ISL88003IE17Z-T

Product Overview

Category

ISL88003IE17Z-T belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Integrated circuit
• Voltage regulation
• Power management

Package

ISL88003IE17Z-T is available in a small outline package (SOP) with 8 pins.

Essence

The essence of this product lies in its ability to regulate voltage and manage power efficiently in electronic devices.

Packaging/Quantity

ISL88003IE17Z-T is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 1A
• Quiescent Current: 25µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL88003IE17Z-T has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin
4. EN: Enable pin
5. PG: Power good pin
6. SW: Switch pin
7. LX: Inductor connection pin
8. VOUT: Output voltage pin

Functional Features

• Wide input voltage range for compatibility with various power sources.
• Efficient voltage regulation for stable output voltage.
• Low quiescent current for power-saving operation.
• Enable pin for easy control of device operation.
• Power good pin for monitoring the output voltage status.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Efficient voltage regulation ensures stable performance of electronic devices.
• Low quiescent current minimizes power consumption.
• Enable pin provides flexibility in device control.
• Power good pin enables monitoring of output voltage status.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

ISL88003IE17Z-T operates based on a switching regulator principle. It uses an internal oscillator to control the switching of the internal power MOSFET, which regulates the output voltage. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output voltage.

Detailed Application Field Plans

ISL88003IE17Z-T finds application in various electronic devices that require voltage regulation and power management. Some specific application fields include:

1. Mobile devices: Smartphones, tablets, portable gaming consoles.
2. Consumer electronics: TVs, set-top boxes, audio systems.
3. Industrial equipment: Power supplies, motor control systems, LED lighting.
4. Automotive electronics: Infotainment systems, navigation systems, lighting control.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL88003IE17Z-T are:

1. LM2576-ADJ: Adjustable voltage regulator IC with a wide input voltage range.
2. LT1763-5: Low dropout voltage regulator IC with high output current capability.
3. TPS54331: Synchronous buck converter IC with integrated power MOSFETs.

These alternative models can be considered based on specific requirements and design constraints.

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