电源管理

PWM 与谐振控制器 – “应用”中进行了删除

了解 PWM 和谐振控制器在以下领域的应用:

通信

TI 与全球设备制造商、服务提供商和基础设施运营商建立了长久持续的合作关系,在此基础之上成为了通信和电信行业领先的技术提供商。TI 的 PWM 控制器产品系列涉及通信行业的各个方面,借助由 TI 专家开发的可靠解决方案解决常见问题。

communications-application

无线基础设施

终端设备 特色工具/TI 设计 主要产品 主要特性

-Pico Base Station

-Femto Base Station

-Mobile BTS (RAN, MSS, 3G Packet Core, HLR)

-Tetra Base Station

UPOE High-Efficiency Flyback Converter (19V/2.3A) for Forced 4-Pair PoE PD Apps Reference Design UCC2897A

-Advanced Current-Mode Active Clamp PWM Controller

-High-Performance 1-MHz Synchronizable Oscillator with Internal Timing Capacitor

-Precise Programmable Maximum Duty CycleLow-Output Jitter

-Soft-Stop Shutdown

-110-V Input Startup Function

-Peak Current-Mode Control with 0.5-V Cycle-by-Cycle Current Limiting

-TrueDrive 2-A Sink, 2-A Source Outputs

-Programmable Slope Compensation

Dual-Channel Full-Bridge Converter (54V @ 30A) for PoE Power Sourcing (PSE) UCC28950

-Enhanced Phase-Shifted Full-Bridge Controller with Synchronous Rectification

-Wide Range Resonant Zero Voltage Switching (ZVS) Capability

-Light-Load Efficiency Management

-Average or Peak Current Mode Control and Voltage Mode Control

-Closed Loop Soft Start and Enable Function

-Programmable Switching Frequency up to 1 MHz

-(+/–3%) Cycle-by-Cycle Current Limit Protection with Hiccup Mode Support

-150-µA Start-Up Current

-VDD Under Voltage Lockout

-Wide Temperature Range –40°C to 125°C

18V-36Vdc Input, 5V/30W Active Clamp Forward Reference Design LM5025A

-Active Clamp Voltage Mode Controller

-Internal Start-up Bias Regulator

-3A Compound Main Gate Driver

-Programmable Line Under-Voltage Lockout (UVLO) with Adjustable Hysteresis

-Voltage Mode Control with Feed-Forward

-Adjustable Dual Mode Over-Current Protection

-Programmable Overlap or Deadtime between the Main and Active Clamp Outputs

-Volt x Second Clamp

-Programmable Soft-start

-Leading Edge Blanking

-Single Resistor Programmable Oscillator

-Oscillator UP / DOWN Sync Capability

-Precision 5V Reference

-Thermal Shutdown

Evaluation Board for the LM5035C LM5035

-PWM Controller with Integrated Half-Bridge and SyncFET Drivers

-105V / 2A Half-Bridge Gate Drivers

-Synchronous Rectifier Control Outputs with Programmable Delays

-High Voltage (105V) Start-up Regulator

-Voltage mode Control with Line Feed-Forward and Volt • Second Limiting

-Resistor Programmed, 2MHz Capable Oscillator

-Patent Pending Oscillator Synchronization

-Programmable Line Under-Voltage Lockout

-Line Over-Voltage Protection

-Internal Thermal Shutdown Protection

-Adjustable Soft-Start

-Versatile Dual Mode Over-Current Protection with Hiccup Delay Timer

-Cycle-by-Cycle Over-Current Protection

-Direct Opto-coupler Interface

-5V Reference Output

LM5045

-Full-Bridge PWM Controller with Integrated MOSFET Drivers

-High-Voltage Start-Up Regulator

-Intelligent Sync Rectifier Start-Up Allows Linear

-Turnon Into Prebiased Loads

-Synchronous Rectifiers Disabled in UVLO mode and Hiccup Mode

-Two Independent, Programmable Synchronous Rectifier Dead-Time Adjustments

-Four High-Current 2-A Bridge Gate Drivers

-Wide-Bandwidth Optocoupler Interface

-Configurable for Either Current Mode or Voltage Mode Control

-Dual-Mode Overcurrent Protection

-Resistor Programmed 2-MHz Oscillator

-Programmable Line UVLO and OVP

300W Full Bridge Phase Shifted (FBPS) DC/DC Power Supply Reference Design UCC28950

