UCC3911DP-4G4

Product Overview

Category

UCC3911DP-4G4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

• Integrated circuit
• Power management functionality
• High efficiency
• Compact size

Package

UCC3911DP-4G4 is available in a small outline package (SOP) format.

Essence

The essence of UCC3911DP-4G4 lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities suitable for both small-scale and large-scale production.

Specifications

• Input voltage range: 2.7V to 5.5V
• Output voltage range: 0.8V to 3.6V
• Maximum output current: 1A
• Operating temperature range: -40°C to 85°C
• Switching frequency: 500kHz

Detailed Pin Configuration

UCC3911DP-4G4 features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. EN: Enable pin
5. FB: Feedback pin
6. PGND: Power ground pin
7. SS/TR: Soft-start/Tracking pin
8. COMP: Compensation pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High efficiency ensures minimal power loss during operation.
• Built-in protection mechanisms safeguard against overvoltage, undervoltage, and overcurrent conditions.
• Soft-start feature prevents excessive inrush current during startup.
• Adjustable output voltage enables customization according to specific requirements.

Advantages

• Compact size makes it suitable for space-constrained applications.
• High efficiency results in improved overall system performance.
• Wide input voltage range enhances versatility and compatibility.
• Built-in protection mechanisms ensure reliable and safe operation.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Operating temperature range might not be suitable for extreme environments.

Working Principles

UCC3911DP-4G4 operates by regulating the input voltage to provide a stable and adjustable output voltage. It utilizes various control techniques, such as pulse width modulation (PWM), to efficiently manage power flow. The integrated protection mechanisms monitor the input and output conditions, ensuring safe operation and preventing damage to connected devices.

Detailed Application Field Plans

UCC3911DP-4G4 finds applications in various fields, including:

1. Consumer electronics: Power management in smartphones, tablets, and portable devices.
2. Automotive: Voltage regulation in automotive electronics, such as infotainment systems and lighting controls.
3. Industrial automation: Power supply management in industrial control systems and machinery.
4. Renewable energy: Regulation of power generated from solar panels or wind turbines.
5. Telecommunications: Power management in networking equipment and communication devices.

Detailed and Complete Alternative Models

1. UCC3912DP-4G4: Similar functionality with enhanced output current capability.
2. UCC3910DP-4G4: Lower output current but wider operating temperature range.
3. UCC3913DP-4G4: Higher switching frequency for more precise power regulation.

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

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