UCC3912PWPTR - English Editing Encyclopedia Entry

Product Overview

Category

UCC3912PWPTR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management and control applications.

Characteristics

• UCC3912PWPTR is a high-performance IC designed for efficient power management.
• It offers various features such as voltage monitoring, protection, and control functions.
• The IC operates at low power consumption levels, making it suitable for battery-powered devices.
• It provides reliable and accurate measurements for precise power management.

Package

UCC3912PWPTR is available in a small outline package (SOP) with a thermal pad for effective heat dissipation.

Essence

The essence of UCC3912PWPTR lies in its ability to provide comprehensive power management solutions in a compact form factor.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Output Voltage Range: 0V to VDD
• Maximum Output Current: 100mA
• Quiescent Current: 10µA (typical)

Detailed Pin Configuration

UCC3912PWPTR features a total of 16 pins, each serving a specific purpose. The pin configuration is as follows:

1. VDD: Power supply input
2. GND: Ground reference
3. EN: Enable pin for device operation
4. VREF: Reference voltage output
5. VSENSE: Voltage sense input
6. ISENSE: Current sense input
7. VOUT: Output voltage
8. PGND: Power ground reference
9. VCC: Voltage control input
10. UVLO: Undervoltage lockout input
11. FAULT: Fault indication output
12. SCL: Serial clock input
13. SDA: Serial data input/output
14. ADDR0: Address selection bit 0
15. ADDR1: Address selection bit 1
16. ADDR2: Address selection bit 2

Functional Features

• Voltage Monitoring: UCC3912PWPTR can accurately monitor input and output voltages, ensuring proper power management.
• Protection Functions: The IC incorporates various protection features such as overvoltage, undervoltage, and overcurrent protection to safeguard connected devices.
• Control Functions: It offers control capabilities for adjusting output voltage levels and managing power consumption.
• Communication Interface: UCC3912PWPTR supports a serial communication interface (I2C) for easy integration with microcontrollers or other devices.

Advantages and Disadvantages

Advantages

• Compact form factor enables space-efficient designs.
• Wide input voltage range allows compatibility with various power sources.
• Comprehensive protection features ensure device safety.
• Low quiescent current minimizes power consumption in standby mode.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Requires additional external components for complete power management solutions.

Working Principles

UCC3912PWPTR operates based on the principles of voltage and current sensing, combined with control functions. It continuously monitors input and output voltages, comparing them to predefined thresholds. If any abnormality is detected, the IC triggers appropriate protection mechanisms to prevent damage to connected devices. Additionally, it allows users to adjust output voltage levels and manage power consumption through the control interface.

Detailed Application Field Plans

UCC3912PWPTR finds applications in various fields, including but not limited to:

1. Battery-powered devices: Enables efficient power management in portable electronics such as smartphones, tablets, and wearables.
2. Industrial automation: Provides reliable voltage monitoring and protection in control systems and motor drives.
3. Automotive electronics: Ensures stable power supply and protection in automotive applications like electric vehicles and infotainment systems.
4. Renewable energy systems: Facilitates efficient power conversion and management in solar panels and wind turbines.

Detailed and Complete Alternative Models

1. UCC3911PWPTR: Similar to UCC3912PWPTR with slightly different specifications.
2. UCC3913PWPTR: Offers additional features such as temperature sensing and compensation.
3. UCC3914PWPTR: Designed for higher output current requirements.

These alternative models provide similar functionality to UCC3912PWPTR while catering to specific application needs.

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