S-1009N22I-N4T1U

Product Overview

Category

S-1009N22I-N4T1U belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for voltage regulation and power management.

Characteristics

• Package: SOT-23-5
• Essence: Low dropout voltage regulator
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

The specifications of S-1009N22I-N4T1U are as follows:

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 100mA
• Dropout Voltage: 160mV @ 100mA
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of S-1009N22I-N4T1U is as follows:

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| | --| V IN|-- Pin 1 --|____| | | --| V OUT|-- Pin 2 --|____| | | --| GND|-- Pin 3 --|____| | | --| EN |-- Pin 4 --|____| | | --| NC |-- Pin 5 --|____| ```

Functional Features

• Low dropout voltage: The S-1009N22I-N4T1U exhibits a low dropout voltage, allowing it to regulate voltage efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: With a typical quiescent current of only 30µA, this IC minimizes power consumption in standby or low-load conditions.
• Thermal shutdown protection: The device incorporates thermal shutdown protection to prevent damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Compact package size (SOT-23-5) allows for space-saving integration into various electronic devices.
• Wide input voltage range (2.0V to 6.0V) provides flexibility in different applications.
• Low dropout voltage ensures efficient voltage regulation even with small voltage differentials.

Disadvantages

• Limited maximum output current of 100mA may not be suitable for high-power applications.
• Operating temperature range (-40°C to +85°C) may restrict usage in extreme temperature environments.

Working Principles

The S-1009N22I-N4T1U is a linear voltage regulator that utilizes a PNP transistor as the pass element. It regulates the output voltage by maintaining a constant voltage drop across the pass element, compensating for changes in the input voltage and load conditions. The internal circuitry of the IC ensures stable and accurate voltage regulation.

Detailed Application Field Plans

The S-1009N22I-N4T1U can be applied in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Medical equipment - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-1009N22I-N4T1U include: - S-1009N22I-M5T1U - S-1009N22I-N4T1G - S-1009N22I-N4T1R

These alternatives provide comparable voltage regulation capabilities and come in different package options to suit specific design requirements.

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