Part Details for LM5023 by Texas Instruments
Overview of LM5023 by Texas Instruments
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Part Details for LM5023
LM5023 CAD Models
Resources and Additional Insights for LM5023
Reference Designs related to LM5023
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AC Offline Converter Providing 5VDC or 12VDC Output at 2A
The following design: driven by the LM5023: takes an AC input: like the ones located in the common US power outlet: and generates 5V/12V out: 2A DC signal: outputs commonly used for USB connections.
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195 to 265VAC Vin 50W Quasi-Resonant Synchronous Flyback Reference Design
The PMP8677 reference design uses the LM5023 quasi-resonant flyback controller to generate 12V@4.2A. The full load efficiency is more than 91% for low and high line.
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PMP10691 高效小尺寸 112W 同步降压参考设计
PMP10691 is a single-phase synchronous buck converter rated for 3.3V output at 35A from an input voltage of 12V. This design uses the LM27403 synchronous buck controller. Two CSD87350Q5D power block MOSFETs provide maximum efficiency when combined with a 250nH ferrite output inductor. The d
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PR219 Virtex™-II 电源管理解决方案(设计 2)
Virtex™-II Design 2 - SWIFT™ (TPS54xxx series) DC/DC Converter-based Power Management Solution Providing ICCINT=6A from VIN=5V.
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PMP10230 高开关频率同步降压稳压器,1.3V/3.0A 参考设计
The PMP10230 reference design is a synchronous buck converter for automotive applications. It uses the TPS57114-Q1 to deliver an output voltage of 1.3V@3.0A. The switching frequency is 1.8MHz.
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2-kW industrial AC/DC battery charger reference design with 92% full-load efficiency
This reference design is a module that can be set as standard power supply or a battery charger. The output voltage ranges from 0 V to 32 V at a maximum current of 62.5 A. It consists of four boards: a boost PFC: a phase shift full bridge: a small daughter board (hosting the microcontroller): and a display board with three LEDs and four push-buttons. The input voltage range is universal: 90 VAC to 264 VAC and the input current is limited to 10 Arms: which limits the input power below 200 VAC. The microcontroller interfaces the power supply to an operator and controls all functions: including enabling and shutting down the PFC and DC/DC stage: setting different output voltage levels and charging current limits.
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PMP5364 36V-72V 输入 5V/20A 95% 效率有源钳位正向;1/4 砖型
PMP5364 参考设计可通过标准 48V 电信输入提供 5V@20A (100W) 的电源,效率高达 95%。此设计使用 UCC2897A 有源钳位控制器以及 TI NexFET 同步整流器。CSD17301Q5A 的低导通电阻可降低同步整流器的传导损耗和裸片面积。该电路内置于行业标准的 1/4 砖型封装内。
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Programmable output Constant Voltage - Constant Current (CVCC) Quasi-Resonant Flyback charger
This industrial charger reference design uses the LM5023 Quasi-Resonant Flyback controller to implement a 120VAC input design with CVCC output configured by microcontroller PWM control from 10 to 22.5V and output current from 200mA to 2A.
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50W Multi-Rail AC/DC Power Supply for PLC Applications - Reference Design
The PMP4419 is a fully tested multi-rail AC/DC power supply reference design for industrial applications like Programmable Logic Controllers (PLC). The input range is 90Vac to 264Vac: and the DC outputs are 24V/1A and +/-15V/0.6A respecitivley with excellent cross-regulation (
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TIDA-00525 具有无传感器正弦控制的 12V BLDC 服务器风扇
This is a reference design for a 12V 3-phase brushless DC fan, intended for server cooling applications. It is based on a single IC controller, the DRV10975, which drives sensorless BLDC motors with sinusoidal current that minimizes acoustic noise and torque ripple. The design require
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Offline AC/DC 75W 2-Switch Quasi-Resonant Flyback Converter Reference Design
This design uses the LM5023 flyback controller for the 2-Switch Quasi-Resonant Flyback Topology. It generates an isolated output (19.5V@3.84A) from an universal input (85VAC - 265VAC).
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95VAC-130VAC to 24V/72W Flyback Reference Design
The PMP20815 reference design is a DCM Flyback with Optocoupler feedback. It operates at a 130kHz switching frequency to reduce transformer size. The reference design converts low-line AC mains to a 24V/72W output at 91% efficiency.
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TIDM-LPBP-EMADAPTER 评估模块 (EM) 适配器
This BoosterPack kit contains one EM Adapter BoosterPack. The purpose of the EM adapter board is to provide an-easy-to-use bridge between any of the TI MCU LaunchPads and the vide variety of TI RF evaluation modules (EM), for instance the CCxxxx Low-Power RF evaluation modules. No specific soft
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TIDM-NFC-P2P NFC 主动和被动点对点通信参考设计
This Near Field Communication (NFC) reference design provides a firmware example for implementing an NFC Peer to Peer (P2P) application. It is used for showing the application developer the correct way to implement a robust peer-to-peer project using the TRF7970A in both active and passive modes.
