High-Current, Synchronous Buck Power Stage

1FEATURES 2• Integrates Synchronous Buck Driver and NexFET™ Power MOSFET Technology for High Power Density and High Efficiency • 15-A Output Current Capability for DSP and ASIC • 4.7-V to 14-V Input Voltage Range • Operational Switching Frequency Up to 2 MHz • Built-In High-Side Current Pr

文件：541.52 Kbytes 页数：24 Pages

TI

德州仪器

High-Current, Synchronous Buck Power Stage

文件：843.51 Kbytes 页数：22 Pages

TI

德州仪器

具有输出电流监控功能的 14V、15A 同步降压功率级

UCD74111 是一款多芯片模块，此模块在耐热增强型紧凑，5mm x 7mm，QFN 封装内集成了一个驱动器器件和两个 NexFET 功率 MOSFET。 15A 输出电流能力使得此器件适合为 DSP 和 ASIC 供电。 此器件被设计成为数字或模拟 PWM 控制器提供补充。 驱动器器件的 PWM 输入是三态兼容的。 两个驱动器电路可在同步降压电路中为高侧 N 通道 FET 开关和低侧 N 通道 FET 同步整流器提供高充电及放电电流。一个用于处理外部电流感测元件上电压的精密电流感测放大器测量并监视输出电流。 IMON 引脚上的 PWM 控制器能够使用这个被放大的信号。 板载比较器监视高侧开 • 集成同步降压驱动器和 NexFET 功率金属氧化物半导体场效应晶体管 (MOSFET) 技术用于实现高功率密度和高效率\n• 输入电压范围 4.7V 至 14V \n• 内置高侧电流保护\n• 与负载电流监视器输出成比例的电压\n• 欠压闭锁 (UVLO) 管家电路\n• 40 引脚，5mm x 7mm，塑料四方扁平无引线 (PQFN) 封装 PowerStack 封装;

TI

德州仪器

High-Current, Synchronous Buck Power Stage

1FEATURES 2• Integrates Synchronous Buck Driver and NexFET™ Power MOSFET Technology for High Power Density and High Efficiency • 15-A Output Current Capability for DSP and ASIC • 4.7-V to 14-V Input Voltage Range • Operational Switching Frequency Up to 2 MHz • Built-In High-Side Current Pr

文件：541.52 Kbytes 页数：24 Pages

TI

德州仪器

High-Current, Synchronous Buck Power Stage

1FEATURES 2• Integrates Synchronous Buck Driver and NexFET™ Power MOSFET Technology for High Power Density and High Efficiency • 15-A Output Current Capability for DSP and ASIC • 4.7-V to 14-V Input Voltage Range • Operational Switching Frequency Up to 2 MHz • Built-In High-Side Current Pr

文件：541.52 Kbytes 页数：24 Pages

TI

德州仪器

High-Current, Synchronous Buck Power Stage

1FEATURES 2• Integrates Synchronous Buck Driver and NexFET™ Power MOSFET Technology for High Power Density and High Efficiency • 15-A Output Current Capability for DSP and ASIC • 4.7-V to 14-V Input Voltage Range • Operational Switching Frequency Up to 2 MHz • Built-In High-Side Current Pr

文件：541.52 Kbytes 页数：24 Pages

TI

德州仪器

High-Current, Synchronous Buck Power Stage

1FEATURES 2• Integrates Synchronous Buck Driver and NexFET™ Power MOSFET Technology for High Power Density and High Efficiency • 15-A Output Current Capability for DSP and ASIC • 4.7-V to 14-V Input Voltage Range • Operational Switching Frequency Up to 2 MHz • Built-In High-Side Current Pr

文件：541.52 Kbytes 页数：24 Pages

TI

德州仪器

High-Current, Synchronous Buck Power Stage

1FEATURES 2• Integrates Synchronous Buck Driver and NexFET™ Power MOSFET Technology for High Power Density and High Efficiency • 15-A Output Current Capability for DSP and ASIC • 4.7-V to 14-V Input Voltage Range • Operational Switching Frequency Up to 2 MHz • Built-In High-Side Current Pr

文件：541.52 Kbytes 页数：24 Pages

TI

德州仪器

High-Current, Synchronous Buck Power Stage

1FEATURES 2• Integrates Synchronous Buck Driver and NexFET™ Power MOSFET Technology for High Power Density and High Efficiency • 15-A Output Current Capability for DSP and ASIC • 4.7-V to 14-V Input Voltage Range • Operational Switching Frequency Up to 2 MHz • Built-In High-Side Current Pr

文件：541.52 Kbytes 页数：24 Pages

TI

德州仪器

High-Current, Synchronous Buck Power Stage

1FEATURES 2• Integrates Synchronous Buck Driver and NexFET™ Power MOSFET Technology for High Power Density and High Efficiency • 15-A Output Current Capability for DSP and ASIC • 4.7-V to 14-V Input Voltage Range • Operational Switching Frequency Up to 2 MHz • Built-In High-Side Current Pr

文件：541.52 Kbytes 页数：24 Pages

TI

德州仪器