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描述

This reference design demonstrates a small solution size, high-efficiency, and low-EMI DC/DC module for LDO replacement in major home appliances. Replacing LDOs with DC/DC modules drastically improves system efficiency, saving on solution size and BOM cost while also eliminating the need for heat (...)

主要特色

  • 1.1-μA standby current and 423-μA no load current
  • Small form factor: pin-compatible with TO-220 and size-compatible with TO-220
  • Less than 35°C increase at full load which eliminates the need of heat sink
  • Reduces onboard DC/DC design complexity, saves R&D time and efforts for switching power supply (...)

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
TIDA-01450.1
(Output
Voltage1)
6.5 17 5 1 5 Non-Isolated DC Buck- Synchronous

Updated: 25 MAY 2018

描述

Automotive 12V batteries typically operate in the range of 9V-16V. However this voltage can vary widely due to transient conditions such as cold crank and load dump. This reference design creates a well-regulated 25W (5V,5A) output, regardless of large input voltage transients, utilizing the (...)

主要特色

  • 2.8V minimum input voltage
  • 25W output peak power (5V, 5A)
  • 2.2MHz switching frequency

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
PMP15041.1
(Output
Voltage1)
2.8 40 5 5 25 Non-Isolated DC Boost- Non Sync
Buck- Synchronous

Updated: 25 MAY 2018

描述

该参考设计是专用于台式计算机和游戏机适配器的紧凑型、高效率、快速瞬变、通用输入、12V 直流、200W 标称输出交流/直流电源 (PSU)。TIDA-01557 电路包含基于 UCC28056 的前端转换模式 (TrM) 功率因数校正 (PFC) 电路,后跟基于 UCC256301、用于隔离式直流/直流转换的 LLC 级。为了满足高效需求,同步整流由 UCC24612-2 同步整流器控制器和低 RDS(on) MOSFET CSD18511 来实现。此设计无需额外的辅助电源即可实现无负载和轻负载规格。该设计可在需要高效电源转换和快速瞬态响应的应用中用作交流/直流电源。

主要特色

  • 峰值整体效率在 230V 交流电压下为 92.5%,在 115V 交流电压下为 90.5%,环境温度高达 55°C 时需要风扇冷却
  • 工作电压为 230V 交流时,在 50% 到 100% 负载范围内,大于 0.96 的高功率因数符合 IEC 61000-3-2 D 类标准的 PFC 规定和电流 THD
  • 小于 125mW 的极低无负载功耗
  • 轻负载效率在 0.25W 时大于 50%,在 2W 时大于 79%,在 4W 时大于 81%
  • 单层 CEM-1 材料 PCB 设计,可实现低成本;小型 PCB (70 x 125 x 35mm) 适合 SFX12 和游戏适配器外形尺寸
  • 领先的瞬态性能,针对线路瞬态和动态负载提供半占空比响应

描述

This reference design demonstrates a small solution size, high-efficiency, and low-EMI DC/DC module for LDO replacement in major home appliances. Replacing LDOs with DC/DC modules drastically improves system efficiency, saving on solution size and BOM cost while also eliminating the need for heat (...)

主要特色

  • 1.1-μA standby current and 423-μA no load current
  • Small form factor: pin-compatible with TO-220 and size compatible with TO-247
  • Less than 35°C increase at full load which eliminates the need of heat sink
  • Reduces onboard DC/DC design complexity, saves R&D time and efforts for switching power supply (...)

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
TIDA-01448.1
(Output
Voltage1)
6.5 17 5 1 5 Non-solated DC Buck- Synchronous

描述

This reference design demonstrates a small solution size, high-efficiency, and low-EMI DC/DC module for LDO replacement in major home appliances. Replacing LDOs with DC/DC modules drastically improves system efficiency, saving on solution size and BOM cost while also eliminating the need for heat (...)

主要特色

  • 1.1-μA standby current and 423-μA no load current
  • Small form factor: pin-compatible with TO-220 and size-compatible with TO-247
  • Less than 35°C increase at full load which eliminates the need of heat sink
  • Reduces onboard DC/DC design complexity, saves R&D time and efforts for switching power supply (...)

