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LM2742

数据:
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 脉宽调制电路

描述: 具有可调节软启动的 2.2V 至 16V 电压模式同步降压控制器

Vin (min) (V): 2.2 Vin (max) (V): 16 Iout (max) (A): 20 Operating temperature range (°C): -40 to 125 Control mode: Voltage mode Topology: Buck Rating: Catalog Vout (min) (V): 0.6 Vout (max) (V): 13.5 Features: Enable, Power good, Synchronous Rectification Iq (typ) (µA): 1500 Duty cycle (max) (%): 90 Number of phases: 1 Vin (min) (V): 2.2 Vin (max) (V): 16 Iout (max) (A): 20 Operating temperature range (°C): -40 to 125 Control mode: Voltage mode Topology: Buck Rating: Catalog 更多

Vout (min) (V): 0.6 Vout (max) (V): 13.5 Features: Enable, Power good, Synchronous Rectification Iq (typ) (µA): 1500 Duty cycle (max) (%): 90 Number of phases: 1

LM5115

数据:
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 脉宽调制电路

描述: 75V、次级侧后置稳压器/同步降压控制器

Vin (min) (V): 4.5 Vin (max) (V): 75 Operating temperature range (°C): -40 to 125 Control mode: Voltage mode, current mode Topology: Buck Rating: Catalog Vout (min) (V): 0.75 Vout (max) (V): 13.5 Features: Frequency synchronization Duty cycle (max) (%): 85 Number of phases: 1 Vin (min) (V): 4.5 Vin (max) (V): 75 Operating temperature range (°C): -40 to 125 Control mode: Voltage mode, current mode Topology: Buck Rating: Catalog Vout (min) (V): 0.75 Vout (max) (V): 13.5 Features: Frequency synchronization 更多

Duty cycle (max) (%): 85 Number of phases: 1

TPS40055

数据:
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 脉宽调制电路

描述: 具有拉/灌电流能力且频率高达 1MHz 的宽输入（8V 至 40V）同步降压控制器

Vin (min) (V): 8 Vin (max) (V): 40 Iout (max) (A): 20 Operating temperature range (°C): -40 to 85 Control mode: Voltage mode Topology: Buck Controller Rating: Catalog Vout (min) (V): 0.7 Vout (max) (V): 35 Features: Enable, Frequency synchronization, Synchronous Rectification Iq (typ) (µA): 1500 Duty cycle (max) (%): 85 Number of phases: 1 Vin (min) (V): 8 Vin (max) (V): 40 Iout (max) (A): 20 Operating temperature range (°C): -40 to 85 Control mode: Voltage mode Topology: Buck Controller Rating: Catalog 更多

Vout (min) (V): 0.7 Vout (max) (V): 35 Features: Enable, Frequency synchronization, Synchronous Rectification Iq (typ) (µA): 1500 Duty cycle (max) (%): 85 Number of phases: 1

TPS40057

数据:
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 脉宽调制电路

描述: 宽输入 (8V-40V)、频率高达 1MHz 的同步降压控制器，带有预偏置的输出驱动/吸入

Vin (min) (V): 8 Vin (max) (V): 40 Iout (max) (A): 20 Operating temperature range (°C): -40 to 85 Control mode: Voltage mode Topology: Buck Controller Rating: Catalog Vout (min) (V): 0.7 Vout (max) (V): 35 Iq (typ) (µA): 1500 Duty cycle (max) (%): 85 Number of phases: 1 Vin (min) (V): 8 Vin (max) (V): 40 Iout (max) (A): 20 Operating temperature range (°C): -40 to 85 Control mode: Voltage mode Topology: Buck Controller Rating: Catalog Vout (min) (V): 0.7 更多

Vout (max) (V): 35 Iq (typ) (µA): 1500 Duty cycle (max) (%): 85 Number of phases: 1