- TIDA-00621 采用 TPS65911 的 Freescale i.MX6 双路/四路电源参考设计
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TIDA-00753 采用电流互感器的三相交流电流测量参考设计
The TIDA-00753 reference design demonstrates high accuracy wide range AC current measurement for a three phase motor using the INA199 zero drift current shunt monitor. The design also has low power consumption of 25mW for Gain stage of 200 as compared to a discrete solution. The design footprint
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65W High-efficiency CoC-5 tier2/DOE Level VI AC Adapter
This is a high efficiency 65W AC/DC design for a Universal input (85Vac to 265Vac) to 19.5V @3.33A output exceeding CoC-5 Tier2 and DOE Level VI requirements for external power supplies using the LM5023 Quasi-Resontant Flyback Controller with UCC24630 Synchronous Rectification Controller and CSD19531Q5A MOSFET. Additionally the LM8364 reset controller is used to provide input line AC UVLO protection.As seen at APEC
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Low Standby Power Quasi-Resonant Isolated Flyback 90 to 265VACin 24V@0.7A Reference Design
The PMP8655 reference design uses the LM5023 quasi-resonant flyback controller to generate 24V@0.7A output from an universal input. Particular attention to light load efficiency resulted in more than 82% efficiency for 1W output power and 90VAC input. In addition: the valley switching of the LM5023 allows this design to achieve a maximum efficiency of 88%.
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Offline AC/DC 75W Quasi-Resonant Flyback Converter Reference Design
The PMP10100 reference design uses the LM5023 flyback controller for the Quasi-Resonant Flyback Topology. It generates an isolated output (19.5V@3.84A) from an universal input (85VAC - 265VAC).
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High and Wide AC Vin Quasi-Resonant Isolated Flyback Reference Design
PMP7991 is a quasi-resonant isolated flyback using the LM5023 controller IC. The design accepts an input voltage of 85VAC to 265VAC and provides a selectable output of 12Vout or 5Vout capable of supplying 2A of current to the load. The quasi-resonant switching scheme helps to reduce EMI.
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144 to 253VAC Vin 10.5W Quasi-Resonant Flyback Reference Design
The PMP8735 reference design uses the LM5023 quasi-resonant flyback controller to generate 5V@2.1A from an input voltage of 144VAC to 253VAC.
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PMP4302B 90Vac~264Vac 输入 100W 4x500mA LED 照明驱动器(不含 Vcc 辅助反向电源)
该参考设计采用 TI 多变压器 LLC 控制器 UCC25710 及转移模式 PFC (Transition mode PFC) 控制器 UCC28810,能够为通用 LED 照明驱动器开发 100W 的四灯串(每个灯串的电流为 500mA)输出。该解决方案的主要优势是高效率、高功率因数以及良好的电流匹配。此外,该参考设计还采用创新型自启动电路来为一次侧 (UCC28810) 和二次侧 (UCC25710) 上的 Vcc 供电,且不需使用任何到电源主控制器的辅助反激转换器。该应用可用于路灯和商业照明等 LED 通用照明。
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Universal Input 3.8W Quasi-Resonant Flyback using LM5023 Reference Design
This reference design uses the LM5023 quasi-resonant flyback controller to generate isolated 3.16V and 13V outputs from an universal input. The regulated 3.16V output provides up to 620mA of output current: while the unregulated 13V output is capable of providing up to 135mA.
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TIDA-00715 用于电压输出差分音频 DAC 的宽动态范围耳机驱动器参考设计
A low THD+N amplifier signal chain for driving headphones is presented. The design walks through various factors to consider in order to optimize performance based on customer needs.
- CC2510EM-HALFWAVE-RD CC2510EM 半波天线参考设计
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TIDA-00316 电流输出霍尔传感器/CT 与伪差分 ADC/MCU 的连接参考设计
The TIDA-00316 reference design provides a reference solution for interfacing current output Hall sensors and current transformers to Pseudo-differential ADC (standalone and integrated into MCU). Two variants of signal conditioning circuits are designed to measure motor current using bipolar and
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Offline AC/DC 120W Multi-Output Flyback Power Supply Reference Design
The PMP4408 is a universal AC input: 120W flyback converter reference design. The LM5023 Quasi Resonant Flyback converter was chosen to get 2 high-efficiency isolated outputs. Additionally a downstream Buck converter: the TPS5402 enables 2 high-efficiency non-isolated outputs. The QR Flyback design implements Valley switching for high-efficiency and full protection features such as output short circuit and output overvoltage.
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PMP2543 Altera Cyclone III
The Cyclone III power management design is a complete, non-isolated power solution and provides all 5 required rails for powering the FPGA. The design also includes complete power solutions for DDR Memory VTT and VDDQ rails and USB power. This design is optimized to power the Altera 3C25F324 star
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Two Elements Lead-Acid 16V...32V@2A Battery Charger from 170VAC to 270VAC Reference Design
A quasi-resonant isolated flyback is employed to charge two lead-acid battery elements: starting from high-line mains. The converter accepts two external signals (referred to secondary side) to provide the reference voltages: which set output voltage and current. The converter shows good wide-range efficiency thanks to valley-switching modulation.
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