UCC28630

現行

具有 PSR、最大功耗模式、X 電容放電和頻率抖動的高功耗返馳控制器

產品詳細資料

Operating temperature range (°C) -40 to 125 Control mode Primary-side regulation Topology Flyback Rating Catalog Duty cycle (max) (%) 70
Operating temperature range (°C) -40 to 125 Control mode Primary-side regulation Topology Flyback Rating Catalog Duty cycle (max) (%) 70
SOIC (D) 7 29.4 mm² 4.9 x 6
  • High-Power, Primary-Side CV/CC Regulation
  • Continuous Conduction Mode (CCM) and Discontinuous Conduction Mode (DCM) Operation
  • Built-In 700-V Start-Up Current Source
  • Active X-Capacitor Discharge (UCC28630 and UCC28633)
  • Adjustable Constant-Current (CC) Mode Limiting (except for UCC28630)
  • High Gate Drive Current 1-A Source and 2-A Sink
  • Low Power Modes for <30-mW System Standby
  • Best-In-Class Light Load (10%) Efficiency >85%
  • PSR design with no opto-coupler - can meet high CM isolation & surge requirements
  • VDD OVP for independent indirect output OV under open-feedback fault conditions
  • Peak-Power Mode for Transient Overload
  • Shutdown Pin Interface for External NTC
  • Protections: Overvoltage, Overcurrent, Over-Temperature, Overload Timer (UCC28630), AC Line UV, Brownout and Pin Protections
  • Frequency Dither to Ease EMI Compliance (except the UCC28632)
  • Create a Custom Design Using the UCC2863x With the WEBENCH® Power Designer
  • High-Power, Primary-Side CV/CC Regulation
  • Continuous Conduction Mode (CCM) and Discontinuous Conduction Mode (DCM) Operation
  • Built-In 700-V Start-Up Current Source
  • Active X-Capacitor Discharge (UCC28630 and UCC28633)
  • Adjustable Constant-Current (CC) Mode Limiting (except for UCC28630)
  • High Gate Drive Current 1-A Source and 2-A Sink
  • Low Power Modes for <30-mW System Standby
  • Best-In-Class Light Load (10%) Efficiency >85%
  • PSR design with no opto-coupler - can meet high CM isolation & surge requirements
  • VDD OVP for independent indirect output OV under open-feedback fault conditions
  • Peak-Power Mode for Transient Overload
  • Shutdown Pin Interface for External NTC
  • Protections: Overvoltage, Overcurrent, Over-Temperature, Overload Timer (UCC28630), AC Line UV, Brownout and Pin Protections
  • Frequency Dither to Ease EMI Compliance (except the UCC28632)
  • Create a Custom Design Using the UCC2863x With the WEBENCH® Power Designer

The UCC2863x targets high-power, primary-side regulated flyback converters. The ability to operate in both CCM and DCM make the device suitable for applications with a wide power range. The peak power mode allows transient peak power delivery up to 200% of nominal rating, with only a 25% peak current increase, maximizing transformer utilization.

The transformer bias winding is used to sense output voltage for regulation, and for low-loss input voltage sensing. Advanced sampling techniques allow CCM operation, and deliver excellent output voltage regulation performance for opto-coupler-less designs at power levels of 100 W and above.

A high-voltage current source enables fast and efficient start-up. Advanced light-load modes are deployed to reduce both controller and system power consumption at no load and light load. These modes enable potential system designs to meet 30-mW no-load power for power designs up to 30 W nominal, 60 W peak.

The device has been designed for ease-of-use and incorporates many features to enable a wide range of designs. Extensive protection features are included to simplify system design.

See the Device Comparison Table for details.

The UCC2863x targets high-power, primary-side regulated flyback converters. The ability to operate in both CCM and DCM make the device suitable for applications with a wide power range. The peak power mode allows transient peak power delivery up to 200% of nominal rating, with only a 25% peak current increase, maximizing transformer utilization.

The transformer bias winding is used to sense output voltage for regulation, and for low-loss input voltage sensing. Advanced sampling techniques allow CCM operation, and deliver excellent output voltage regulation performance for opto-coupler-less designs at power levels of 100 W and above.

A high-voltage current source enables fast and efficient start-up. Advanced light-load modes are deployed to reduce both controller and system power consumption at no load and light load. These modes enable potential system designs to meet 30-mW no-load power for power designs up to 30 W nominal, 60 W peak.

The device has been designed for ease-of-use and incorporates many features to enable a wide range of designs. Extensive protection features are included to simplify system design.

See the Device Comparison Table for details.

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類型 標題 日期
* Data sheet UCC2863x, High-Power Flyback Controller with Primary-Side Regulation and Peak-Power Mode datasheet (Rev. D) PDF | HTML 2017年 12月 15日
Certificate IEC 60065 Certification 2019年 3月 15日
Certificate UCC28630 and UCC28633 IEC 62368 Certification 2019年 2月 7日
Technical article Designing an energy-efficient BLDC ceiling fan solution PDF | HTML 2015年 4月 24日
EVM User's guide UCC28630EVM-572, 65-W Nominal, 130-W Peak, Primary-Side Regulated Adapter Module (Rev. B) 2015年 3月 18日

設計與開發

如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。

開發板

UCC28630EVM-572 — UCC28630 評估模組

The Texas Instruments UCC28630EVM-572 evaluation module (EVM) is a 65W primary side regulated (PSR) flyback converter for offline applications, with 130W transient surge capability. It is intended for evaluation purposes and is not intended to be an end product.

