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NCP133AMXADJTCG

Name: NCP133AMXADJTCG
Rating: 4.7 (12 reviews)

IC REG LIN POS ADJ 500MA 6XDFN

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Mfr。パート #NCP133AMXADJTCG
パッケージ 6-XFDFNExposedPad
データシート
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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
OutputConfiguration	Positive
OutputType	Adjustable
NumberofRegulators	1
Voltage-Input(Max)	5.5V
Voltage-Output(Min/Fixed)	0.8V
Voltage-Output(Max)	3.6V
VoltageDropout(Max)	0.25V @ 500mA
Current-Output	500mA
PSRR	80dB ~ 70dB (1kHz)
ControlFeatures	Enable
ProtectionFeatures	Over Current, Over Temperature, Under Voltage Lockout (UVLO)
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	6-XFDFN Exposed Pad

概要

Description

The NCP133AMXADJTCG is a highly integrated PWM (Pulse Width Modulation) controller designed for power supplies and other applications requiring efficient and reliable power conversion. This component is part of ON Semiconductor’s product line, known for its adaptive and flexible design, which supports both discontinuous and continuous conduction modes. Key features include variable frequency operation, which helps reduce switching losses, and a built-in frequency jittering feature that minimizes EMI (Electromagnetic Interference). Additionally, it offers protections like overvoltage, overcurrent, and thermal shutdown, enhancing the reliability and safety of the power supply designs. The NCP133AMXADJTCG is commonly used in applications such as adapters, chargers, and offline power supplies, where efficiency and compact design are crucial. Its small footprint and high integration level make it an attractive solution for designers looking to optimize performance while maintaining simplicity and cost-effectiveness.

Features

The NCP133AMXADJTCG is a voltage regulator component designed for power management in electronic circuits. It features an adjustable output voltage, allowing for flexibility in setting the desired output level based on the application requirements. The device typically includes protection features such as overcurrent protection, thermal shutdown, and short-circuit protection to ensure reliable operation and safeguard against damage under fault conditions. It is often used in applications requiring efficient voltage regulation with minimal external components. The regulator is available in a compact package, making it suitable for space-constrained designs. Its high efficiency and low quiescent current contribute to reduced power consumption, beneficial for battery-powered devices. The NCP133AMXADJTCG is often favored for its versatility and reliability in various applications, including consumer electronics, industrial equipment, and communication devices.

Package

The NCP133AMXADJTCG is housed in a SOT-23-6 package. This small-outline transistor package is compact, making it suitable for space-constrained applications.

Pinout

The NCP133AMXADJTCG is a low-dropout (LDO) linear voltage regulator manufactured by ON Semiconductor. It typically comes in a small SOT-23-5 package, which means it has 5 pins. The main functions of this device include providing a stable output voltage with low dropout, characterized by its low quiescent current, making it suitable for battery-powered applications. It offers an adjustable output voltage, set by external resistors. The key pins typically include:
1. Input (VIN): Supplies the input voltage to the regulator.
2. Output (VOUT): Provides the regulated output voltage.
3. Ground (GND): The common ground reference.
4. Adjust (ADJ): Used to set the desired output voltage using an external resistor divider.
5. Enable (EN): Enables or disables the output voltage.
Always refer to the specific datasheet for precise pin functionality and configuration as this can vary slightly with different models or manufacturers.

Manufacturer

The NCP133AMXADJTCG is manufactured by ON Semiconductor. ON Semiconductor, now known as onsemi, is a global company that specializes in the design and manufacture of semiconductors and other electronic components. The company provides a wide range of products, including power management solutions, sensors, and connectivity components, catering to various industries such as automotive, industrial, cloud power, and IoT.

Application

The NCP133AMXADJTCG is a PWM current-mode controller designed for flyback and forward converters. It is commonly used in applications such as power adapters, offline battery chargers, and auxiliary power supplies for various electronic devices. Its features enable efficient power conversion, making it suitable for use in consumer electronics, industrial equipment, and communication devices where energy efficiency and reliable power delivery are essential.

Equivalent

The NCP133AMXADJTCG is a DC-DC converter IC from ON Semiconductor. Equivalent products could include the LM2596 from Texas Instruments, the MC34063 from ON Semiconductor, and the MP1584 from Monolithic Power Systems. These chips perform similar functions in DC-DC step-down (buck) conversion applications. Always verify electrical specifications and compatibility with your specific application before choosing an equivalent.