具 2A 开关和同步功能的双通道、多拓扑 DC/DC 转换器

LT®8471 是一款双通道 PWM DC/DC 转换器，其包含两个内部 2A、50V 开关和一个额外的 500mA 开关以简化降压和负输出转换。每个 2A 通道可独立地配置为一个降压、升压、SEPIC、反激式或负输出转换器。LT8471 能够采用单个输入电压轨产生正输出和负输出，因而非常适合于许多局部电源设计。\n\n LT8471 具有一个可调振荡器，该振荡器由一个布设在 RT 引脚和地之间的电阻器来设定。此外，LT8471 还可同步至一个外部时钟。该器件的自由运行或同步开关频率范围可设定在 100kHz 至 2MHz 之间。\n\n 该器件集成了诸如频率折返、软起动和 • 两个 2A 和一个 500mA、50V 内部电源开关通道\n\n• 2A 主通道可以是降压、升压、SEPIC、ZETA、反激式或负输出 DC/DC 转换器\n\n• 500mA Skyhook 通道可高效地产生提升的输入电压\n\n• 宽输入电压范围：2.6V 至 50V\n\n• UVLO 和 OVLO 可在 OV/UV 引脚上进行设置\n\n• 软起动可针对每个通道进行编程\n\n• 固定频率 PWM (由 RT 引脚设定或同步至外部时钟)\n\n• 反相开关操作可降低输入纹波\n\n• 20 引脚 TSSOP 封装和 28 引脚 QFN 封装;

Dual Multitopology DC/DC Converters with 2A Switches and Synchronization

文件：482.47 Kbytes Page：36 Pages

Dual Multitopology DC/DC Converters with 2A Switches and Synchronization

文件：515.9 Kbytes Page：34 Pages

Dual Output, Buck and Inverting Converter

文件：401.73 Kbytes Page：6 Pages

Dual Multitopology DC/DC Converters with 2A Switches and Synchronization

文件：482.47 Kbytes Page：36 Pages

Dual Multitopology DC/DC Converters with 2A Switches and Synchronization

文件：482.47 Kbytes Page：36 Pages

Dual Multitopology DC/DC Converters with 2A Switches and Synchronization

文件：482.47 Kbytes Page：36 Pages

Dual Multitopology DC/DC Converters with 2A Switches and Synchronization

文件：482.47 Kbytes Page：36 Pages

Dual Multitopology DC/DC Converters with 2A Switches and Synchronization

文件：482.47 Kbytes Page：36 Pages

Dual Multitopology DC/DC Converters with 2A Switches and Synchronization

文件：482.47 Kbytes Page：36 Pages

Dual Multitopology DC/DC Converters with 2A Switches and Synchronization

文件：482.47 Kbytes Page：36 Pages

Dual Multitopology DC/DC Converters with 2A Switches and Synchronization

文件：482.47 Kbytes Page：36 Pages

Dual Multitopology DC/DC Converters with 2A Switches and Synchronization

文件：482.47 Kbytes Page：36 Pages

Dual Multitopology DC/DC Converters with 2A Switches and Synchronization

文件：482.47 Kbytes Page：36 Pages

General Purpose Transistors(NPN Silicon)

General Purpose Transistors NPN Silicon Features • Pb−Free Packages are Available • Moisture Sensitivity Level: 1 • ESD Rating − Human Body Model: >4000 V − Machine Model: >400 V

NPN general purpose transistors

DESCRIPTION NPN transistor in a SOT23 plastic package. PNP complements: BC856, BC857 and BC858. FEATURES • Low current (max. 100 mA) • Low voltage (max. 65 V). APPLICATIONS • General purpose switching and amplification.

NPN general purpose transistors

DESCRIPTION NPN transistor encapsulated in an ultra small SC-89 (SOT490) plastic SMD package. PNP complements: BC856F, BC857F and BC858F series. FEATURES • Power dissipation comparable to SOT23 • Low current (max. 100 mA) • Low voltage (max. 65 V). APPLICATIONS • General purpose switching

NPN general purpose transistors

DESCRIPTION NPN transistor in a SC70; SOT323 plastic package. PNP complements: BC856W and BC857W. FEATURES • Low current (max. 100 mA) • Low voltage (max. 65 V). APPLICATIONS • General purpose switching and amplification.

RF POWER TRANSISTOR NPN SILICON

文件：101.01 Kbytes Page：4 Pages