-Enhanced Phase-Shifted Full-Bridge Controller with Synchronous Rectification

-Wide Range Resonant Zero Voltage Switching (ZVS) Capability

-Light-Load Efficiency Management

-Average or Peak Current Mode Control and Voltage Mode Control

-Closed Loop Soft Start and Enable Function

-Programmable Switching Frequency up to 1 MHz

-(+/–3%) Cycle-by-Cycle Current Limit Protection with Hiccup Mode Support

-150-µA Start-Up Current

-VDD Under Voltage Lockout

-Wide Temperature Range –40°C to 125°C

电信基础设施

终端设备 特色 TI 设计 主要产品 主要特性
AC/DC Power Supply - Dual Analog Controller 300W Full Bridge Phase Shifted (FBPS) DC/DC Power Supply Reference Design UCC28950

-Enhanced Phase-Shifted Full-Bridge Controller with Synchronous Rectification

-Wide Range Resonant Zero Voltage Switching (ZVS) Capability

-Light-Load Efficiency Management

-Average or Peak Current Mode Control and Voltage Mode Control

-Closed Loop Soft Start and Enable Function

-Programmable Switching Frequency up to 1 MHz

-(+/–3%) Cycle-by-Cycle Current Limit Protection with Hiccup Mode Support

-150-µA Start-Up Current

-VDD Under Voltage Lockout

-Wide Temperature Range –40°C to 125°C

Power: Telecom DC/DC Module: Analog 36V-75VDC Input, 12V/10A Active Clamp Forward, 1/8th Brick Form Factor UCC2897A

-Advanced Current-Mode Active Clamp PWM Controller

-High-Performance 1-MHz Synchronizable Oscillator with Internal Timing Capacitor

-Precise Programmable Maximum Duty CycleLow-Output Jitter

-Soft-Stop Shutdown

-110-V Input Startup Function

-Peak Current-Mode Control with 0.5-V Cycle-by-Cycle Current Limiting

-TrueDrive 2-A Sink, 2-A Source Outputs

-Programmable Slope Compensation

18Vdc-60Vdc Input, 3.3V/15A Active Clamp Forward, 1/8Brick Reference Design
36V-75Vdc Input, 5V/50W 1/8 BrickActive Clamp Forward Reference Design
18 to 72Vdc Input 12V/10A Active Clamp Forward 1/4 BrickReference Design
1/8 Brick Isolated DC/DC Telecom Power Module based on UCC28250 Reference Design UCC28251

-Advanced PWM Controller with Pre-Bias Operation

-Prebiased Startup

-Synchronous Rectifier Control Outputs with Programmable Delays (Including Zero Delay Support)

-Voltage Mode Control with Input Voltage Feed-Forward or Current Mode Control

-Primary or Secondary-Side Control

-3.3-V, 1.5% Accurate Reference Output

-1% Accurate Cycle-by-Cycle Over Current Protection with Matched Duty Cycle Outputs

-Programmable Soft-Start and Hiccup Restart Timer

-Thermally Enhanced 4-mm × 4-mm VQFN-20 Package and 20-pin TSSOP Package

LM5045

-Full-Bridge PWM Controller with Integrated MOSFET Drivers

-High-Voltage Start-Up Regulator

-Intelligent Sync Rectifier Start-Up Allows Linear Turnon Into Prebiased Loads

-Synchronous Rectifiers Disabled in UVLO mode and Hiccup Mode

-Two Independent, Programmable Synchronous Rectifier Dead-Time Adjustments

-Four High-Current 2-A Bridge Gate Drivers

-Wide-Bandwidth Optocoupler Interface

-Configurable for Either Current Mode or Voltage Mode Control

-Dual-Mode Overcurrent Protection

-Resistor Programmed 2-MHz Oscillator

-Programmable Line UVLO and OVP

企业系统

企业计算技术的进步正在改变人们的生活和沟通方式。当今大量的移动设备将改变处理数万亿联网设备所需的后端计算基础设施。TI 完整的 PWM 控制器产品系列通过由 TI 专家开发的可靠解决方案实现更复杂且更可靠的计算系统,成为了推动创新的动力。

