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Power Circuits / Switching Regulator or Controllers / UCC28730
UCC28730 by: Texas Instruments

Part Details for UCC28730 by Texas Instruments

Overview of UCC28730 by Texas Instruments

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Available Datasheets

Part # Manufacturer Description Datasheet
UCC28730DR Texas Instruments Zero Standby PSR Flyback Controller with CVCC and Wake-Up Monitoring 7-SOIC -40 to 125
UCC28730QDRQ1 Texas Instruments Zero-Power Standby PSR Flyback Controller for Automotive 7-SOIC -40 to 125
UCC28730D Texas Instruments Zero Standby PSR Flyback Controller with CVCC and Wake-Up Monitoring 7-SOIC -40 to 125
Parametric Data

Part Details for UCC28730

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Resources and Additional Insights for UCC28730

Reference Designs related to UCC28730

  • PMP9175 用于 PoE 应用的 3 类 5V/2.3A 高效率同步反激转换器
    This converter is used for Class 3 PoE applications where high efficiency and isolation are required. The specific output for this design is 5V@2.3A. The flyback converter with synchronous rectifier provides excellent efficiency and small size for PoE applications such as a IP Phones. The TPS2375
  • PMP7763 具有 30 至 800V 输入和 24V、250mA 输出的高电压隔离式 DC/DC 转换器
    PMP7763 是高电压隔离式 DC/DC 反向转换器。输入范围为 30 – 800V，输出为 24V、250mA。其具有高电压延迟电路。二级是无输出反馈控制的开放式环路。但是，初级具有反馈控制。
  • Universal AC Input: 5V/10A/50W PSR Flyback Power Supply W/over 88% Avg Efficiency Reference Design
    PMP11281 is a quasi-resonant Flyback power suppy based on the UCC28730 primary side regulation (PSR) controller. The elimination of optocoupler using PSR topology promises higher reliability and lower system cost. The design achieves less than 40mW standby power losses and over 88% average efficiency. The design also features UCC2463x synchronous rectification controller.
  • 16-W SiC PSR flyback reference design
  • 15W Dual Isolated Output Bias Power Supply with 4mW Zero Standby Power Consumption Reference Design
    This reference design is a 15-W bias power supply with two isolated outputs (12 V/1.125A and 3.3 V/0.3A) and a total standby power consumption of 4 mW under a 220-V AC input. The controller uses primary-side regulation (PSR) and detects a wake-up signal from the UCC24650 secondary-side voltage-droop monitor for improved transient response to large load steps. This reference design demonstrates how the UCC28730 can provide ultra-low standby power without sacrificing start-up time or output transient response with an internal 700-V start-up switch: dynamically controlled operating states: and a tailored modulation profile. The UCC28730 uses frequency modulation: peak primary current modulation: valley switching: and valley skipping in its control algorithm to maximize efficiency over the entire operating range.
  • 12V/12W PSR Flyback Reference Design
    The PMP20634 reference design is an isolated DCM flyback design that takes a universal line input 85VAC to 265VAC: and produces a 12V ouput capable of 12W loading. The design uses the UCC28730 controller that achieves ultra-low standby power at no load. It achieves 85% efficiency at high and low line: and measures 1in x 3in on a 2 layer board.
  • Universal AC Input 5V/6A/30W PSR Flyback Power Supply Reference Design w/Over 89.5% Avg Efficiency
    PMP11232 is a quasi-resonant Flyback power suppy based on the UCC28730 primary side regulation (PSR) controller. The elimination of optocoupler using PSR topology promises higher reliability and lower system cost. The design achieves less than 40mW standby power losses and over 89.5% average efficiency. The design also features UCC2463x synchronous rectification controller.
  • PMP7065 汽车负载点转换器
    此款汽车负载点转换器可在输入电压范围为 6 至 18V 的情况下生成 3.3V (600mA)。
  • 80V/50W Upside-Down Buck Reference Design
    This UCC28730 based upside-down buck design converts a universal line input to a non-isolated 80V/50W output. An additional 12V/600mW output is produced using a UCC28880. The design achieves over 93% efficiency and consumes less than 50mW of standby power.
  • 120VAC Input: High Efficiency 12V/50W Power Supply Reference Design
    The PMP11368 power reference design provides 50W of load power from a standard 120VAC input with greater than 90% efficiency.  The UCC27714 integrates the drive for the high-side MOSFET: while the UCC24636 drives the synchronous rectifer.
