UC3844
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 50% 占空比、温度范围为 0°C 至 70°C 的单端 500KHz 电流模式 PWM 控制器
Vin (max) (V): 28
Operating temperature range (°C): 0 to 70
Control mode: Peak current mode
Topology: Boost, Buck, Buck boost, Flyback, Forward
Rating: Catalog
Duty cycle (max) (%): 50
Vin (max) (V): 28
Operating temperature range (°C): 0 to 70
Control mode: Peak current mode
Topology: Boost, Buck, Buck boost, Flyback, Forward
Rating: Catalog
Duty cycle (max) (%): 50
UC3845
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 8.4V/7.6V UVLO 和 50% 占空比、温度范围为 0°C 至 70°C 的单端 500KHz 电流模式 PWM 控制器
Vin (max) (V): 28
Operating temperature range (°C): 0 to 70
Control mode: Peak current mode
Topology: Boost, Buck, Buck boost, Flyback, Forward
Rating: Catalog
Duty cycle (max) (%): 50
Vin (max) (V): 28
Operating temperature range (°C): 0 to 70
Control mode: Peak current mode
Topology: Boost, Buck, Buck boost, Flyback, Forward
Rating: Catalog
Duty cycle (max) (%): 50
Vin (max) (V): 40
Operating temperature range (°C): 0 to 70
Control mode: Current
Topology: Boost, Flyback, Forward, Half bridge, Push pull
Rating: Catalog
Duty cycle (max) (%): 50
Vin (max) (V): 40
Operating temperature range (°C): 0 to 70
Control mode: Current
Topology: Boost, Flyback, Forward, Half bridge, Push pull
Rating: Catalog
Duty cycle (max) (%): 50
Vin (max) (V): 40
Operating temperature range (°C): 0 to 70
Rating: Catalog
Features: 1% reference, Isolated feedback generator, Synchronizable
Vin (max) (V): 40
Operating temperature range (°C): 0 to 70
Rating: Catalog
Features: 1% reference, Isolated feedback generator, Synchronizable
Vin (max) (V): 40
Operating temperature range (°C): 0 to 125
Control mode: Voltage
Topology: Full bridge
Rating: Catalog
Duty cycle (max) (%): 90
Vin (max) (V): 40
Operating temperature range (°C): 0 to 125
Control mode: Voltage
Topology: Full bridge
Rating: Catalog
Duty cycle (max) (%): 90
Vin (min) (V): 2
Vin (max) (V): 40
Operating temperature range (°C): 0 to 125
Topology: Boost, Buck, Flyback, Forward, SEPIC
Rating: Catalog
Vout (min) (V): 1
Features: Nonsynchronous rectification, UVLO Fixed
Iq (typ) (µA): 14000
Vin (min) (V): 2
Vin (max) (V): 40
Operating temperature range (°C): 0 to 125
Topology: Boost, Buck, Flyback, Forward, SEPIC
Rating: Catalog
Vout (min) (V): 1
Features: Nonsynchronous rectification, UVLO Fixed
Iq (typ) (µA): 14000
UC1524A
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: 占空比为 45%、温度范围为 -55°C 至 125°C 的高级 40V VCC、双端 300kHz 电压模式 PWM 控制器
Vin (max) (V): 40
Operating temperature range (°C): -55 to 125
Control mode: Voltage
Topology: Boost, Flyback, Forward, Full bridge, Half bridge, Push pull
Rating: Military
Features: Error amplifier, Multi-topology, Soft start, Synchronization pin
Duty cycle (max) (%): 50
Vin (max) (V): 40
Operating temperature range (°C): -55 to 125
Control mode: Voltage
Topology: Boost, Flyback, Forward, Full bridge, Half bridge, Push pull
Rating: Military
Features: Error amplifier, Multi-topology, Soft start, Synchronization pin
Duty cycle (max) (%): 50
Vin (max) (V): 35
Operating temperature range (°C): -55 to 125
Control mode: Voltage
Topology: Boost, Flyback, Forward, Full bridge, Half bridge, Push pull
Rating: Military
Features: Error amplifier, Multi-topology, Soft start, Synchronization pin
Duty cycle (max) (%): 49
Vin (max) (V): 35
Operating temperature range (°C): -55 to 125
Control mode: Voltage
Topology: Boost, Flyback, Forward, Full bridge, Half bridge, Push pull
Rating: Military
Features: Error amplifier, Multi-topology, Soft start, Synchronization pin
Duty cycle (max) (%): 49
Vin (max) (V): 35
Operating temperature range (°C): -55 to 125
Control mode: Voltage
Topology: Boost, Flyback, Forward, Full bridge, Half bridge, Push pull
Rating: Military
Features: Error amplifier, Multi-topology, Soft start, Synchronization pin
Duty cycle (max) (%): 49
Vin (max) (V): 35
Operating temperature range (°C): -55 to 125
Control mode: Voltage
Topology: Boost, Flyback, Forward, Full bridge, Half bridge, Push pull
Rating: Military
Features: Error amplifier, Multi-topology, Soft start, Synchronization pin
Duty cycle (max) (%): 49
Vin (max) (V): 35
Operating temperature range (°C): -55 to 125
Control mode: Voltage
Topology: Boost, Flyback, Forward, Full bridge, Half bridge, Push pull
Rating: Military
Features: Error amplifier, Multi-topology, Soft start, Synchronization pin
Duty cycle (max) (%): 49
Vin (max) (V): 35
Operating temperature range (°C): -55 to 125
Control mode: Voltage
Topology: Boost, Flyback, Forward, Full bridge, Half bridge, Push pull
Rating: Military
Features: Error amplifier, Multi-topology, Soft start, Synchronization pin
Duty cycle (max) (%): 49