NCV1117DT33T5G
3.3V low dropout voltage regulators in DPAK package for stable power supply
Manufacturer： ['onsemi', 'lrc']
series introduction
# Introduction to the NCV1117DT33T5G Product Series
## 1. Overview
The NCV1117DT33T5G belongs to a specialized and high - performance voltage regulator product series. Voltage regulators are crucial components in electronic circuits, as they ensure a stable output voltage regardless of fluctuations in the input voltage or changes in the load current. This particular series is designed to meet the demanding requirements of various automotive and industrial applications, providing reliable and efficient power management solutions.
## 2. Key Features
### 2.1 Output Voltage Precision
The NCV1117DT33T5G is specifically configured to provide a fixed output voltage of 3.3V. This precise output voltage is maintained with a high degree of accuracy, typically within a tight tolerance range. For example, it can maintain the output voltage within ±1% or even better under normal operating conditions. This high precision is essential for powering sensitive electronic components such as microcontrollers, sensors, and communication modules, which require a stable power supply to function correctly.
### 2.2 Low Dropout Voltage
One of the standout features of this product series is its low dropout voltage. Dropout voltage is the minimum difference between the input voltage and the output voltage required for the regulator to maintain a stable output. The NCV1117DT33T5G has a relatively low dropout voltage, which means it can operate effectively even when the input voltage is only slightly higher than the desired output voltage. This is particularly beneficial in battery - powered applications, as it allows the battery to be used more efficiently and extends the battery life.
### 2.3 High Current Capability
The series is capable of delivering a relatively high output current. It can typically supply currents up to several hundred milliamperes, depending on the specific model and operating conditions. This high current - handling capacity makes it suitable for powering multiple components simultaneously or components that have relatively high power requirements, such as power - hungry integrated circuits or small motors.
### 2.4 Thermal Protection
To ensure the reliability and longevity of the device, the NCV1117DT33T5G is equipped with thermal protection. When the device temperature rises above a certain threshold due to excessive power dissipation, the thermal protection mechanism kicks in. It automatically reduces the output current or shuts down the regulator to prevent overheating. This feature helps to prevent damage to the device and the surrounding components, especially in high - temperature environments or under heavy - load conditions.
### 2.5 Short - Circuit Protection
Another important safety feature is short - circuit protection. In the event of a short - circuit at the output, the regulator will limit the current flow to a safe level. This protects the device from damage caused by excessive current and also helps to prevent potential damage to other components in the circuit. The short - circuit protection mechanism ensures that the regulator can quickly recover and resume normal operation once the short - circuit condition is removed.
## 3. Package and Pin Configuration
The NCV1117DT33T5G is typically available in a small - sized surface - mount package. The specific package type is designed to be easily integrated into printed circuit boards (PCBs), saving valuable board space. The pin configuration is well - defined and standardized, making it straightforward for designers to connect the regulator to other components in the circuit. The pins are clearly labeled for input voltage, output voltage, and ground, as well as any additional control or feedback pins if applicable.
## 4. Applications
### 4.1 Automotive Electronics
In the automotive industry, the NCV1117DT33T5G finds wide applications. It can be used to power various on - board electronic systems, such as engine control units (ECUs), infotainment systems, and
Images for reference
DPAK_369C
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