  • TIDA-01350 高速线性跨阻参考设计
    此高速线性跨阻放大器参考设计是一款高速线性二级跨阻放大器 (TIA) 应用，采用 LMH5401 全差动放大器 (FDA)。参考设计中包括具有集成式光纤尾纤的光电二极管。此随附的光电二极管可视为近乎理想的电流源，从而支持进行轻松测试。
  • TIDA-01240 射频采样 S 频带雷达发送器参考设计
    借助使用 DAC38RF80（一种 9GSPS 16 位数模转换器 (DAC)）的射频采样架构，对适用于 S 频带多功能相控阵雷达 (MPAR) 的波形合成进行了展示。该射频采样发送架构可简化信号链，拉近数据转换器与天线之间的距离，从而实现灵活性和高性能。
  • TIDA-00826 50Ω 2GHz 示波器前端参考设计
  • High Efficiency 350W AC/DC Power Supply Reference Design
    PMP11303 is high-efficiency AC/DC power supply reference design with universal AC input and 25V/13.5A and 12V/1A outputs. LLC+PFC combo IC UCC29950 is applied for the main power stages with 25V/13.5A output while UCC28730 is applied for the auxiliary power with 12V/1A output. This design has low no load power comsumption (152mW@230VAC) and over 93% peak efficiency. This design also meet 80PLUS Gold requirement for 115VAC Internal power supplies.
  • 24V/12W Off-Line DCM Flyback Converter Optimized for Zero-Power at No-Load
    This design features the UCC28730 flyback controller in conjunction with the UCC24650 Wake-Up monitor to provide CV: CC regulated output with ultra-low stand-by power that exceeds Level VI and CoC Tier 2 specifications for average efficiency and 10% load efficiency.  Wake-up signal detection provides fast transient response to large load steps.As seen at APEC
  • TIPD127 PWM 转 12 位模拟信号转换电路
  • TIDA-01335 配备 RTD 前端的超小型 IO-Link 传感器变送器参考设计
    This reference design demonstrates the IO-Link communication in a small form factor of just 6mm PCB width with integrated protection and a resistance temperature detector (RTD) sensor front-end. The highly integrated and tiny IO-Link PHY offers: ESD, EFT, surge protection and reverse polarity protection. The build in LDO and configurable output current provide easy and flexible system implementation and offer at the same time low power dissipation due to the ultra-low residual voltage. The 24 bit Sigma-Delta analog to digital converter (ADC) captures the RTD value (PT100 temperature sensor), which is converted in the MCU and sent via IO-Link to the IO-Link master
  • USB-C DFP: 5V/3A Out: Universal AC Input Reference Design
    This power reference design provides 5V/15W over USB-C from a universal AC input range of 85-265VAC. The UCC24636 synchronous rectifer driver and CSD18540Q5B MOSFET allow this design to provide 84% average efficiency. The TPS25810 provides the PD port control over the USB-C output connector.
  • PMP5660 多变压器 2x25V (50V (700mA))
    此 PMP5660 可提供从通用输入到两串 LED（每串最高 700mA，50V）的高效率二阶段解决方案：PFC TM 升压和多变压器 LLC 谐振。TLC555 可提供内部 PWM 调光功能。
  • PMP6712 使用 UCC28950 (54V/30A) 的双通道隔离全桥转换器
    PMP6712 是一种相移全桥转换器，能够提供 1600W 隔离型输出功率，实现超过 96% 的效率。该设计在双相主从配置中使用 UCC28950 控制器。LM5017 恒定导通时间同步降压稳压器为使用具有隔离型反激式绕组的耦合线圈的初级和二级侧电路提供偏置电源。隔离电压指定为 2250VDC，使该设计可以在以太网供电和其他电信应用中用作系统电源。
  • 5V/10W Off-Line DCM Flyback Converter Optimized for Zero-Power at No-Load - Reference Design
    This design features the UCC28730 flyback controller in conjunction with the UCC24650 wake-up monitor to provide CV: CC regulated output with ultra-low stand-by power that exceeds Level VI and CoC Tier 2 specifications for average efficiency and 10% load efficiency.  Wake-up signal detection provides fast transient response to large load steps.
  • TIPD184 采用双极电源的 100A 闭环电流传感器参考设计
  • TIDA-00540 RS-485/RS-232 多协议收发器参考设计
    This design (TIDA-00540) allows for communication over RS-485 or RS-232 data buses without requiring separate wiring for each.  Data lines are shared between two different transceiver types, and a single control signal is used to determine which protocol is to be used.
  • 230V AC input 12V primary side regulated flyback reference design
  • 300-V-1:000V input 48-W isolated auxiliary power reference design with low standby power
  • PMP4190 3V 至 6V 输入、5V/0.5A 1MHz 隔离型反激式
    此参考设计使用 TPS61175 升压转换器驱动反激式功率级。通过使用其集成的 MOSFET，TPS61175 降低了电路复杂性和尺寸。此外，在 1MHz 下操作缩小了无源组件的尺寸。
  • Universal AC Input 5V/10A/50W PSR Flyback Power Supply With Over 89% Avg Efficiency Reference Design
    PMP10974 is a quasi-resonant Flyback power suppy based on the UCC28730 primary side regulation (PSR) controller. The elimination of optocoupler using PSR topology promises higher reliability and lower system cost. The design achieves less than 40mW standby power losses and over 89% average efficiency. The design also features UCC2463x synchronous rectification controller.
