ISL9000IRPPZ-T

Product Overview

Category: Integrated Voltage Regulator
Use: Power management
Characteristics: High efficiency, low noise, compact size
Package: 16 Ld QFN (3mm x 3mm)
Essence: Voltage regulator with integrated power MOSFETs
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Output Current: Up to 1A
• Quiescent Current: 25µA (typical)
• Efficiency: Up to 95%
• Switching Frequency: 2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL9000IRPPZ-T has the following pin configuration:

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

Functional Features

• Integrated synchronous buck regulator
• Low dropout voltage
• Adjustable output voltage
• Soft-start and soft-stop functions
• Overcurrent and overtemperature protection
• Power good indicator for output voltage monitoring

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact size allows for space-saving designs - Wide input voltage range enables versatile applications - Excellent load and line regulation for stable output voltage

Disadvantages: - Limited output current capacity (up to 1A) - Higher cost compared to non-integrated voltage regulators - Requires external components for proper operation

Working Principles

The ISL9000IRPPZ-T is a voltage regulator that utilizes integrated power MOSFETs to efficiently convert the input voltage to a regulated output voltage. It operates as a synchronous buck regulator, which means it steps down the input voltage by switching the power MOSFETs on and off at a high frequency. This switching action, combined with inductors and capacitors, filters the output voltage and provides a stable supply to the load.

Detailed Application Field Plans

The ISL9000IRPPZ-T is suitable for various applications that require efficient power management. Some potential application fields include:

1. Portable electronic devices: Smartphones, tablets, portable media players
2. Wearable devices: Smartwatches, fitness trackers, wireless earbuds
3. IoT devices: Sensors, smart home devices, connected appliances
4. Industrial equipment: Data loggers, measurement instruments, control systems
5. Automotive electronics: Infotainment systems, navigation devices, lighting controls

Detailed and Complete Alternative Models

1. ISL9000IRPPZ
2. ISL9000IRPPZ-TR
3. ISL9000IRPPZ-EVZ

These alternative models offer similar functionality and specifications, providing flexibility for different design requirements.

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