LP8725TLE-C/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-performance power management IC with multiple features
• Package: TLE (Thin Leadless Package)
• Essence: Efficiently manages power distribution and control in electronic devices
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Input Voltage Range: 2.7V to 6.5V
• Output Voltage Range: 0.8V to 3.3V
• Maximum Output Current: 1.5A
• Number of Outputs: 5
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95%
• Control Interface: I2C

Detailed Pin Configuration

The LP8725TLE-C/NOPB has a total of 20 pins. The pin configuration is as follows:

1. VIN: Input voltage
2. EN: Enable pin
3. VOUT1: Output voltage 1
4. VOUT2: Output voltage 2
5. VOUT3: Output voltage 3
6. VOUT4: Output voltage 4
7. VOUT5: Output voltage 5
8. GND: Ground
9. PGND: Power ground
10. SDA: I2C data line
11. SCL: I2C clock line
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection
17. NC: No connection
18. NC: No connection
19. NC: No connection
20. NC: No connection

Functional Features

• Multiple Output Voltage Regulation: The LP8725TLE-C/NOPB provides five regulated output voltages, allowing efficient power management for various components in electronic devices.
• I2C Interface: The IC can be controlled and monitored through the I2C interface, enabling easy integration into system-level power management solutions.
• Overcurrent Protection: The device incorporates overcurrent protection to safeguard against excessive current draw, preventing damage to the IC and connected components.
• Thermal Shutdown: In case of excessive temperature, the LP8725TLE-C/NOPB automatically shuts down to prevent overheating and potential damage.

Advantages and Disadvantages

Advantages

• High Efficiency: The LP8725TLE-C/NOPB offers up to 95% efficiency, minimizing power loss and maximizing battery life in portable devices.
• Compact Package: The TLE package ensures a small footprint, making it suitable for space-constrained applications.
• Flexible Voltage Outputs: With five regulated output voltages, the IC provides versatility in powering different components within a system.

Disadvantages

• Limited Output Current: The maximum output current of 1.5A may not be sufficient for high-power applications.
• Control Complexity: Utilizing the I2C interface for control and monitoring requires additional programming and integration efforts.

Working Principles

The LP8725TLE-C/NOPB operates by regulating the input voltage to provide stable and accurate output voltages. It utilizes an internal control circuitry that adjusts the duty cycle of an integrated switch-mode power converter to achieve the desired output voltage. The I2C interface allows for configuration and monitoring of the IC's parameters, such as output voltage levels and current limits.

Detailed Application Field Plans

The LP8725TLE-C/NOPB is widely used in various electronic devices that require efficient power management. Some application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players benefit from the IC's high efficiency and multiple output voltage regulation capabilities.
2. Wearable Devices: Fitness trackers, smartwatches, and other wearable gadgets can optimize power consumption using the LP8725TLE-C/NOPB.
3. IoT Devices: Internet of Things (IoT) devices, such as sensors and connected appliances, can benefit from the IC's compact size and low power consumption.

Detailed and Complete Alternative Models

1. LP8720TLE-C/NOPB: Similar to LP8725TLE-C/NOPB but with four regulated output voltages instead of five.
2. LP8730TLE-C/NOPB: Offers higher maximum output current of 2A, suitable for more power-demanding applications.
3. LP8740TLE-C/NOPB: Provides six regulated output voltages, offering additional flexibility in power management.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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