UCC2895QDWRQ1

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UCC2895QDWRQ1

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IC OFFLINE SW FULL-BRDG 20SOIC

  • HerstellerTexas Instruments

  • Herstellerteil #UCC2895QDWRQ1

  • Auf Lager2372

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Spezifikationen

Attribut Wert
PartStatus Active
BaseProductNumber UCC2895
OutputType PWM
OutputConfiguration Positive
Topology Phase-Shifted Full-Bridge
NumberofOutputs 1
OutputPhases 1
Voltage-Supply(Vcc/Vdd) 10V ~ 16.5V
Frequency-Switching 1MHz
DutyCycle(Max) 100%
ClockSync Yes
ControlFeatures Frequency Control, Soft Start, Sync
OperatingTemperature -40°C ~ 125°C (TJ)
Grade Automotive
Qualification AEC-Q100
MountingType Surface Mount
Package 20-SOIC (0.295", 7.50mm Width)
SupplierDevicePackage 20-SOIC
Packaging Cut Tape (CT), Tape & Reel (TR)

Übersicht

Description

The UCC2895QDWRQ1 is a high-performance, digital controller designed for isolated power supply applications, particularly in high-efficiency DC-DC converters. It features advanced control algorithms, enabling precise regulation of output voltage and current while maximizing efficiency. This device supports various topologies, including phase-shifted full-bridge, half-bridge, and other configurations, making it versatile for different applications.
Key features include integrated high-voltage start-up capability, a wide input voltage range, and programmable output voltage settings. The UCC2895QDWRQ1 also offers extensive protection features such as over-voltage, under-voltage, and over-temperature protection, enhancing system reliability. Its digital control allows for improved transient response and reduced component count, contributing to overall system efficiency and performance.
Typically used in industrial power supplies, telecom equipment, and server applications, the UCC2895QDWRQ1 is part of Texas Instruments' robust portfolio aimed at providing efficient, reliable power management solutions.

Equivalent

The UCC2895QDWRQ1 is a high-performance, digital controller for isolated power supplies. Equivalent products include the UCC28950, UCC28951, and UCC28952, which also provide digital control features for power management. Additionally, the LM5118 and LM5119 can be considered as alternatives for specific applications, though they may have different features and performance specifications. Always review the datasheets to ensure compatibility with your design requirements.

Features

The UCC2895QDWRQ1 is a highly integrated, programmable digital controller designed for power management applications, particularly in switch-mode power supplies. Key features include:
1. Wide Input Voltage Range: Supports a broad input voltage range suitable for various power supply designs.
2. Digital Control: Utilizes digital signal processing to enhance performance, efficiency, and flexibility.
3. Adaptive Control: Implements adaptive control techniques to optimize transient response and maintain stability under varying loads.
4. Integrated Functions: Combines multiple functions such as PWM generation, voltage regulation, and fault protection, reducing component count.
5. Programmable Settings: Offers programmable parameters for output voltage, switching frequency, and more, allowing for customization in applications.
6. Fault Protection Features: Includes comprehensive protection mechanisms like over-voltage, under-voltage, and over-current protection.
7. High Efficiency: Designed to support high-efficiency power conversion, contributing to energy savings and thermal performance.
These features make the UCC2895QDWRQ1 suitable for automotive and industrial power supply designs where reliability and efficiency are critical.

Pinout

The UCC2895QDWRQ1 is a high-performance, high-voltage, synchronous rectifier controller designed for use in power supply applications. It features a total of 16 pins.
The main functions of its pins include:
1. Power Input (Vin)
2. Ground (GND)
3. Reference Voltage Output (Vref)
4. PWM Control Outputs (PWM1, PWM2)
5. Feedback Inputs (FB, FB2)
6. Compensation Network Pin (COMP)
7. Soft Start Input (SS)
8. Voltage Mode Control (VMC)
9. Current Sense Inputs (CSN, CSP)
10. Enable Pin (EN)
11. Frequency Set (RT/CT)
12. Timing Capacitor Pin (CT)
13. Overvoltage Protection (OVP)
14. Sync Input (SYNC)
15. Fault Indication (FAULT)
16. Additional control and configuration pins.
The UCC2895QDWRQ1 is used in applications requiring efficient power conversion with features for voltage regulation, fault protection, and synchronous rectification.

Manufacturer

The UCC2895QDWRQ1 is manufactured by Texas Instruments (TI), a prominent semiconductor company based in the United States. Texas Instruments designs and produces a wide range of electronic components and integrated circuits, specializing in analog, embedded processing, and digital signal processing technologies. Established in 1930, TI serves various industries, including automotive, industrial, communication, and consumer electronics.
The UCC2895QDWRQ1 is a high-performance, synchronous buck controller designed for power management applications, particularly in switch-mode power supplies. Texas Instruments is known for its innovation and commitment to quality, providing solutions that enhance efficiency and reliability in electronic systems. The company's extensive portfolio includes power management, signal processing, and microcontroller products, making it a key player in the global electronics market.

Application

The UCC2895QDWRQ1 is a digital controller designed for isolated power supplies, primarily used in applications such as industrial power supplies, telecom infrastructures, and automotive power systems. Its features enable efficient power conversion in devices like DC-DC converters and battery management systems. The controller supports advanced control techniques, including digital feedback and adaptive control, making it suitable for high-efficiency and reliable power delivery in critical environments. Additionally, it is utilized in renewable energy systems, such as solar inverters and energy storage applications, ensuring optimal performance and safety standards.

Package

The UCC2895QDWRQ1 is packaged in a HTQFP (Heat Sink Thin Quad Flat Pack) with a 32-pin configuration. This type of package offers a compact design suitable for various applications, including power management and control systems.

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