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
TIDA-01447.1
(Output
Voltage1)
6.5 17 3.3 1 3.3 Non-Isolated DC Buck- Synchronous

描述

This reference design demonstrates a small solution size, high-efficiency, and low-EMI DC/DC module for LDO replacement in major home appliances. Replacing LDOs with DC/DC modules drastically improves system efficiency, saving on solution size and BOM cost while also eliminating the need for heat (...)

主要特色

  • 1.1-μA standby current and 423-μA no load current
  • Small form factor: pin-compatible with TO-220 and size-compatible with TO-220
  • Less than 35°C increase at full load which eliminates the need of heat sink
  • Reduces onboard DC/DC design complexity, saves R&D time and efforts for switching power supply (...)

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
TIDA-01449.1
(Output
Voltage1)
6.5 17 3.5 1 3.5 Non-Isolated DC Buck- Synchronous

Updated: 24 MAY 2018

描述

该参考设计是一款低 BOM 设计,其中包含广泛的汽车互锁连接诊断。在混合动力汽车或电动汽车 (HEV/EV) 中,电池管理系统、牵引逆变器、直流/直流转换器、车载充电器和其他在高电压下运行的系统需要具有互锁功能?;ニ且恢值缌骱偷缪够仿坊?,用于检测高电压设备或服务断开开关篡改或开路。该设计涵盖高电压互锁系统的生成和监控机制。

主要特色

  • 单向互锁系统
  • 单向系统三态运行
  • 广泛的互锁环路故障诊断
  • 电流 >5mA 时低侧电流感应精度大于 97%
  • 汽车输出线路故障?;?/li>

描述

TIDA-00929 TI 设计演示了带宽优化模拟前端 (AFE) 和实时 FIR 实施方案,此方案使用低功耗来采集任何波形的宽带频谱。此设计中根据增益、信号带宽、低噪声、接近轨摆幅要求以及低功耗特性来选择每个信号路径中的运算放大器。此外,还使用内置有矢量数学引擎的混合信号超低功耗微处理器在频域和时域中实时处理波形。

主要特色

  • 模拟前端 (AFE) 可有效传递低频和高频,同时抑制信号噪声
  • 使用 12 位 SAR ADC 以 200ksps 对信号采样并使用低能加速器 (LEA) 在 MSP430 中执行实时 FIR 滤波,从而在频域中采集高达 100kHz 的频率内容
  • 高频时域分析:1). 使用 MSP430 的内部比较器来采集高达 3MHz 的电弧特征。2) 使用外部比较器采集高达 10MHz 的噪声。
  • 10mA 的 IQ 要求源自 85Vrms-270Vrms 的单相交流电源(此电源有能力提供高达 100mA 的电流)。
  • 像分流器、CT 或 Rogowski 线圈一样,与各种传感器兼容


Updated: 24 MAY 2018

描述

This reference design implements safe brake control functionality in servo drives as per IEC EN 61800-5-2 by providing two channel output signals to control an external holding brake. The holding brake will be latched when the power supply is cut off and released when voltage is applied to the coil (...)

主要特色

  • Compact, smart, holding-brake controller solution
  • Can control 24V rated holding brake with current up to 2A
  • Dual-switch control provides redundancy to open brake-coil circuit
  • Galvanic isolation up to 2500-VRMS between holding-brake circuit and microcontroller
  • Hardware-based, pulse width modulation (...)


Updated: 24 MAY 2018

描述

This sensor fusion hub reference design allows the connection of up to four 2-megapixel cameras and up to four radar modules over coaxial cable. This design utilizes these coaxial cables to provide power, backchannel communication, and clock synchronization to the sensors. The two 4 Gbps FPD-Link (...)

主要特色

  • Accepts 8 high-speed data inputs over FPD-Link III synchronization capability
  • Directly connects to TDA2Plus EVM through CSI-I interface
  • Car battery can directly supply board power with protection from reverse current
  • Works with any camera that uses compatible FPD-Link III DS90UB953 serializer
  • (...)

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