ISL95810UIU8

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low power consumption - Compact size - Wide input voltage range - Multiple protection features

Package: QFN-48

Essence: The ISL95810UIU8 is a power management IC designed for various applications requiring efficient voltage regulation.

Packaging/Quantity: The ISL95810UIU8 is available in a QFN-48 package. The quantity per package may vary depending on the supplier.

Specifications

The specifications of the ISL95810UIU8 include:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Maximum Output Current: 4A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL95810UIU8 has a total of 48 pins. Here is a detailed pin configuration:

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. SW: Switching node
10. LX: Inductor connection
11. AGND: Analog ground
12. SS: Soft-start pin
13. ISET: Current limit setting pin
14. VREF: Reference voltage output
15. VTT: Termination voltage output
16. VRM: Remote voltage sensing

(Note: This is just a partial list. The complete pin configuration can be found in the datasheet.)

Functional Features

The ISL95810UIU8 offers the following functional features:

• Integrated synchronous buck regulator
• Adjustable output voltage
• Overcurrent protection
• Undervoltage lockout
• Soft-start function
• Power good indicator
• Remote voltage sensing

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range - Compact size for space-constrained applications - Multiple protection features ensure system reliability

Disadvantages: - Limited maximum output current (4A) - Requires external components for operation

Working Principles

The ISL95810UIU8 operates as a synchronous buck regulator. It takes an input voltage within the specified range and converts it to a regulated output voltage. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the internal switches to maintain the desired output voltage.

Detailed Application Field Plans

The ISL95810UIU8 can be used in various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial equipment - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the ISL95810UIU8 include: - LTC3633 by Linear Technology - TPS54332 by Texas Instruments - MAX17503 by Maxim Integrated

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

(Note: This is just a partial list. There are several other alternative models available in the market.)

In conclusion, the ISL95810UIU8 is a power management IC that provides efficient voltage regulation for various applications. Its compact size, wide input voltage range, and multiple protection features make it suitable for diverse electronic systems. However, designers should consider the maximum output current limitation and the need for external components when using this IC.