Allicdata Part #: | 497-4647-5-ND |
Manufacturer Part#: |
LD1117F33C |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | STMicroelectronics |
Short Description: | IC REG LINEAR 3.3V 800MA TO220AB |
More Detail: | Linear Voltage Regulator IC Positive Fixed 1 Outpu... |
DataSheet: | LD1117F33C Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Specifications
Current - Output: | 800mA |
Base Part Number: | LD1117 |
Supplier Device Package: | TO-220AB |
Package / Case: | TO-220-3 |
Mounting Type: | Through Hole |
Operating Temperature: | -40°C ~ 125°C |
Protection Features: | Over Current, Over Temperature |
Control Features: | -- |
PSRR: | 75dB (120Hz) |
Current - Quiescent (Iq): | 10mA |
Series: | -- |
Voltage Dropout (Max): | 1.3V @ 800mA |
Voltage - Output (Max): | -- |
Voltage - Output (Min/Fixed): | 3.3V |
Voltage - Input (Max): | 15V |
Number of Regulators: | 1 |
Output Type: | Fixed |
Output Configuration: | Positive |
Part Status: | Obsolete |
Packaging: | Tube |
Description
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LD1117F33C is a popular linear voltage regulator manufactured by STMicroelectronics, also known as an "LD" series voltage regulator. It is designed to provide a constant, regulated output voltage of 3.3V, and is commonly used in many consumer electronics applications. The LD1117F33C is a limited-slew Voltage Regulator with a maximum dropout voltage of 1.5V, which means it can handle relatively large changes in input voltage without suffering from over-voltage or under-voltage. The LD1117F33C also has a low quiescent current, making it ideal for low-power applications.
LD1117F33C can be used in a wide range of applications, including powering microcontrollers and other digital logic circuits, as well as providing a stable voltage for analog circuits. It is commonly used in mobile phones, tablets, MP3 players and other handheld devices, as well as desktop computers. LD1117F33C can also be used in automotive applications, such as providing a constant voltage for onboard electronics, as well as in industrial and medical applications.
The working principle of the LD1117F33C linear voltage regulator is based on the concept of negative feedback. The device works by sensing the voltage at its output, and then adjusting its internal components to maintain the output voltage at a constant level. This is done by comparing the actual output voltage to a reference voltage (typically 2.5V) from a precision reference resistor. If the output voltage is lower than the reference voltage, the device increases the internal resistance to reduce the output voltage, and vice versa.
The LD1117F33C also has several features which make it suitable for a range of applications, such as thermal overload protection, short-circuit protection and current limiting. It also has a current-limiting circuitry to prevent excessive current flow, which is important in applications that may be subject to high surges in power demand. Finally, the LD1117F33C is also available in both an adjustable and fixed-output versions, depending on the output voltage requirement.
Overall, the LD1117F33C linear voltage regulator is an ideal choice for a wide range of applications requiring a constant, regulated output voltage. Its low quiescent current, wide operating temperature range and internal protection features make it a popular choice for low-power applications in consumer electronics, automotive and industrial markets.
The specific data is subject to PDF, and the above content is for reference
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