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UCC28086DR
+BOMIC REG CTRLR MULT TOPOLOGY 8SOIC
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #UCC28086DR
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データシート UCC28086DR DataSheet
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在庫状況3150
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Half-Bridge, Push-Pull |
| Number of Outputs | 2 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 4.1V ~ 15V |
| Frequency - Switching | 200kHz |
| Duty Cycle (Max) | 49% |
| Synchronous Rectifier | Yes |
| Clock Sync | No |
| Control Features | Current Limit, Frequency Control |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | UCC28086 |
概要
Description
Key features include advanced digital control algorithms that optimize performance and reduce component count, making it easier to design and implement. It also includes built-in protections such as overvoltage, overcurrent, and thermal shutdown to enhance reliability. The UCC28086DR supports various communication protocols for easy integration with microcontrollers and digital signal processors.
This IC is particularly valued for its ability to improve system efficiency, reduce electromagnetic interference (EMI), and enhance overall performance in modern power applications. Its compact package and robust design make it an excellent choice for engineers seeking reliable solutions in power electronics.
Equivalent
Features
1. Dual-Phase Interleaving: Reduces input current ripple and boosts efficiency.
2. High Efficiency: Supports high-efficiency power conversion, achieving over 95% under various loads.
3. Wide Input Voltage Range: Accommodates a broad range of input voltages, enhancing versatility.
4. Integrated MOSFET Drivers: Streamlines design by including drivers for external MOSFETs.
5. Adaptive Control: Utilizes adaptive control techniques for improved transient response and stability.
6. Programmable Switching Frequency: Allows flexibility in design to optimize performance.
7. Protection Features: Includes overvoltage, undervoltage, and overcurrent protection to enhance reliability.
8. Low Standby Power: Designed for minimal power consumption in standby modes.
These features make the UCC28086DR suitable for applications in power supplies, renewable energy systems, and other high-efficiency power conversion scenarios.
Pinout
Pin Count: 16 pins
Pin Functions:
1. VCC - Supply voltage input.
2. CSN - Current sense negative input.
3. CSP - Current sense positive input.
4. COMP - Compensation network connection.
5. RT - Timing resistor connection for setting frequency.
6. FB - Feedback input for voltage regulation.
7. DTC - Duty cycle control pin.
8. SW - Switching node connection.
9. GND - Ground reference.
10. D1 - Gate driver for the first switch.
11. D2 - Gate driver for the second switch.
12. VREF - Reference voltage output.
13. ISENSE - Input for current sensing.
14. UVLO - Under-voltage lockout configuration.
15. SYNCH - Synchronization input/output.
16. PFC - PFC control functionality.
This device is used for high-efficiency power conversion in applications requiring power factor correction.
Manufacturer
The UCC28086DR specifically is a high-efficiency, high-performance PWM (Pulse Width Modulation) controller used in power supply applications. It is designed to enhance power conversion efficiency in applications such as power adapters, server power supplies, and renewable energy systems. TI focuses on delivering cutting-edge technology and reliable products to support the evolving demands of the electronics market.
Application
1. AC-DC Converters: For converting alternating current to direct current with high efficiency.
2. Power Factor Correction: Enhancing power factor in industrial and consumer electronics.
3. Switching Power Supplies: Utilized in server and telecommunications equipment for efficient power management.
4. Electric Vehicle Chargers: Used in charging stations to optimize energy conversion.
5. Renewable Energy Systems: Implemented in solar inverters for effective energy harvesting.
Its advanced features enable improved performance and reduced energy consumption across these sectors.