enterprise-system

服务器

终端设备 特色工具/TI 设计 主要产品 主要特性
Server PSU UCC28950 600-W, Phase-Shifted, Full-Bridge Converter Evaluation Module UCC28950

-Enhanced Phase-Shifted Full-Bridge Controller with Synchronous Rectification

-Wide Range Resonant Zero Voltage Switching (ZVS) Capability

-Light-Load Efficiency Management

-Average or Peak Current Mode Control and Voltage Mode Control

-Closed Loop Soft Start and Enable FunctionProgrammable Switching Frequency up to 1 MHz(+/–3%) Cycle-by-Cycle Current Limit Protection with Hiccup Mode Support150-µA Start-Up CurrentVDD Under Voltage LockoutWide Temperature Range –40°C to 125°C

300W Full Bridge Phase Shifted (FBPS) DC/DC Power Supply Reference Design
A Fully Featured, 350W Offline High Performance Power Supply
48V-60Vdc Input, 12V/150W Active Clamp Forward Reference Design UCC2897A

-Advanced Current-Mode Active Clamp PWM Controller

-High-Performance 1-MHz Synchronizable Oscillator with Internal Timing Capacitor

-Precise Programmable Maximum Duty CycleLow-Output Jitter

-Soft-Stop Shutdown

-110-V Input Startup Function

-Peak Current-Mode Control with 0.5-V Cycle-by-Cycle Current Limiting

-TrueDrive 2-A Sink, 2-A Source Outputs

-Programmable Slope Compensation

36V-75Vdc Input, 5V/50W 1/8 Brick Active Clamp Forward Reference Design

汽车

在从头灯到尾灯的所有系统中,德州仪器 (TI) 为现代汽车业提供一系列创新技术。

汽车

应用列表

终端设备 特色工具/TI 设计 主要产品 主要特性
Evaluation Boards for LM25037 Dual PWM Controller with Alternating Outputs LM25037-Q1

-LM25037-Q1 is an Automotive Grade Product that is AEC-Q100 Grade 1 Qualified (-40°C to 125°C Operating Junction Temperature)

-Ultra Wide Input Operating Range from 5.5V to 75V

-Alternating Outputs for Double-ended Topologies

-Current-mode or Feed-forward Voltage-mode Control

-Programmable Maximum Duty Cycle Limit

-2.0% Feedback Reference Accuracy

-High Gain-bandwidth Error Amplifier

-Programmable Line Under-voltage Lockout (UVLO) with Adjustable Hysteresis

-Versatile Dual Mode Over-current Protection with Hiccup Delay Timer

-Programmable Soft-start

-Precision 5V Reference Output

-Current Sense Leading Edge Blanking

-Resistor Programmed 2 MHz Capable Oscillator

-Oscillator Synchronization Capability with Low Frequency Lockout Protection

-16-Lead TSSOP

6V-42V Input 12V/5A SEPIC for Automotive Applications

工业

TI 的 PWM 控制器产品系列让客户的产品能够在众多行业解决方案中脱颖而出。尝试借助 TI 专家开发的可靠设计解决方案来简化和加快设计周期。

工业

电机驱动与控制

终端设备 特色工具/TI 设计 主要产品 主要特性
Industrial Brushed DC Drives 120V AC Input 200W Interleaved Flyback for Battery Charging Applications
LM5032