LM1770

数据:
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 脉宽调制电路

描述: 具有无需外部补偿组件的低电压 SOT23 同步降压控制器

Vin (min) (V): 2.8 Vin (max) (V): 5.5 Iout (max) (A): 4 Operating temperature range (°C): -40 to 125 Control mode: Constant on-time (COT) Rating: Catalog Vout (min) (V): 0.8 Vout (max) (V): 4.5 Features: Light Load Efficiency Iq (typ) (µA): 400 Duty cycle (max) (%): 98 Number of phases: 1 Vin (min) (V): 2.8 Vin (max) (V): 5.5 Iout (max) (A): 4 Operating temperature range (°C): -40 to 125 Control mode: Constant on-time (COT) Rating: Catalog Vout (min) (V): 0.8 Vout (max) (V): 4.5 更多

Features: Light Load Efficiency Iq (typ) (µA): 400 Duty cycle (max) (%): 98 Number of phases: 1

UC1844-SP

数据:
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 脉宽调制电路

描述: 航天级 QMLV、30V 输入、1A 单路输出 500kHz PWM 控制器、50% 占空比

Vin (max) (V): 30 Operating temperature range (°C): -55 to 125 Control mode: Current Topology: Boost, Flyback, Forward Rating: Space Features: Error amplifier, Fixed frequency, Multi-topology Duty cycle (max) (%): 50 Vin (max) (V): 30 Operating temperature range (°C): -55 to 125 Control mode: Current Topology: Boost, Flyback, Forward Rating: Space Features: Error amplifier, Fixed frequency, Multi-topology Duty cycle (max) (%): 50

TPS5120-EP

数据:
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 脉宽调制电路

描述: 增强型产品，双路输出二相同步降压直流/直流控制器

Vin (min) (V): 4.5 Vin (max) (V): 28 Iout (max) (A): 1.5 Operating temperature range (°C): -55 to 125 Control mode: Voltage mode Topology: Buck Rating: HiRel Enhanced Product Vout (min) (V): 0.9 Vout (max) (V): 26 Iq (typ) (µA): 1100 Duty cycle (max) (%): 100 Number of phases: 2 Vin (min) (V): 4.5 Vin (max) (V): 28 Iout (max) (A): 1.5 Operating temperature range (°C): -55 to 125 Control mode: Voltage mode Topology: Buck Rating: HiRel Enhanced Product Vout (min) (V): 0.9 更多

Vout (max) (V): 26 Iq (typ) (µA): 1100 Duty cycle (max) (%): 100 Number of phases: 2

UCC3817A

数据:
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 脉宽调制电路

描述: 具有 16V/10V UVLO 和较小栅极驱动电阻、温度范围为 0°C 至 70°C 的 6kHz 至 220kHz CCM PFC 控制器

Vin (max) (V): 18 Operating temperature range (°C): 0 to 70 Control mode: CCM Topology: Boost, PFC controller Rating: Catalog Duty cycle (max) (%): 100 Vin (max) (V): 18 Operating temperature range (°C): 0 to 70 Control mode: CCM Topology: Boost, PFC controller Rating: Catalog Duty cycle (max) (%): 100

UCC3818A

数据:
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 脉宽调制电路

描述: 具有 10.5V/10V UVLO 和较小栅极驱动电阻、温度范围为 0°C 至 70°C 的 6kHz 至 220kHz CCM PFC 控制器

UCC3819A

数据:
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 脉宽调制电路

描述: 具有 10.2V/9.7V UVLO 和较小栅极驱动电阻、温度范围为 0°C 至 70°C 的 6kHz 至 220kHz CCM PFC 控制器

Vin (max) (V): 17 Operating temperature range (°C): 0 to 70 Control mode: CCM Topology: Boost, PFC controller Rating: Catalog Duty cycle (max) (%): 100 Vin (max) (V): 17 Operating temperature range (°C): 0 to 70 Control mode: CCM Topology: Boost, PFC controller Rating: Catalog Duty cycle (max) (%): 100