ISL88707IB846Z

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency power management solution - Designed for portable devices - Provides multiple power rails with various voltage levels - Offers protection features for safe operation

Package: BGA (Ball Grid Array)

Essence: The ISL88707IB846Z is a power management IC that provides efficient power distribution and protection for portable devices.

Packaging/Quantity: The ISL88707IB846Z is available in a BGA package. The quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.6V to 5.5V
• Number of Outputs: Multiple power rails
• Maximum Output Current: Varies depending on the specific rail
• Efficiency: High efficiency power conversion
• Protection Features: Overcurrent protection, overvoltage protection, undervoltage lockout, thermal shutdown

Detailed Pin Configuration

The ISL88707IB846Z has a specific pin configuration that enables proper connection and functionality. The detailed pin configuration is as follows:

1. VIN: Input voltage
2. GND: Ground
3. VOUT1: Output voltage 1
4. VOUT2: Output voltage 2
5. VOUT3: Output voltage 3
6. VOUT4: Output voltage 4
7. EN: Enable pin
8. PG: Power good indicator
9. FB1: Feedback pin 1
10. FB2: Feedback pin 2
11. FB3: Feedback pin 3
12. FB4: Feedback pin 4
13. SS: Soft-start pin
14. THERM: Thermal shutdown indicator
15. UVLO: Undervoltage lockout indicator

Functional Features

• Efficient power conversion for multiple power rails
• Overcurrent protection ensures safe operation
• Overvoltage protection safeguards connected devices
• Undervoltage lockout prevents damage due to low input voltage
• Thermal shutdown protects against excessive heat
• Power good indicator provides feedback on the status of the power supply

Advantages and Disadvantages

Advantages: - High efficiency power management solution - Multiple power rails for various voltage levels - Protection features ensure safe operation - Compact BGA package for space-constrained designs

Disadvantages: - Specific pin configuration may require careful attention during installation - Limited output current capacity for each rail

Working Principles

The ISL88707IB846Z operates by efficiently converting the input voltage to multiple output voltages required by the portable device. It regulates the output voltages based on the feedback received from the corresponding feedback pins. The IC incorporates protection features such as overcurrent, overvoltage, undervoltage lockout, and thermal shutdown to ensure safe operation.

Detailed Application Field Plans

The ISL88707IB846Z is commonly used in various portable devices that require efficient power management. Some of the application fields where this IC finds utility include:

1. Smartphones and tablets
2. Portable gaming consoles
3. Wearable devices
4. Portable medical devices
5. Handheld measurement instruments

Detailed and Complete Alternative Models

1. ISL88706IB846Z: Similar power management IC with slightly different specifications.
2. ISL88708IB846Z: Power management IC with additional features and higher output current capacity.
3. ISL88709IB846Z: Power management IC with extended input voltage range and enhanced protection features.

These alternative models provide similar functionality and can be considered as alternatives to the ISL88707IB846Z based on specific requirements.

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