-High Voltage Dual Interleaved Current Mode Controller

-Two Independent PWM Current Mode Controllers

-Integrated High-Voltage Startup Regulator

-Compound 2.5-A Main Output Gate Drivers

-Single Resistor Oscillator Setting to 2 MHz

-Synchronizable Oscillator

-Programmable Maximum Duty Cycle

-Maximum Duty Cycle Fold-Back at High-Line Voltage

-Adjustable Timer for Hiccup Mode Current Limiting

-Integrated Slope Compensation

-Adjustable Line Undervoltage Lockout

-Independently Adjustable Soft-Start (Each Regulator)

-Direct Interface with Opto-Coupler Transistor

-Thermal Shutdown

-TSSOP 16-Pin Package

Brushless DC
AC Inverters & VF Drives Isolated IGBT Gate-Drive Push-Pull Power Supply with 4 Outputs LM5030

-100V Push-Pull Current Mode PWM Controller

-Internal High Voltage Start-up Regulator

-Single Resistor Oscillator Setting

-Synchronizable

-Error Amplifier

-Precision Reference

-Adjustable Softstart

-Dual Mode Over-Current Protection

-Slope Compensation

-Direct Optocoupler Interface

-1.5A Peak Gate Drivers

-Thermal Shutdown

Manufacturing Robotics Axis Motor Drives
Stepper Motor

智能电网与能源

终端设备 特色工具/TI 设计 主要产品 主要特性
E-Bikes & E-Scooters 230-V, 400-W High Efficiency Battery Charger w/PFC and LLC for 36-V Power Tools Reference Design
UCC25600

-High Performance Resonant Mode Controller

-Variable Switching Frequency Control

-Programmable Minimum Switching Frequency With 4% Accuracy (3% Accuracy at Temperature Range: –20°C to 105°C)

-Programmable Maximum Switching Frequency

-Programmable Dead Time for Best Efficiency

-Programmable Soft-Start Time

-Easy ON and OFF Control

-Overcurrent Protection

-Overtemperature Protection

-Bias Voltage UVLO and Overvoltage Protection

-Integrated Gate Driver With 0.4-A Source and 0.8-A Sink Capability

-Operating Temperature Range: –40°C to 125°C

-SOIC 8-Pin Package

120V AC Input 200W Interleaved Flyback for Battery Charging Applications LM5032

-High Voltage Dual Interleaved Current Mode Controller

-Two Independent PWM Current Mode Controllers

-Integrated High-Voltage Startup Regulator

-Compound 2.5-A Main Output Gate Drivers

-Single Resistor Oscillator Setting to 2 MHz

-Synchronizable Oscillator

-Programmable Maximum Duty Cycle

-Maximum Duty Cycle Fold-Back at High-Line Voltage

-Adjustable Timer for Hiccup Mode Current Limiting

-Integrated Slope Compensation

-Adjustable Line Undervoltage Lockout

-Independently Adjustable Soft-Start (Each Regulator)

-Direct Interface with Opto-Coupler Transistor

-Thermal Shutdown

-TSSOP 16-Pin Package

个人电子产品

借助适用于整个电源系统的 TI PWM 控制器解决方案,快速开始您的消费类和便携式电子产品设计。TI 为消费类和便携式电子终端设备应用提供了最为可靠、可扩展且低功耗的解决方案。

personal-electronics

电视、机顶盒和音响

终端设备 特色工具/TI 设计 主要产品 主要特性
LCD TV
LLC Resonant Half-Bridge Converter 300-W Evaluation Module
UCC25600

-High Performance Resonant Mode Controller

-Variable Switching Frequency Control

-Programmable Minimum Switching Frequency With 4% Accuracy (3% Accuracy at Temperature Range: –20°C to 105°C)

