TPS22944DCKR

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TPS22944DCKR

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IC PWR SWITCH P-CHAN 1:1 SC70-5

  • FabricanteTexas Instruments

  • Peça do Fabricante #TPS22944DCKR

  • Pacote SC70-5

  • Em Estoque7238

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
SwitchType General Purpose
NumberofOutputs 1
Ratio-Input:Output 1:1
OutputConfiguration High Side
OutputType P-Channel
Interface On/Off
Voltage-Load 1.62V ~ 5.5V
Voltage-Supply(Vcc/Vdd) Not Required
Current-Output(Max) 100mA
RdsOn(Typ) 400mOhm
InputType Non-Inverting
FaultProtection Current Limiting (Fixed), Over Temperature, UVLO
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
SupplierDevicePackage SC-70-5

Visão Geral

Description

The TPS22944DCKR is a load switch integrated circuit (IC) produced by Texas Instruments. It is designed to manage the distribution of power in electronic devices by controlling the flow of electrical current. The IC is particularly useful in applications that require power sequencing, power management, and circuit protection.
Key features of the TPS22944DCKR include:
- Voltage Range: It supports an input voltage range typically between 1.0 V and 5.5 V, making it suitable for low-voltage applications.
- Low On-Resistance: It features a low on-resistance, which minimizes power loss and heat generation.
- Fast Switching: The device offers quick switching capabilities, enhancing the efficiency of power management.
- Protection: It includes built-in features such as overcurrent protection and thermal shutdown, ensuring the safety and reliability of the connected circuits.
- Compact Package: The IC comes in a small SOT-353 package, making it ideal for compact and portable electronic devices.
Overall, the TPS22944DCKR is a versatile and reliable component for effective power management in various electronic applications.

Equivalent

The TPS22944DCKR is a load switch from Texas Instruments. Equivalent products might include ON Semiconductor's NCP380 series, the Diodes Incorporated AP2280 series, and Microchip's MIC94060 series. It's important to check the specifications to ensure compatibility, as there may be differences in current ratings, voltage range, or other parameters. Always verify the technical datasheets for precise matching.

Features

The TPS22944DCKR is a power switch IC from Texas Instruments. Key features include:
1. Low ON-Resistance: Provides efficient power management with low voltage drop across the switch.
2. 1.62V to 5.5V Input Voltage Range: Suitable for a variety of applications operating within this voltage range.
3. Continuous Current Capability: Can handle continuous current, typically up to 2A.
4. Controlled Turn-On: Features a controlled rise time to reduce inrush current, thus protecting connected components.
5. Thermal Shutdown and Current Limit Protection: Offers safety features to prevent damage from overheating and excessive current draw.
6. Quick Output Discharge (QOD): Ensures that the output is quickly discharged when the switch is turned off.
7. Compact Package: Available in a small SC70-6 package, making it ideal for space-constrained applications.
8. Ultra-low Quiescent Current: Enhances battery life in portable applications by minimizing power consumption in the off state.
These features make the TPS22944DCKR suitable for battery-powered devices, consumer electronics, and other applications requiring reliable power management.

Pinout

The TPS22944DCKR is a load switch from Texas Instruments. It comes in a 5-pin package. Here’s a brief overview of the pin functions:
1. VIN: Input voltage pin where the supply voltage is applied.
2. VOUT: Output voltage pin where the controlled load is connected.
3. ON: Enable pin used to control the state of the switch. An active high signal turns the switch on.
4. GND: Ground pin to complete the circuit and provide a return path for current.
5. NC: No connection, usually not internally connected and used for mechanical stability or to avoid pin count issues.
The TPS22944DCKR is designed for applications requiring a controlled power distribution with an integrated MOSFET, offering features such as controlled rise and fall times to reduce inrush current, making it suitable for portable and space-constrained applications.

Manufacturer

The TPS22944DCKR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company based in Dallas, Texas. It specializes in designing and manufacturing semiconductors and various integrated circuits, which are used in a wide array of electronic devices. TI's products are essential components in applications such as industrial equipment, automotive electronics, personal electronics, and communication devices. Known for its innovation in the electronics sector, TI is one of the largest semiconductor companies in the world, focusing on both analog and embedded processing technologies.

Application

The TPS22944DCKR is a load switch commonly used in various applications requiring power management and efficient control of power distribution. Its application areas include consumer electronics, where it can manage power in portable devices like smartphones and tablets, and in computing, for power sequencing in motherboards and peripherals. In industrial settings, it supports power distribution and protection for embedded systems and IoT devices. Additionally, it finds use in automotive electronics for battery management and power distribution in infotainment and telematics systems. Its compact size and ability to handle low operating voltages make it suitable for space-constrained and battery-operated applications.

Package

The TPS22944DCKR is a load switch IC from Texas Instruments, packaged in a DCK (SOT-5) package. This refers to a small outline transistor package with five pins, designed for space-constrained applications.

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