UCC39151DPTR

Product Overview

Category

UCC39151DPTR belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Integrated circuit
• Power management and battery charging functionality
• Small form factor
• High efficiency
• Low power consumption

Package

UCC39151DPTR is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of UCC39151DPTR lies in its ability to efficiently manage power and charge batteries in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input voltage range: 4.5V to 40V
• Output voltage range: 2.5V to 36V
• Maximum output current: 3A
• Operating temperature range: -40°C to +85°C
• Switching frequency: 500kHz

Detailed Pin Configuration

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

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High output current capability enables charging of different battery sizes.
• Efficient power management ensures minimal energy loss.
• Soft-start feature prevents excessive inrush current during startup.
• Overvoltage and overcurrent protection safeguards the device and connected components.

Advantages

• Compact size makes it suitable for space-constrained applications.
• High efficiency results in reduced power consumption and longer battery life.
• Wide input voltage range provides flexibility in power source selection.
• Comprehensive protection features enhance system reliability.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Higher cost compared to some alternative models.
• Requires careful thermal management due to high power dissipation.

Working Principles

UCC39151DPTR operates by regulating the input voltage and converting it to a stable output voltage suitable for charging batteries. It utilizes a switching regulator topology to efficiently manage power flow. The feedback mechanism ensures that the output voltage remains within the desired range, while the compensation pin allows fine-tuning of the control loop for optimal performance.

Detailed Application Field Plans

UCC39151DPTR finds applications in various electronic devices, including: 1. Portable consumer electronics (e.g., smartphones, tablets) 2. Wearable devices (e.g., smartwatches, fitness trackers) 3. Industrial equipment (e.g., handheld instruments, data loggers) 4. Automotive electronics (e.g., infotainment systems, navigation devices)

In these applications, UCC39151DPTR enables efficient power management and battery charging, ensuring reliable operation and extended battery life.

Detailed and Complete Alternative Models

1. UCC39152DPTR: Similar to UCC39151DPTR with higher output current capability (5A).
2. UCC39153DPTR: Similar to UCC39151DPTR with additional overvoltage protection feature.
3. UCC39154DPTR: Similar to UCC39151DPTR with wider input voltage range (2.7V to 40V).

These alternative models offer different specifications and features, allowing users to choose the most suitable option based on their specific requirements.

Word count: 529 words