ISL9011AIRJRZ

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output accuracy - Low quiescent current - Small package size - Wide input voltage range

Package: 10-pin Thin Shrink Small Outline Package (TSOP)

Essence: The ISL9011AIRJRZ is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The ISL9011AIRJRZ is typically sold in reels containing 3000 units per reel.

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Dropout Voltage: 200mV at 150mA load current
• Quiescent Current: 35µA (typical)
• Output Accuracy: ±1%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL9011AIRJRZ has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. NC: No connection
7. NC: No connection
8. NC: No connection
9. NC: No connection
10. PG: Power good indicator pin

Functional Features

• Low dropout voltage ensures efficient power conversion even with low input voltages.
• High output accuracy provides a stable and precise output voltage.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Thermal shutdown and current limit protection features enhance device reliability and prevent damage from excessive heat or current.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows compatibility with various power sources. - Small package size enables space-saving designs in compact electronic devices. - High output accuracy ensures reliable performance of connected components. - Low quiescent current prolongs battery life in portable applications.

Disadvantages: - Limited output voltage range may not be suitable for certain specialized applications requiring higher voltages. - The 10-pin package may require additional board space compared to smaller package options.

Working Principles

The ISL9011AIRJRZ operates as a linear voltage regulator. It regulates the output voltage by adjusting the resistance between the input and output pins, thereby maintaining a constant voltage difference. This is achieved through an internal feedback mechanism that compares the output voltage with a reference voltage and adjusts the regulation circuit accordingly.

Detailed Application Field Plans

The ISL9011AIRJRZ is commonly used in various electronic devices that require a stable and regulated power supply. Some typical application fields include:

1. Mobile devices: Smartphones, tablets, portable media players
2. Wearable electronics: Smartwatches, fitness trackers
3. IoT devices: Sensors, wireless modules
4. Consumer electronics: Digital cameras, portable gaming consoles
5. Industrial equipment: Measurement instruments, control systems

Detailed and Complete Alternative Models

1. ISL9001AIRZ: Similar voltage regulator IC with a different pin configuration.
2. ISL9012AIRJRZ: Higher output voltage range variant of the ISL9011AIRJRZ.
3. ISL9010AIRJRZ: Lower dropout voltage variant of the ISL9011AIRJRZ.

These alternative models offer similar functionality and can be considered as substitutes depending on specific requirements.

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