  • Universal AC Input: 5V/10A/50W PSR Flyback Power Supply W/Rapid Load Transient Response Ref Design
    PMP10407 is a quasi-resonant Flyback power suppy based on the UCC28730 primary side regulation (PSR) controller demonstrating the use of wake up device UCC24650 to achieve rapid load transient response from light load condition when the system is under low frequency operation. The elimination of optocoupler using PSR topology promises higher reliability and lower system cost. The design achieves less than 50mW standby power losses and over 86% efficiency at 25% load. The design also features UCC24610 synchronous rectification controller and demonstrates the use of UCC24650's ENS pin output to enforce diode rectification at light load conditions to reduce stand-by power losses.
  • 5V/20W PSR Flyback with CCCV Regulation and Cable Compensation Reference Design
    This reference design is a 120Vac to 5V primary side regulated flyback converter with synchronous rectification on the secondary side. PMP11500 has built in cable compensation  which adjusts the regulation set point to offset the resistance in long cables. The reference design has extremely low standby power and its wake-up detection scheme offers superior transient response. UCC28730 features integrated CCCV regulation without the use of an optocoupler. PMP11500 utilizes synchronous rectification which improves system efficiency across the designed load range.
  • TIDA-00403 采用 TLV320AIC3268 miniDSP 编解码器的超声波测距参考设计
    The TIDA-00403 reference design uses off-the-shelf EVMs for ultrasonic distance measurement solutions using algorithms within the TLV320AIC3268 miniDSP. In conjunction with TI’s PurePath Studio design suite, a robust and user configurable ultrasonic distance measurement system can be design
  • 85 to 265Vac In: 48V1A Out Power Supply for STB with <75mW Standby Power Reference Design
    The PMP40025 is a universal AC input: 48W output flyback converter based on primary side regulation(PSR) which eliminates optocouplers and secondary side feedback components reducing BOM cost. The design features a single 48V/1A output with average efficiency greater than 89% and 75mW no load power (compliant with DOE 6 &CoC V5 Tier 2 standard). The design aslo demostrates  excellent +/-3% transient response from no load to full load due to a wake up feature provided by UCC24650.
  • High Efficiency 300W AC/DC Power Supply Reference Design
    PMP20367 is high-efficiency AC/DC power supply reference design with universal AC input and 55V/5.5A and 12V/1A outputs. LLC+PFC combo IC UCC29950 is applied for the main power stages with 55V/5.5A output while UCC28730 is applied for the auxiliary power with 12V/1A output.  This design has over 92.5% peak efficiency. 
  • High voltage buck converter reference design for BMS applications
    This non-isolated buck converter provides a fixed output of 14 V at 130 mA for BMS applications. It operates over an input voltage range of 18 Vdc – 144 Vdc after a startup greater than 23 V. Operating in discontinuous conduction mode (DCM): this converter utilizes the UCC28730 controller: which is referenced to the switch node. It offers high efficiency and low cost in a compact form factor.
  • 15-W flyback reference design for automotive inverter power
    his reference design uses the UCC28730-Q1 flyback controller to produce an isolated 15-V output. The design is capable of 0.33 A from a 40-V to 250-Vdc input and 1 A from a 250-V to 550-Vdc input. This power system is designed for an inverter bias supply application and is an automotive-qualified solution.
  • High voltage buck converter reference design for E-motorcycle BMS applications
    This non-isolated buck converter provides a fixed output of 12V at 400mA for BMS applications. It operates over an input voltage range of 50Vdc – 150Vdc after a startup greater than 40V. Operating in discontinuous conduction mode (DCM): this converter utilizes the UCC28730 controller: which is referenced to the switch node. It offers high efficiency and low cost in a compact form factor.
  • 60V to 1000V input: triple output 10W PSR flyback reference design

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