ISL9008IEJZ-T

Product Overview

Category

ISL9008IEJZ-T belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Adjustable output voltage
• Overcurrent and thermal protection

Package

ISL9008IEJZ-T comes in a small package, typically a 16-lead QFN (Quad Flat No-leads) package.

Essence

The essence of ISL9008IEJZ-T lies in its ability to provide stable and regulated voltage supply to various electronic devices.

Packaging/Quantity

This product is usually packaged in reels or tubes, with a quantity of around 2500 units per reel/tube.

Specifications

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

Detailed Pin Configuration

ISL9008IEJZ-T has a total of 16 pins, each serving a specific function:

1. VIN: Input voltage pin
2. EN: Enable pin
3. PG: Power good indicator pin
4. FB: Feedback pin for output voltage regulation
5. GND: Ground pin
6. SW: Switching node pin
7. BST: Boost capacitor connection pin
8. VOUT: Output voltage pin

Functional Features

• High efficiency conversion
• Fast transient response
• Low quiescent current
• Overcurrent protection
• Thermal shutdown protection
• Power good indicator

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows for versatile applications
• Adjustable output voltage provides flexibility
• Overcurrent and thermal protection ensure device safety

Disadvantages

• Limited maximum output current of 1A
• Dropout voltage of 200mV may affect performance in low voltage scenarios

Working Principles

ISL9008IEJZ-T operates based on a switching regulator topology. It uses an internal control loop to maintain the desired output voltage by adjusting the duty cycle of the internal switches. This ensures a stable and regulated output voltage even with varying input voltages.

Detailed Application Field Plans

ISL9008IEJZ-T finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL9008IEJZ-T are: - LM317: A popular linear voltage regulator with adjustable output voltage. - LT1763: Low dropout voltage regulator with high accuracy and low quiescent current. - TPS7A47: Ultra-low noise, high PSRR (Power Supply Rejection Ratio) voltage regulator.

These alternative models offer similar functionalities and can be used depending on specific requirements and constraints.

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