LDL112PT-TR Integrated Circuits (ICs) |
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Allicdata Part #: | 497-15417-2-ND |
Manufacturer Part#: |
LDL112PT-TR |
Price: | $ 0.20 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | STMicroelectronics |
Short Description: | IC REG LINEAR POS ADJ 1.2A PPAK |
More Detail: | Linear Voltage Regulator IC Positive Adjustable 1 ... |
DataSheet: | LDL112PT-TR Datasheet/PDF |
Quantity: | 1000 |
2500 +: | $ 0.18270 |
5000 +: | $ 0.17010 |
12500 +: | $ 0.16380 |
25000 +: | $ 0.15750 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Output Configuration: | Positive |
Output Type: | Adjustable |
Number of Regulators: | 1 |
Voltage - Input (Max): | 5.5V |
Voltage - Output (Min/Fixed): | 0.8V |
Voltage - Output (Max): | 4.9V |
Voltage Dropout (Max): | 0.6V @ 1.2A |
Current - Output: | 1.2A |
Current - Quiescent (Iq): | 70µA |
Current - Supply (Max): | 400µA |
PSRR: | 53dB (1kHz) |
Control Features: | Enable |
Protection Features: | Over Current, Over Temperature, Reverse Polarity |
Operating Temperature: | -40°C ~ 125°C (TJ) |
Mounting Type: | Surface Mount |
Package / Case: | TO-252-5, DPak (4 Leads + Tab), TO-252AD |
Supplier Device Package: | PPAK |
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LDL112PT-TR Application Field and Working Principle
LDL112PT-TR is a Voltage Regulation Linear device manufactured by YCL semiconductor. It is designed for the delivery of regulated voltages for a variety of applications and is one of the most widely deployed voltage regulators in the world. It offers multiple protection from over-current, over-voltage, reverse-current, and thermal shutdown. This low-cost, simple solution enables users to quickly and efficiently power their applications.
Application Fields
The LDL112PT-TR can be used in a variety of applications such as consumer electronics, portable chargers, computers, digital cameras, and more. Devices such as computer motherboards, DSPs, and CPUs can all benefit from using the LDL112PT-TR because of its high efficiency, small size, and low power consumption. In addition, it is also suitable for use in automotive, industrial, and telecommunications applications. Its small size, efficient operation, and cost-effectiveness make it an ideal choice for these applications.
Working Principle
The LDL112PT-TR works by utilizing a linear voltage regulator. A linear regulator works by monitoring the input voltage and setting the output voltage to a stable level. The LDL112PT-TR utilizes a three-terminal voltage regulator with an adjustable output level. The two outer terminals are the input and output, while the center terminal is the reference terminal. The reference terminal allows the user to adjust the output voltage, while the two other terminals supply and receive the voltage at the respective levels. A transistor acts as an on/off switch when the voltage at the reference terminal is set at a certain level and is therefore known as the control element. When the voltage at the reference terminal is adjusted, the transistor sends a signal to the two outer terminals, which affects the voltage and current output at the output terminal.
Another feature that helps provide reliable and stable operation is the built-in current limiting circuit. The current limit circuit senses any over-current condition at the output terminal and quickly shuts off the load in order to prevent any damage to the device or other components. The LDL112PT-TR also features a thermal shutdown circuit which will shut down the device in case it starts to overheat.
Conclusion
In conclusion, the LDL112PT-TR is a cost-effective solution for many applications. Its linear voltage regulation, built-in current limiting, and thermal shutdown circuits provide robust protection and are essential to ensuring reliable and stable operation. Additionally, its small size and low power consumption make it an ideal choice for use in a variety of industries, including consumer electronics, automotive, and industrial applications.
The specific data is subject to PDF, and the above content is for reference
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