TPS73733DRV
Single-output LDO voltage regulators with 1A capacity for stable power supply
Manufacturer： ti
series introduction
# TPS73733DRV Product Series Introduction
## 1. Overview
The TPS73733DRV belongs to a high - performance voltage regulator product series offered by Texas Instruments. Voltage regulators are crucial components in electronic circuits as they ensure a stable and consistent voltage supply to various electronic devices, protecting them from voltage fluctuations and ensuring proper operation. The TPS73733DRV is specifically designed to meet the demanding requirements of modern electronic systems, offering a combination of low dropout voltage, high output current, and excellent line and load regulation.
## 2. Key Features
### 2.1 Low Dropout Voltage
One of the standout features of the TPS73733DRV is its low dropout voltage. Dropout voltage is the minimum voltage difference between the input and output voltages required for the regulator to maintain a stable output. A low dropout voltage means that the regulator can operate efficiently even when the input voltage is only slightly higher than the desired output voltage. For the TPS73733DRV, this low dropout characteristic allows it to be used in battery - powered applications where the battery voltage gradually decreases over time. It can continue to provide a stable 3.3V output even as the battery voltage drops, maximizing the battery's useful life.
### 2.2 High Output Current
The TPS73733DRV is capable of delivering a relatively high output current. It can supply up to a specified current level (which is typically well - suited for powering a wide range of components such as microcontrollers, sensors, and other integrated circuits). This high - current capability makes it suitable for applications where multiple power - hungry devices need to be powered from a single regulator.
### 2.3 Excellent Line and Load Regulation
Line regulation refers to the ability of the regulator to maintain a constant output voltage when the input voltage changes. Load regulation, on the other hand, is the regulator's ability to keep the output voltage stable when the load current changes. The TPS73733DRV offers excellent line and load regulation, ensuring that the output voltage remains within a tight tolerance even under varying input voltage and load conditions. This is essential for sensitive electronic components that require a stable power supply to function correctly.
### 2.4 Thermal Shutdown and Current Limiting
To protect the device and the connected circuitry from damage, the TPS73733DRV is equipped with thermal shutdown and current - limiting features. Thermal shutdown automatically turns off the regulator when the device temperature exceeds a safe operating limit, preventing overheating and potential damage. Current limiting restricts the output current to a safe level, protecting the regulator and the load from excessive current flow, which could otherwise cause component failure.
### 2.5 Small Package Size
The TPS73733DRV comes in a compact package, which is beneficial for space - constrained applications. The small form factor allows for easy integration into printed circuit boards (PCBs) with limited real estate, making it suitable for use in portable devices, wearables, and other miniaturized electronic products.
## 3. Applications
### 3.1 Portable Electronic Devices
In portable devices such as smartphones, tablets, and portable media players, the TPS73733DRV can be used to regulate the power supply to various components. Its low dropout voltage and small package size make it an ideal choice for these applications, as it helps to conserve battery power and allows for efficient use of limited board space.
### 3.2 Industrial Control Systems
Industrial control systems often require a stable power supply to ensure reliable operation of sensors, actuators, and microcontrollers. The TPS73733DRV's excellent line and load regulation, along with its high - current capability, make it suitable for use in these
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DRV-6-SON Pkg
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