UCC25630-3DDBR

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UCC25630-3DDBR

+Nomenclature

UCC25630-3DDBR

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Spécifications

Attribut Valeur
Part Status Obsolete
Output Type Transistor Driver
Output Configuration Positive, Isolation Capable
Topology Half-Bridge
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 11.25V ~ 26V
Frequency - Switching 35kHz ~ 1MHz
Duty Cycle (Max) 50%
Synchronous Rectifier No
Clock Sync No
Control Features Hybrid Hysteretic Control (HHC)
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154", 3.90mm Width), 14 Leads
Supplier Device Package 14-SOIC
Base Product Number UCC25630

Présentation

Description

The UCC25630-3DDBR is a high-performance, digital controller designed for resonant LLC converters, which are commonly used in power supply applications. It integrates advanced features for efficient power management, including precise control of output voltage and current, enabling high efficiency and improved thermal performance. The device operates with a wide input voltage range, making it suitable for various applications, including server power supplies and consumer electronics.
Key features include a programmable switching frequency, internal soft start, and protection mechanisms such as over-voltage, over-current, and thermal shutdown. The UCC25630-3DDBR also supports digital communication for monitoring and control, enhancing system flexibility. Its small form factor and integrated functions reduce component count, simplifying design and improving reliability.
Overall, the UCC25630-3DDBR is ideal for applications requiring high efficiency, precise control, and reliable operation in demanding environments.

Equivalent

The UCC25630-3DDBR is a resonant mode controller used in power supply applications. Equivalent products include the UCC25630-3DDBT (same device with different packaging) and other resonant controllers like the NCP3065, LMG3410, and LM5122, depending on specific application requirements. Always check datasheets for compatibility in terms of specifications and features.

Features

The UCC25630-3DDBR is a highly integrated resonant mode controller designed for isolated power supplies. Key features include:
1. Wide Input Voltage Range: Supports input voltages from 85V to 265V AC.
2. High Efficiency: Optimized for high efficiency in resonant converters.
3. Integrated Driver: Contains a high-voltage gate driver for N-channel MOSFETs.
4. Adaptive Control: Utilizes frequency modulation to optimize performance across load conditions.
5. Light Load Efficiency: Implements burst mode to enhance efficiency at low loads.
6. Protection Features: Includes over-voltage, over-current, and thermal shutdown protections.
7. Programmable Switching Frequency: Offers flexibility in design with adjustable switching frequency.
8. Soft Start: Provides controlled start-up to minimize inrush current.
9. Compact Package: Available in a 16-pin HTQFP package for space-constrained applications.
This device is ideal for applications like power adapters, industrial power supplies, and telecom systems.

Pinout

The UCC25630-3DDBR is a high-performance resonant half-bridge controller from Texas Instruments, designed for power conversion applications. It comes in a 16-pin HTQFP (Thin Quad Flat Package) with a pin count of 16.
Key functions of the UCC25630 include:
1. PWM Control: It uses frequency modulation to control the output voltage.
2. Soft Start: A built-in soft-start feature to limit inrush current.
3. Adaptive Dead Time Control: Optimizes switching loss and improves efficiency.
4. Programmable Frequency: Allows flexibility in operation based on system requirements.
5. Over-Voltage/Under-Voltage Protection: Ensures safe operation by shutting down under fault conditions.
6. Current Sensing: Monitors output current for regulation and protection.
These features enable efficient power management in applications such as server power supplies and LED drivers.

Manufacturer

The UCC25630-3DDBR is manufactured by Texas Instruments (TI), a well-known American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, primarily for the electronics industry. Founded in 1930, TI is a leader in analog and embedded processing technologies, providing a wide range of products that cater to various sectors, including automotive, industrial, personal electronics, and communications.
The UCC25630 is a resonant-mode controller for power supplies, specifically designed for high-efficiency applications such as power adapters and chargers. Texas Instruments is recognized for its commitment to innovation, quality, and customer support, making it a key player in the semiconductor market. The company's extensive portfolio includes a diverse range of products, such as microcontrollers, processors, amplifiers, and signal chain devices, serving both consumers and businesses globally.

Application

The UCC25630-3DDBR is a resonant mode controller primarily used in power supply applications. Its application areas include:
1. Telecommunications: For powering network equipment and servers.
2. Data Centers: Efficient power conversion for servers and storage systems.
3. Industrial Equipment: Inverter and power supply units for industrial automation.
4. Consumer Electronics: Power adapters and chargers.
5. LED Drivers: In applications requiring efficient lighting solutions.
6. Renewable Energy Systems: Solar inverters and battery management systems.
Its high efficiency and compact design make it suitable for applications requiring high power density and reduced electromagnetic interference.

Package

The UCC25630-3DDBR is packaged in a 16-pin HTQFP (Thin Quad Flat Package) with a dimension of 4 mm x 4 mm. This package type provides a compact, low-profile solution suitable for applications requiring efficient thermal management and space-saving design.

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