LP8727TME/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High efficiency, compact size, multiple power supply outputs
• Package: 24-pin QFN package
• Essence: Regulates and manages power supply for electronic devices
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Number of Outputs: 4
• Maximum Output Current: 1.5A per output
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LP8727TME/NOPB has a total of 24 pins. The pin configuration is as follows:

1. VOUT1: Output voltage pin for channel 1
2. GND1: Ground pin for channel 1
3. VIN1: Input voltage pin for channel 1
4. VOUT2: Output voltage pin for channel 2
5. GND2: Ground pin for channel 2
6. VIN2: Input voltage pin for channel 2
7. VOUT3: Output voltage pin for channel 3
8. GND3: Ground pin for channel 3
9. VIN3: Input voltage pin for channel 3
10. VOUT4: Output voltage pin for channel 4
11. GND4: Ground pin for channel 4
12. VIN4: Input voltage pin for channel 4
13. EN1: Enable pin for channel 1
14. EN2: Enable pin for channel 2
15. EN3: Enable pin for channel 3
16. EN4: Enable pin for channel 4
17. PG1: Power Good indicator for channel 1
18. PG2: Power Good indicator for channel 2
19. PG3: Power Good indicator for channel 3
20. PG4: Power Good indicator for channel 4
21. VREF: Reference voltage output
22. GND: Ground pin
23. VIN: Input voltage pin
24. VOUT: Output voltage pin

Functional Features

• Integrated power management solution for electronic devices
• Provides multiple regulated power supply outputs
• High efficiency operation to minimize power loss
• Overcurrent and overvoltage protection
• Power sequencing capability for controlled startup/shutdown

Advantages and Disadvantages

Advantages

• Compact size allows for space-saving designs
• High efficiency results in longer battery life
• Multiple power supply outputs cater to various components' requirements
• Power sequencing feature ensures proper device startup/shutdown

Disadvantages

• Limited maximum output current per channel (1.5A)
• Input voltage range may not be suitable for all applications

Working Principles

The LP8727TME/NOPB is a power management IC that regulates and manages the power supply for electronic devices. It takes an input voltage within the range of 2.7V to 5.5V and provides up to four regulated output voltages ranging from 0.8V to 3.6V. The IC incorporates various features like overcurrent and overvoltage protection, as well as power sequencing capability.

Detailed Application Field Plans

The LP8727TME/NOPB is commonly used in portable electronic devices such as smartphones, tablets, and portable gaming consoles. Its compact size and multiple power supply outputs make it suitable for these applications where space is limited, and different components require different voltage levels. The power sequencing feature ensures that the device starts up and shuts down in a controlled manner, preventing any potential damage.

Detailed and Complete Alternative Models

• LP8725TME/NOPB: Similar to LP8727TME/NOPB but with three output channels instead of four.
• LP8730TME/NOPB: Offers higher maximum output current per channel (up to 2A) compared to LP8727TME/NOPB.
• LP8765TME/NOPB: Provides additional features like adjustable output voltage and thermal shutdown protection.

These alternative models offer similar functionality to the LP8727TME/NOPB but may have different specifications or additional features depending on the specific requirements of the application.

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