
Allicdata Part #: | 497-7800-2-ND |
Manufacturer Part#: |
LF18CPT-TR |
Price: | $ 0.20 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | STMicroelectronics |
Short Description: | IC REG LINEAR 1.8V 500MA PPAK |
More Detail: | Linear Voltage Regulator IC Positive Fixed 1 Outpu... |
DataSheet: | ![]() |
Quantity: | 1000 |
2500 +: | $ 0.18087 |
5000 +: | $ 0.16840 |
12500 +: | $ 0.16216 |
25000 +: | $ 0.15593 |
Current - Output: | 500mA |
Base Part Number: | LF18 |
Supplier Device Package: | PPAK |
Package / Case: | TO-252-5, DPak (4 Leads + Tab), TO-252AD |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 125°C |
Protection Features: | Over Current, Over Temperature |
Control Features: | Enable |
PSRR: | 82dB ~ 60dB (120Hz ~ 10kHz) |
Current - Supply (Max): | 12mA |
Current - Quiescent (Iq): | 1mA |
Series: | -- |
Voltage Dropout (Max): | 0.7V @ 200mA (Typ) |
Voltage - Output (Max): | -- |
Voltage - Output (Min/Fixed): | 1.8V |
Voltage - Input (Max): | 16V |
Number of Regulators: | 1 |
Output Type: | Fixed |
Output Configuration: | Positive |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Linear voltage regulators are a type of linear power supply unit (PSU) that are designed to achieve a constant voltage output that is independent of the input voltage fluctuations, current consumption and temperature changes. The LF18CPT-TR is a cost-effective, low input voltage, low dropout voltage linear regulator which provides an ideal power solution for applications in automotive, industrial and communication equipment.
The LF18CPT-TR has a reverse current protection design that can quickly protect the devices from reverse or transient overvoltage, making it highly reliable. This device is ideal for switching power supplies, DC-DC converters, USB and industrial applications such as load sharing and current protection in various applications such as laser diodes, motor drives and other analog circuits. Moreover, it also has an adjustable voltage range of 3.2V to 10V and a maximum output current of 1.3A.
The LF18CPT-TR linear regulator uses an advanced lossless control loop to maintain a consistent output voltage and includes an internal thermal overload protection with auto-recovery features. The wide input voltage range for the LF18CPT-TR is 4.5V to 32V. Additionally, the device has a soft start and a low quiescent current leading to a high efficiency. It also has an enable input that allows for a further reduction in its quiescent current.
The LF18CPT-TR is also highly secure and includes built-in ESD protection and overcurrent protection with a thermal shutdown capability to ensure no damage when an excessive load is applied. The LF18CPT-TR linear regulator has a high gain error amplifier that provides a very stable output voltage independent of the ambient temperature. In addition, the device has a low temperature coefficient, which allows the device to maintain a stable output voltage over a wide temperature range.
The LF18CPT-TR linear regulator can be used in a variety of applications such as industrial equipment, laptops, blue ray players, mobile phones, medical equipment and other consumer electronic devices where a stable supply voltage is required. As all the components are integrated into a small package, it provides a cost-effective and more reliable power supply solution for these applications. The device also has a wide input voltage range and high accuracy and is therefore suitable for many demanding applications.
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