-Programmable Maximum Switching Frequency

-Programmable Dead Time for Best Efficiency

-Programmable Soft-Start Time

-Easy ON and OFF Control

-Overcurrent Protection

-Overtemperature Protection

-Bias Voltage UVLO and Overvoltage Protection

-Integrated Gate Driver With 0.4-A Source and 0.8-A Sink Capability

-Operating Temperature Range: –40°C to 125°C

-SOIC 8-Pin Package

335W Single Stage LLC-SRC Converter Reference Design
250W Single Stage LLC-SRC Converter Reference Design
Single Stage 200W AC-DC LLC Series Resonant Conv for 120VAC & 230VAC Input Reference Design
600W Isolated PFC AVR Power Supply Evaluation Module
Slim 150 Watt LED TV Power Reference Design
Direct Type and Local Dimming for Conventional TV power with an LED driver, no boost DC/DC
Evaluation Module for UCC25710 LED TV Backlight Controller UCC25710

-LED TV Backlight Controller

-Closed Loop LED String Current Control

-PWM Dimming Input

-Adjustable FMIN (3% accuracy), and FMAX (7.5% accuracy)

-LLC and Series LED Switch Control for Dimming

-Programmable Dimming LLC ON/OFF Ramp for Elimination of Audible Noise

-Closed Loop Current Control at Low Dimming Duty Cycles

-Programmable Soft Start

-Accurate VREF for Tight Output Regulation

-Over-Voltage, Under-Voltage and Input Over-Current Protection with

-Auto-Restart Response

-Second Over-Current Threshold with Latch-Off Response

-400-mA/-800-mA Gate Drive Current

-Low Start-Up and Operating Currents

-Lead (Pb)-Free, 20-pin, SOIC package

380V/350mA Dimmable LED Driver using Single String LLC Solution without Dimming FET
90 to 264Vac In 100W 4x500mA LED Lighting Driver W/O Aux Flyback Power Supply f/Vcc Reference Design
Universal AC Input 150W Single String 200V/700mA Output LLC Converter without CT
Universal AC input high efficiency 100W multi-string transformer LLC AC/DC Driver for LED lighting
Universal AC input(90V-264V) high efficiency 150W single string 200V/700mA output LLC converter
Using UCC25710 to design cost effective LED Power

PC 和笔记本电脑

终端设备 特色工具/TI 设计 主要产品 主要特性
Power supply: AC/DC, Isolated, w/ PFC, > 90W
300-W PFC plus Resonant LLC Half-Bridge controller off-line AC/DC PSU Module
UCC29950

-CCM PFC and LLC Combo Controller

-High Efficiency PFC and Half-Bridge Resonant LLC Combo Controller

-Continuous Conduction Mode (CCM) Boost Power Factor Correction

-Supports Self-Bias or Auxiliary (external) Bias Mode of Operation

-PFC Loops Fully Internally Compensated

-PFC Stage Design in 3 Easy Steps (design voltage feedback, current feedback and power stage)

-Fixed 100-kHz PFC Frequency with Dithering for Ease of EMI Compliance

-True Input Power Limit, Independent of Line Voltage

-Fixed LLC Frequency Operating Range of 70 kHz to 350 kHz

UCC28521 Evaluation Module
UCC28521

-Advanced PWM/PFC Combination Controller with TEM/TEM Modulation

-Provides Control of PFC and PWM Power Stages In One Device

-Trailing-Edge PFC, Trailing-Edge PWM Modulation

-Built-In Sequencing of PFC and PWM Turn-On

-2-A Source and 3-A Sink Gate Drive for Both PFC and PWM Stages

-Typical 16-ns Rise Time and 7-ns Fall Time into 1-nF Loads

220V-400VDC Input, 12V/100W Active Clamp Forward UCC2897A

-Advanced Current-Mode Active Clamp PWM Controller

-High-Performance 1-MHz Synchronizable Oscillator with Internal Timing Capacitor

-Precise Programmable Maximum Duty CycleLow-Output Jitter

-Soft-Stop Shutdown

-110-V Input Startup Function\

-Peak Current-Mode Control with 0.5-V Cycle-by-Cycle Current Limiting

-TrueDrive 2-A Sink, 2-A Source Outputs

-Programmable Slope Compensation