ISL95837IRZ

Product Overview

Category

ISL95837IRZ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management purposes.

Characteristics

• Integrated circuit
• Power management functionality
• Small form factor
• High efficiency

Package

ISL95837IRZ is available in a compact package, typically a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL95837IRZ lies in its ability to efficiently manage power within electronic devices, ensuring optimal performance and reliability.

Packaging/Quantity

ISL95837IRZ is usually packaged in reels or tubes, with a typical quantity of 250 units per reel/tube.

Specifications

The specifications of ISL95837IRZ include:

• Input voltage range: 2.7V to 5.5V
• Output voltage range: 0.6V to 3.3V
• Maximum output current: 4A
• Operating temperature range: -40°C to +85°C
• Switching frequency: 1MHz

Detailed Pin Configuration

The pin configuration of ISL95837IRZ is as follows:

1. VIN: Input voltage
2. GND: Ground
3. VCC: Power supply voltage
4. EN: Enable pin
5. FB: Feedback pin
6. COMP: Compensation pin
7. PG: Power good indicator
8. BOOT: Bootstrap capacitor connection
9. LX: Switching node
10. SW: Switching node

Functional Features

The functional features of ISL95837IRZ are:

• High-efficiency synchronous buck regulator
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection
• Soft-start functionality
• Power good indicator

Advantages and Disadvantages

Advantages of ISL95837IRZ:

• High efficiency leads to reduced power consumption
• Compact size allows for integration into small electronic devices
• Wide input and output voltage range provides flexibility in various applications

Disadvantages of ISL95837IRZ:

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

Working Principles

ISL95837IRZ operates as a synchronous buck regulator, converting the input voltage to a lower, regulated output voltage. It utilizes pulse-width modulation (PWM) techniques to control the switching of the internal power MOSFETs, ensuring efficient power conversion.

Detailed Application Field Plans

ISL95837IRZ finds application in various electronic devices, including but not limited to:

1. Mobile phones
2. Tablets
3. Portable gaming consoles
4. Digital cameras
5. Portable media players

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL95837IRZ are:

1. LTC3636: Synchronous step-down regulator with higher maximum output current.
2. TPS54332: Wide-input voltage range buck converter with adjustable output voltage.
3. MP2307: Low-cost synchronous buck converter with similar specifications.

These alternative models offer different features and specifications, providing options based on specific requirements.

In conclusion, ISL95837IRZ is an integrated circuit used for power management in electronic devices. Its compact size, high efficiency, and adjustable output voltage make it suitable for various applications. However, its limited maximum output current and operating temperature range should be considered when selecting this product.