使用指南: PDF
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計算工具

SLUC537 UCC28630 Excel Design Calculator

支援產品和硬體

支援產品和硬體

產品
AC/DC & DC/DC controllers (external FET)
UCC28630 具有 PSR、最大功耗模式、X 電容放電和頻率抖動的高功耗返馳控制器 UCC28631 具有 PSR、最大功耗模式和頻率抖動功能的高功率返馳控制器 UCC28632 具 PSR 和峰值功率模式的高功率返馳控制器 UCC28633 具 PSR、峰值功率模式、X 電容放電、可調式 CC 限制、頻率抖動的高功耗返馳控制器 UCC28634 具有 PSR、峰值功率模式、可調式 CC 限制和頻率抖動功能的高功率返馳控制器
計算工具

SLUC538 UCC28630 MathCad Design Calculator

支援產品和硬體

支援產品和硬體

產品
AC/DC & DC/DC controllers (external FET)
UCC28630 具有 PSR、最大功耗模式、X 電容放電和頻率抖動的高功耗返馳控制器 UCC28631 具有 PSR、最大功耗模式和頻率抖動功能的高功率返馳控制器 UCC28632 具 PSR 和峰值功率模式的高功率返馳控制器 UCC28633 具 PSR、峰值功率模式、X 電容放電、可調式 CC 限制、頻率抖動的高功耗返馳控制器 UCC28634 具有 PSR、峰值功率模式、可調式 CC 限制和頻率抖動功能的高功率返馳控制器
參考設計

TIDA-00386 — 具有無感測器正弦電流控制的 BLDC 吸頂風扇控制器

This reference design is a brushless DC ceiling fan controller that runs from AC power.  It features the DRV10983 24-V three-phase motor driver to drive motors with sinusoidal current and sensorless control.  The UCC28630 converts 90-265 VAC into 24 VDC.  The MSP430G2201 value-line (...)
Test report: PDF
電路圖: PDF
參考設計

PMP10912 — 具有 120V+/-15% AC 輸入和 24V/6A 輸出的 PSR 返馳參考設計

The PMP10912 reference design uses the UCC28630 primary-side regulated controller on a two-switch flyback controller  to generate a 24V/6A output from 120VAC input with safety isolation rated transformer. Over 87% efficiency is achieved at full load in this design.
Test report: PDF
電路圖: PDF
參考設計

PMP10335 — 適用於具有 12V/75W 額定輸出之通用 85V 至 265V AC 輸入 PSR 返馳參考設計

This design uses the PSR controller UCC28630 that is capable of operating in both CCM and DCM. With the help of X-cap discharge function of UCC28630, the safety discharge resistor can be elimiated. Full load efficiency is 83.5% at 120VAC/60Hz input and 86% at 230VAC/50Hz input.
Test report: PDF
電路圖: PDF
參考設計

PMP4444 — 適用於數位電視和監視器電源的 85-265V AC 轉 12V/3A 和 24V/1.3A 電源參考設計

The PMP4444 is an universal AC input, 65W output flyback converter with primary-side regulation(PSR) enabled by the UCC28630D high-power flyback controller. The PSR solution eliminates the need for optocouplers and secondary-side feedback components creating a small, low BOM cost system. The (...)
Test report: PDF
電路圖: PDF
參考設計

PMP10804 — 具有 120V AC 輸入和 24V/4A 額定輸出的初級側穩壓返馳參考設計

This reference design implements the UCC28630 PSR controller in a flyback power supply. The UCC28630 is capable of operating in both Continuous and Discontinuous Conduction Modes which enables high efficiency while reducing inductor size and cost. Safety standards such as EN60950 require that any (...)
Test report: PDF
電路圖: PDF
參考設計

PMP9643 — 適用於工業電源軌的 24V 65W (標稱值)/130W (突波) 離線返馳式電源參考設計

24V Output, Constant Voltage / Constant Current, 65W Flyback power supply with 130W surge capability. Primary side regulation eliminates feedback opto-coupler and provides 1% regulation down to no-load. Average efficiency of > 89% and no load power of < 70mW are achieved. Voltage input range (...)
Test report: PDF
電路圖: PDF
參考設計

PMP9208 — 具有 85-265VAC 輸入且適用於筆記型電腦轉接器應用的 65W (130W 突波) 返馳電源供應參考設計

The PMP9208 is a power adapter reference design for 19.5V output, constant voltage / constant current, 65W flyback power supply with 130W surge capability. Primary side regulation eliminates feedback opto-coupler and provides 1% regulation down to no-load. Average efficiency of > 89% and no load (...)
Test report: PDF
電路圖: PDF
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SOIC (D) 7 檢視選項

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  • 資格摘要
  • 進行中可靠性監測
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