows for easy integration onto printed circuit boards (PCBs) with limited real estate.
### 2.5 Integrated Protection Features
- **Over - Current Protection (OCP)**: The device is equipped with over - current protection to prevent damage to the converter and the connected load in case of a short - circuit or excessive current draw. When the output current exceeds a certain threshold, the OCP mechanism kicks in to limit the current and protect the system.
- **Over - Temperature Protection (OTP)**: Over - temperature protection safeguards the device from overheating. If the internal temperature of the TPS62153RGTT rises above a predefined safe level, the OTP feature will automatically shut down the converter to prevent thermal damage.
## 3. Applications
### 3.1 Portable Devices
- In smartphones, tablets, and other portable consumer electronics, the TPS62153RGTT can be used to power various subsystems, such as the display driver, audio codec, and camera module. Its high efficiency and small package size make it a perfect fit for these space - and power - sensitive applications.
### 3.2 Wearable Devices
- Wearable devices like smartwatches, fitness trackers, and hearables require a power converter that can operate efficiently with limited battery capacity. The TPS62153RGTT's low quiescent current and wide input/output voltage ranges make it suitable for powering the microcontroller, sensors, and wireless communication modules in these devices.
### 3.3 Internet of Things (IoT) Modules
- IoT modules often need to be powered by small
Images for reference
16-VFQFN
16-VQFN (exposed pad)
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