TPS543B25 4-V to 18-V Input, 25-A, Synchronous, SWIFT™ Step-Down Converter with Internally Compensated, Advanced, Current Mode Control

1 Features • Fixed-frequency, internally compensated, advanced current mode (ACM) control • Integrated 6.5-mΩ and 2-mΩ MOSFETs • 4-V to 18-V input voltage range • 0.5-V to 7-V output voltage range • True differential remote sense amplifier (RSA) • Three selectable PWM ramp options to optimi

文件：2.0182 Mbytes 页数：43 Pages

TI

德州仪器

具有 4V 至 18V 输入和高级电流模式的 25A 同步 SWIFT™ 降压转换器

TPS543B25 是一款高效率 18V、 25A 同步降压转换器，采用内部补偿的定频高级电流模式 (ACM) 控制架构，可在处于 FCCM 模式长期运行的同时，产生 0.5V 至 7V 的输出电压。该器件可提供高效率，且运行时的开关频率高达 2.2MHz，从而适用于需要小巧解决方案尺寸的设计。固定频率控制器可以在 500kHz 至 2.2MHz 范围内运行，并且可以通过 SYNC 引脚与外部时钟同步。其他功能包括高精度电压基准、双线遥感、可选软启动时间、单调启动至预偏置输出、可选电流限制、可调 UVLO（通过 EN 引脚实现）以及全套故障保护。\n\n TPS543B25 可采用小尺寸 2. • 固定频率、内部补偿、高级电流模式 (ACM) 控制\n• 4V 至 18V 输入电压范围\n• 真差分遥感放大器 (RSA)\n• 五种可选的开关频率：500kHz、750kHz、1MHz、1.5MHz 和 2.2MHz\n• 0.5V，整个温度范围内的电压基准精度为 ±0.5%\n• 单调启动至预偏置输出\n• 具有可调节输入欠压锁定功能的使能端\n• 输出过压、输出欠压、输入欠压、过流和过热保护\n• 2.5mm × 4.5mm、17 引脚 WQFN-HR 封装，间距为 0.5mm\n• 与以下器件引脚兼容： 20A-TPS543B22，16A-TPS543A26 和 12A-;

TI

德州仪器

TPS543B25E 4V to 18V Input, 25A, Synchronous, SWIFT™ Step-Down Converter With Internally Compensated, Advanced Current Mode Control

1 Features • Fixed-frequency, internally-compensated, advanced current mode (ACM) control • Integrated 6.5mΩ and 2mΩ MOSFETs • 4V to 18V input voltage range • 0.5V to 7V output voltage range • True differential remote sense amplifier (RSA) • Three selectable PWM ramp options to optimize th

文件：1.98328 Mbytes 页数：44 Pages

TI

德州仪器

丝印：T543B25；Package：WQFN-FCRLF；TPS543B25 4-V to 18-V Input, 25-A, Synchronous, SWIFT™ Step-Down Converter with Internally Compensated, Advanced, Current Mode Control

1 Features • Fixed-frequency, internally compensated, advanced current mode (ACM) control • Integrated 6.5-mΩ and 2-mΩ MOSFETs • 4-V to 18-V input voltage range • 0.5-V to 7-V output voltage range • True differential remote sense amplifier (RSA) • Three selectable PWM ramp options to optimi

文件：2.0182 Mbytes 页数：43 Pages

TI

德州仪器

TPS543B25T 4-V to 18-V Input, 25-A, Synchronous, SWIFT™ Step-Down Converter With Internally Compensated, Advanced Current Mode Control in Thermally Enhanced Package

1 Features • Fixed-frequency, internally compensated, advanced current mode (ACM) control • Integrated 6.5-mΩ and 2-mΩ MOSFETs • 4-V to 18-V input voltage range • 0.5-V to 7-V output voltage range • True differential remote sense amplifier (RSA) • Three selectable PWM ramp options to optimi

文件：2.094239 Mbytes 页数：43 Pages

TI

德州仪器

TPS543B25T 4-V to 18-V Input, 25-A, Synchronous, SWIFT™ Step-Down Converter With Internally Compensated, Advanced Current Mode Control in Thermally Enhanced Package

1 Features • Fixed-frequency, internally compensated, advanced current mode (ACM) control • Integrated 6.5-mΩ and 2-mΩ MOSFETs • 4-V to 18-V input voltage range • 0.5-V to 7-V output voltage range • True differential remote sense amplifier (RSA) • Three selectable PWM ramp options to optimi

文件：2.09458 Mbytes 页数：43 Pages

TI

德州仪器

TPS543B25T 4V to 18V Input, 25A, Synchronous, SWIFT™ Step-Down Converter With Internally Compensated, Advanced Current Mode Control in Thermally Enhanced Package

1 Features • Integrated 6.5mΩ and 2mΩ MOSFETs • 4V to 18V input voltage range • Fixed-frequency, internally compensated, advanced current mode (ACM) control • 0.5V to 7V output voltage range • True differential remote sense amplifier (RSA) • Three selectable PWM ramp options to optimize th

文件：2.03872 Mbytes 页数：44 Pages

TI

德州仪器

TPS543B25T 4-V to 18-V Input, 25-A, Synchronous, SWIFT™ Step-Down Converter With Internally Compensated, Advanced Current Mode Control in Thermally Enhanced Package

1 Features • Fixed-frequency, internally compensated, advanced current mode (ACM) control • Integrated 6.5-mΩ and 2-mΩ MOSFETs • 4-V to 18-V input voltage range • 0.5-V to 7-V output voltage range • True differential remote sense amplifier (RSA) • Three selectable PWM ramp options to optimi

文件：2.09458 Mbytes 页数：43 Pages

TI

德州仪器

TPS543B25T 4V to 18V Input, 25A, Synchronous, SWIFT™ Step-Down Converter With Internally Compensated, Advanced Current Mode Control in Thermally Enhanced Package

1 Features • Integrated 6.5mΩ and 2mΩ MOSFETs • 4V to 18V input voltage range • Fixed-frequency, internally compensated, advanced current mode (ACM) control • 0.5V to 7V output voltage range • True differential remote sense amplifier (RSA) • Three selectable PWM ramp options to optimize th

文件：2.03872 Mbytes 页数：44 Pages

TI

德州仪器

丝印：T3B25T；Package：WQFN-FCRLF；TPS543B25T 4V to 18V Input, 25A, Synchronous, SWIFT™ Step-Down Converter With Internally Compensated, Advanced Current Mode Control in Thermally Enhanced Package

1 Features • Integrated 6.5mΩ and 2mΩ MOSFETs • 4V to 18V input voltage range • Fixed-frequency, internally compensated, advanced current mode (ACM) control • 0.5V to 7V output voltage range • True differential remote sense amplifier (RSA) • Three selectable PWM ramp options to optimize th

文件：2.03872 Mbytes 页数：44 Pages

TI

德州仪器