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描述

谐振转换器是常用的直流/直流转换器,通常用于服务器、电信、汽车、工业和其他电源应用。这些转换器性能(效率、功率密度等)高,且不断提高各种行业标准要求和功率密度目标,是中高级电源应用的理想之选。

此参考设计实现了 500W 的数控式两相交错 LLC 谐振转换器。该系统由单个 C2000™ 微控制器 (MCU) TMS320F28379 进行控制,它还在所有操作模式下为所有电源电子开关器件生成 PWM 波形。该设计实现了新型的电流共享技术,以准确地在相位之间实现电流平衡。

主要特色

  • 数控式两相交错 LLC 谐振直流/直流转换器
  • 无需任何额外硬件即可实现出色的相位间电流共享
  • 峰值效率:94.5%。对于所有高于额定负载 10% 的负载可实现高于 90% 的效率
  • 提供 powerSUITE 支持,以便针对自定义功率级别轻松调整软件
  • 故障保护:相位/输出过电流、输出过电压以及输入欠电压和过电压
  • 具有可编程限制的切相

Applications Matched

  • 企业系统

描述

The TIDA-00705 is an ultra-compact (1”x1”x1”) high efficiency bi-directional DC-DC power converter capable of delivering 480W for use in Local Energy Storage (LES) and Battery Back-up power applications, specifically designed for server PSUs embedded with battery backup units (...)

主要特色

  • High efficiency of 97% as backup power supply, optimizes thermal management and extends battery backup time
  • Ultra-compact unit with heatsink built-in (1”x1”x1”) and effective thermal management makes it a retrofit into existing server PSUs 
  • Delivers high power output 40A/12V as back-up supply and (...)

Applications Matched

  • 企业系统

描述

通过遵循 DDR3 指南,设计人员可以在无 VTT 终端的情况下节省板空间、成本并降低功耗。此参考设计显示了使用 AM437x 时的具体操作方法。由于存在某些限制,这种类型的设计并非适合所有人。具有短的线迹长度、最多两个 DDR3 器件和平衡的 T 拓扑是必须满足的要求;否则,应遵循 VTT 终端指南。

主要特色

  • 在具有集成式 DDR 控制器的 Sitara AM437x 处理器上采用系统优化的 DDR3/DDR3L 设计
  • 经过优化的布局不需要 VTT 终端
  • 两个 4 Gbit DDR3/DDR3L 存储器
  • 高达 400 MHz 的时钟(DDR-800 数据速率)
  • 完整的子系统参考,具有原理图、BOM、设计文件和硬件用户指南,在专为测试和验证而开发的完全组装的板上实施。

Applications Matched

  • 企业系统

描述

TIDA-00707 is a 1-kW, compact (100mmX80mm) power factor converter (PFC) designed for telecom, server, and industrial power supplies. This reference design is a continuous conduction mode boost converter, implemented using a UCD3138A Digital Power Supply controller with all protections built-in (...)

主要特色

  • Wide Operating Input Range: 195-V to 270-VAC
  • Designed to Drive Wide Range of Downstream DC/DC Converters and Inverter-Fed Motors up to 1 kW
  • High Power Factor > 0.99 and < 5% THD From Medium-to-Full Load (50% to 100%); Meets Current THD Regulations as per IEC 61000-3-2
  • High Efficiency of > 97% at (...)

Applications Matched

  • 企业系统

描述

The PMP30046 reference design shows a system solution for an enterprise SSD backup power supply. The input voltage of the hotswap controller can be either 5V or 12V. A buck stage converts this input voltage to 3.3V with a maximum load current of 2.5A. The 3.3V are boosted to 28V for charging a (...)

主要特色

  • Built and tested
  • Small footprint
  • Works with input voltages of 5V and 12V
  • System solution

Applications Matched

  • 企业系统

Design Parameters

 
 
Vin (V) (Min)
Vin (V) (Min)
Vin (V) (Max)
Vin (V) (Max)
Vout (V) (Nom)
Vout (V) (Nom)
Iout (A) (Max)
Iout (A) (Max)
Output Power (W)
Output Power (W)
隔离/非隔离
隔离/非隔离
输入类型
输入类型
拓扑
拓扑
Designed for
Designed for
PMP30046.1
(Output Voltage 1)
5 5 5 3 15 Non-Isolated DC Hot Swap
PMP30046.2
(Output Voltage 2)
5 12 3.3 2.5 8.25 Non-Isolated DC Buck- Synchronous
PMP30046.3
(Output Voltage 3)
3 3.6 28 .07 1.96 Non-Isolated DC Buck- Non Sync
PMP30046.4
(Output Voltage 4)
5 28 5 2.5 12.5 Non-Isolated DC Buck- Synchronous

描述

This reference design, featuring the DLP Pico™ 0.47-inch TRP Full-HD 1080p display chipset and implemented in the DLP LightCrafter Display 4710 G2 evaluation module (EVM), enables use of full HD resolution for projection display applications such as accessory projectors, screenless displays (...)

主要特色

  • Reference design for the DLP Pico™ 0.47-inch TRP Full-HD 1080p display chipset comprising of DLP4710 DMD, DLPC3439 controller and fully integrated DLPA3005 PMIC/LED driver.
  • Reference design implemented and tested on an EVM which includes a production ready optical engine with programmable LED driver (...)

