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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-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

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

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

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

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


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 (...)

描述

The TIDA-00914 reference design realizes a reinforced isolated 3-phase inverter sub-system using isolated IGBT gate drivers and isolated current/voltage sensors. Precise in-line shunt based motor phase current sensing is done with AMC1306E25 delta sigma modulators. The modulator output is Manchester (...)

主要特色

  • Simplified clock routing to delta sigma modulators due to Manchester encoded data output
  • Small pin count (8) enables compact solution
  • High CMTI of modulator (>50 kV/us) improves noise immunity to switching transients
  • Short circuit response time of less than 1.5 µs
  • Calibrated full scale accuracy of (...)

描述

C2000 位置管理器技术可提供集式解决方案来连接数字绝对编码器以及旋转变压器和 SINCOS 传感器,从而无需使用工业逆变器和伺服驱动器中常用的附加电路。TIDA-1008 所示的位置管理器 BoosterPack 是一个用于评估各种编码器接口的灵活的低电压平台,旨在与支持位置管理器的 LaunchPad(如 LAUNCHXL-F28379D)配合使用。随 TIDA-1008 提供的高度优化且易于使用的库和示例软件支持 EnDat 2.2 和 EnDat 2.1 标准。

主要特色

  • 灵活的低电压设计支持多种绝对编码器接口以及旋转变压器和 SINCOS 传感器
  • TIDA-1008 与支持 C2000 位置管理器的 MCU(通过 LaunchPad)配合使用,以实现集成式 EnDat2.2 和 EnDat 2.1 数字协议解决方案
  • 可通过软件驱动程序函数和数据结构轻松执行连接 EnDat2.2 的命令
  • C28x 优化 CRC 算法和数据解压缩
  • 支持高达 8MHz 的 EnDat 时钟。经验证,适用的电缆长度最大为 100m
  • TIDM-1008 包含一个评估板和一个展示 EnDat22 软件库的软件示例


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。互锁是一种电流和电压环路机制,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%
  • 汽车输出线路故障保护

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