TPS51123
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: 具有低待机电流消耗和 Out-of-Audio™ 的 4.5V 至 28V 双通道同步降压控制器
Vin (min) (V): 5.5
Vin (max) (V): 28
Iout (max) (A): 20
Operating temperature range (°C): -40 to 85
Control mode: D-CAP
Topology: Buck
Rating: Catalog
Vout (min) (V): 2
Vout (max) (V): 5.5
Iq (typ) (µA): 550
Duty cycle (max) (%): 93
Number of phases: 1
Vin (min) (V): 5.5
Vin (max) (V): 28
Iout (max) (A): 20
Operating temperature range (°C): -40 to 85
Control mode: D-CAP
Topology: Buck
Rating: Catalog
Vout (min) (V): 2
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Vout (max) (V): 5.5
Iq (typ) (µA): 550
Duty cycle (max) (%): 93
Number of phases: 1
Vin (max) (V): 21
Operating temperature range (°C): -40 to 125
Control mode: CCM
Topology: Boost, PFC controller
Rating: Catalog
Duty cycle (max) (%): 99.3
Vin (max) (V): 21
Operating temperature range (°C): -40 to 125
Control mode: CCM
Topology: Boost, PFC controller
Rating: Catalog
Duty cycle (max) (%): 99.3
UCC2897A
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 P 沟道钳位 FET 和线路过压保护的 110V 有源钳位电流模式 PWM 控制器
Vin (max) (V): 16
Operating temperature range (°C): -40 to 125
Control mode: Current
Topology: Active-clamp forward
Rating: Catalog
Duty cycle (max) (%): 74
Vin (max) (V): 16
Operating temperature range (°C): -40 to 125
Control mode: Current
Topology: Active-clamp forward
Rating: Catalog
Duty cycle (max) (%): 74
Operating temperature range (°C): -40 to 125
Control mode: Secondary-side regulation
Topology: Flyback
Rating: Catalog
Duty cycle (max) (%): 100
Operating temperature range (°C): -40 to 125
Control mode: Secondary-side regulation
Topology: Flyback
Rating: Catalog
Duty cycle (max) (%): 100
Vin (max) (V): 18
Operating temperature range (°C): -55 to 125
Control mode: CCM
Topology: Boost, PFC controller
Rating: HiRel Enhanced Product
Duty cycle (max) (%): 100
Vin (max) (V): 18
Operating temperature range (°C): -55 to 125
Control mode: CCM
Topology: Boost, PFC controller
Rating: HiRel Enhanced Product
Duty cycle (max) (%): 100
Vin (min) (V): 4.5
Vin (max) (V): 42
Iout (max) (A): 10
Operating temperature range (°C): -40 to 125
Control mode: current mode
Topology: Buck Controller
Rating: Catalog
Vout (min) (V): 1.205
Vout (max) (V): 40
Features: Enable, Frequency synchronization
Iq (typ) (µA): 3200
Duty cycle (max) (%): 95
Number of phases: 1
Vin (min) (V): 4.5
Vin (max) (V): 42
Iout (max) (A): 10
Operating temperature range (°C): -40 to 125
Control mode: current mode
Topology: Buck Controller
Rating: Catalog
更多
Vout (min) (V): 1.205
Vout (max) (V): 40
Features: Enable, Frequency synchronization
Iq (typ) (µA): 3200
Duty cycle (max) (%): 95
Number of phases: 1
Vin (min) (V): 4.5
Vin (max) (V): 75
Iout (max) (A): 10
Operating temperature range (°C): -40 to 125
Control mode: current mode
Topology: Buck
Rating: Catalog
Vout (min) (V): 1.205
Vout (max) (V): 70
Iq (typ) (µA): 3800
Duty cycle (max) (%): 100
Number of phases: 1
Vin (min) (V): 4.5
Vin (max) (V): 75
Iout (max) (A): 10
Operating temperature range (°C): -40 to 125
Control mode: current mode
Topology: Buck
Rating: Catalog
Vout (min) (V): 1.205
更多
Vout (max) (V): 70
Iq (typ) (µA): 3800
Duty cycle (max) (%): 100
Number of phases: 1
Vin (min) (V): 4.5
Vin (max) (V): 14
Iout (max) (A): 6
Operating temperature range (°C): -40 to 85
Control mode: Voltage mode
Topology: Buck
Rating: Catalog
Vout (min) (V): 0.9
Vout (max) (V): 1.2
Iq (typ) (µA): 2500
Duty cycle (max) (%): 85
Number of phases: 1
Vin (min) (V): 4.5
Vin (max) (V): 14
Iout (max) (A): 6
Operating temperature range (°C): -40 to 85
Control mode: Voltage mode
Topology: Buck
Rating: Catalog
Vout (min) (V): 0.9
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Vout (max) (V): 1.2
Iq (typ) (µA): 2500
Duty cycle (max) (%): 85
Number of phases: 1
Vin (min) (V): 4.5
Vin (max) (V): 42
Iout (max) (A): 10
Operating temperature range (°C): -40 to 125
Control mode: Constant on-time (COT)
Topology: Buck Controller
Rating: Catalog
Vout (min) (V): 1.25
Vout (max) (V): 42
Features: Adjustable current limit, Enable, Frequency synchronization
Iq (typ) (µA): 1250
Duty cycle (max) (%): 100
Number of phases: 1
Vin (min) (V): 4.5
Vin (max) (V): 42
Iout (max) (A): 10
Operating temperature range (°C): -40 to 125
Control mode: Constant on-time (COT)
Topology: Buck Controller
Rating: Catalog
更多
Vout (min) (V): 1.25
Vout (max) (V): 42
Features: Adjustable current limit, Enable, Frequency synchronization
Iq (typ) (µA): 1250
Duty cycle (max) (%): 100
Number of phases: 1
Vin (max) (V): 18
Operating temperature range (°C): -40 to 105
Control mode: Current
Topology: Boost, Buck, Flyback, PFC controller, SEPIC
Rating: Catalog
Duty cycle (max) (%): 2
Vin (max) (V): 18
Operating temperature range (°C): -40 to 105
Control mode: Current
Topology: Boost, Buck, Flyback, PFC controller, SEPIC
Rating: Catalog
Duty cycle (max) (%): 2