ISL9008AIEBZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Current limit protection - Thermal shutdown protection

Package: BGA (Ball Grid Array)

Essence: The ISL9008AIEBZ-T is a voltage regulator IC designed to provide stable and regulated power supply in various electronic devices.

Packaging/Quantity: The ISL9008AIEBZ-T is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Output Current: Up to 1.5A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 17µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL9008AIEBZ-T has the following pin configuration:

1. VIN: Input voltage
2. EN: Enable pin
3. PG: Power good indicator
4. FB: Feedback pin for output voltage adjustment
5. GND: Ground
6. VOUT: Output voltage

Functional Features

• High efficiency conversion
• Adjustable output voltage through feedback pin
• Overcurrent protection with current limit
• Thermal shutdown protection to prevent overheating
• Power good indicator for system monitoring

Advantages and Disadvantages

Advantages: - High efficiency ensures minimal power loss - Wide input voltage range allows compatibility with various power sources - Adjustable output voltage provides flexibility for different applications - Current limit protection prevents damage due to excessive current - Thermal shutdown protection enhances safety and reliability

Disadvantages: - Limited output current capacity (up to 1.5A) - Requires external components for proper operation

Working Principles

The ISL9008AIEBZ-T operates as a voltage regulator by taking an input voltage and converting it to a stable and regulated output voltage. It achieves this through a combination of internal circuitry and feedback control.

When the input voltage is applied, the IC regulates the output voltage based on the feedback received from the FB pin. The adjustable output voltage allows customization according to the specific requirements of the application.

The IC also incorporates overcurrent protection, which limits the output current to prevent damage to the device or connected components. Additionally, thermal shutdown protection ensures that the IC shuts down if the temperature exceeds a certain threshold, preventing overheating and potential damage.

Detailed Application Field Plans

The ISL9008AIEBZ-T finds applications in various electronic devices where a stable and regulated power supply is required. Some of the common application fields include:

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

Detailed and Complete Alternative Models

1. ISL9008: Similar to ISL9008AIEBZ-T but without the BGA package.
2. ISL9008A: Enhanced version with higher output current capability.
3. ISL9008B: Lower cost variant with reduced features.

These alternative models provide options for different design requirements and cost considerations while maintaining similar functionality to the ISL9008AIEBZ-T.

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