Applications Matched

  • 企业系统

描述

The TIDA-00706 reference design is a 25W, multiple output, auxiliary power supply designed for use in power converters targeted for Server, Telecom and Industrial system applications. This solution is a multiple output flyback converter implemented using the  UCC28700 to provide (...)

主要特色

  • High average efficiency of 83.8% at 400VDC and 87.2% at 165VDC to meet DoE Level VI and EU CoC Tier-2 energy efficiency norms
  • Peak efficiency of ~86% at 400VDC and ~88% at 165VDC at full load
  • Low stand-by power (<100mW) to help meet no- load condition limits of multiple energy norms (DoE level VI (...)

Applications Matched

  • 企业系统

描述

PMP20322 is a 4-switch buck-boost controller utilizing the LM5175 for consumer applications. This design has a minimum operating input voltage of 10V and a maximum input voltage of 14V. The design is capable of sourcing 2A continuous current at 12Vout. Switching frequency is set to 300kHz. PMP20322 (...)

主要特色

  • 10V to 14V in, output 12V@ 2A
  • Achieving efficiency of 98% at 12Vin
  • Compact size, slim form factor, suitable for USB type C dongle
  • Solution Size: 22mm x 19.5mm
  • 0.1% output ripple without second stage output filter

Applications Matched

  • 企业系统

Design Parameters

 
 
Vin (V) (Min)
Vin (V) (Min)
Vin (V) (Max)
Vin (V) (Max)
Vout (V) (Nom)
Vout (V) (Nom)
Iout (A) (Max)
Iout (A) (Max)
Output Power (W)
Output Power (W)
隔离/非隔离
隔离/非隔离
输入类型
输入类型
拓扑
拓扑
Designed for
Designed for
PMP20322.1
(Output
Voltage1)
10 14 12 2 24 Non-Isolated DC Buck Boost- 4 Switch

描述

电容式触摸显示屏通常提供比传统电阻式触摸显示屏更高的质量和更好的用户体验。此参考设计显示了如何将电容式触摸显示屏连接到 Sitara AM437x 处理器。显示屏具有一个通过其 I2C 端口与 AM437x 进行连接的集成式触摸屏控制器。

 

主要特色

  • 具有电容式触摸用户接口的彩色 7 英寸 TFT LCD 面板
  • 具有 24 位 RGB 接口的 WVGA 800x480 像素分辨率
  • LCD 接口连接到 Sitara AM437x 处理器的集成式 DSS(显示子系统)
  • 电容式触摸屏通过 I2C 连接到 Sitara AM437x 处理器
  • 27 个白光 LED 用于背光控制的 TPS61081 PWM 控制的 LED 驱动器
  • LCD 所需的功率由 TPS65105 线性稳压器电源提供。
  • 完整的子系统参考,具有原理图、BOM、设计文件和硬件用户指南,在专为测试和验证而开发的完全组装的板上实施。

Applications Matched

  • 企业系统

描述

该参考设计采用多种 TPS54325 和其他 TI 电源器件,是适用于 Xilinx Zynq FPGA 的全套电源解决方案。输入电压达到 12V 后,该参考解决方案可提供 Zynq FPGA 所需的所有电源轨(包括 DDR3 存储器)。

主要特色

  • 提供 Zynq FPGA 所需的所有电源轨
  • 可在 5V 至 12V 的宽输入电压范围内运行
  • 极高密度的 PCB 设计可节省电路板面积
  • 支持 DDR3 存储器件
  • 开关稳压器和 LDO 的最优组合可提供最佳的电源分配树
  • 该设计已经过测试,可用于为 Zynq FPGA 加电

Applications Matched

  • 企业系统

Design Parameters

 
 
Vin (V) (Min)
Vin (V) (Min)
Vin (V) (Max)
Vin (V) (Max)
Vout (V) (Nom)
Vout (V) (Nom)
Iout (A) (Max)
Iout (A) (Max)
Output Power (W)
Output Power (W)
隔离/非隔离
隔离/非隔离
输入类型
输入类型
拓扑
拓扑
Designed for
Designed for
PMP8251.1
(Output Voltage 1)
12 12 1 3 3 Non-Isolated DC Buck- Integrated Switch
PMP8251.2
(Output Voltage 2)
12 12 1.8 2 3.6 Non-Isolated DC Buck- Integrated Switch
PMP8251.3
(Output Voltage 3)
12 12 2.5 2 5 Non-Isolated DC Buck- Integrated Switch
PMP8251.4
(Output Voltage 4)
12 12 3.3 2 6.6 Non-Isolated DC Buck- Integrated Switch
PMP8251.5
(Output Voltage 5)
12 12 1.5 .8 1.2 Non-Isolated DC Buck- Integrated Switch
PMP8251.6
(Output Voltage 6)
12 12 .75 1 .75 Non-Isolated DC Buck- Integrated Switch
PMP8251.7
(Output Voltage 7)
12 12 1.8 .75 1.35 Non-Isolated DC Buck- Integrated Switch
PMP8251.8
(Output Voltage 8)
12 12 3.3 3 9.9 Non-Isolated DC Buck- Integrated Switch
PMP8251.9
(Output Voltage 9)
12 12 1.8 .15 .27 Non-Isolated DC Buck- Integrated Switch

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