TEXAS INSTRUMENTS
德州仪器 (TI) 是一家全球化半导体设计与制造企业,凭借 80,000+ 模拟 IC 与嵌入式处理器产品、各类软件以及最大规模的销售和技术支持不断开拓创新。
UC3854
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 脉宽调制电路数据:
简介: 支持 50Hz 至 400Hz 范围内线路频率、温度范围为 0°C 至 70°C 的双极性 CCM PFC 控制器
Vin (max) (V): 30
Operating temperature range (°C): 0 to 70
Control mode: CCM
Topology: Boost, PFC controller
Rating: Catalog
Features: Average current mode, Continuous Control Mode, Enable
Duty cycle (max) (%): 95
Vin (max) (V): 30
Operating temperature range (°C): 0 to 70
Control mode: CCM
Topology: Boost, PFC controller
Rating: Catalog
Features: Average current mode, Continuous Control Mode, Enable
Duty cycle (max) (%): 95
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 1
Vin (min) (V): 4
Vin (max) (V): 40
Switching frequency (min) (kHz): 42
Switching frequency (max) (kHz): 63
Features: Enable, Over Current Protection
Control mode: Voltage mode
Vout (min) (V): 3.3
Vout (max) (V): 37
Iq (typ) (µA): 10000
Duty cycle (max) (%): 98
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 1
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Vin (min) (V): 4
Vin (max) (V): 40
Switching frequency (min) (kHz): 42
Switching frequency (max) (kHz): 63
Features: Enable, Over Current Protection
Control mode: Voltage mode
Vout (min) (V): 3.3
Vout (max) (V): 37
Iq (typ) (µA): 10000
Duty cycle (max) (%): 98
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 1
Vin (min) (V): 4
Vin (max) (V): 60
Switching frequency (min) (kHz): 42
Switching frequency (max) (kHz): 63
Features: Enable, Over Current Protection
Control mode: Voltage mode
Vout (min) (V): 3.3
Vout (max) (V): 57
Iq (typ) (µA): 10000
Duty cycle (max) (%): 98
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 1
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Vin (min) (V): 4
Vin (max) (V): 60
Switching frequency (min) (kHz): 42
Switching frequency (max) (kHz): 63
Features: Enable, Over Current Protection
Control mode: Voltage mode
Vout (min) (V): 3.3
Vout (max) (V): 57
Iq (typ) (µA): 10000
Duty cycle (max) (%): 98
Vin (min) (V): 3.6
Vin (max) (V): 50
Operating temperature range (°C): -40 to 125
Control mode: Voltage mode
Topology: Boost, Buck, Flyback, Forward, SEPIC
Rating: Automotive, Catalog
Vout (min) (V): 1
Vout (max) (V): 50
Features: Nonsynchronous rectification
Iq (typ) (µA): 1700
Duty cycle (max) (%): 100
Vin (min) (V): 3.6
Vin (max) (V): 50
Operating temperature range (°C): -40 to 125
Control mode: Voltage mode
Topology: Boost, Buck, Flyback, Forward, SEPIC
Rating: Automotive, Catalog
Vout (min) (V): 1
Vout (max) (V): 50
Features: Nonsynchronous rectification
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Iq (typ) (µA): 1700
Duty cycle (max) (%): 100
Iout/Iz (max) (mA): 0.1
Vin (min) (V): 2.5
Vin (max) (V): 40
Operating temperature range (°C): -25 to 85
Initial accuracy (max) (%): 1
Rating: Catalog
Iout/Iz (max) (mA): 0.1
Vin (min) (V): 2.5
Vin (max) (V): 40
Operating temperature range (°C): -25 to 85
Initial accuracy (max) (%): 1
Rating: Catalog
VO (V): 10
Initial accuracy (max) (%): 0.1
Temp coeff (max) (ppm/°C): 2.5, 5, 10
Vin (min) (V): 11.4
Vin (max) (V): 36
Iq (typ) (mA): 1.4
Rating: Catalog
Features: TRIM/NR pin
LFN 0.1 to 10 Hz (typ) (µVPP): 5
Iout/Iz (max) (mA): 10
Operating temperature range (°C): -25 to 85
VO (V): 10
Initial accuracy (max) (%): 0.1
Temp coeff (max) (ppm/°C): 2.5, 5, 10
Vin (min) (V): 11.4
Vin (max) (V): 36
Iq (typ) (mA): 1.4
Rating: Catalog
Features: TRIM/NR pin
LFN 0.1 to 10 Hz (typ) (µVPP): 5
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Iout/Iz (max) (mA): 10
Operating temperature range (°C): -25 to 85
Vin (max) (V): 25
Operating temperature range (°C): -55 to 125
Control mode: Current
Topology: Boost, Flyback, Forward
Rating: Military
Features: Error amplifier, Fixed frequency, Multi-topology
Duty cycle (max) (%): 100
Vin (max) (V): 25
Operating temperature range (°C): -55 to 125
Control mode: Current
Topology: Boost, Flyback, Forward
Rating: Military
Features: Error amplifier, Fixed frequency, Multi-topology
Duty cycle (max) (%): 100
Vin (max) (V): 30
Operating temperature range (°C): -55 to 125
Control mode: Current
Topology: Boost, Flyback, Forward
Rating: Military
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: Military
Features: Error amplifier, Fixed frequency, Multi-topology
Duty cycle (max) (%): 50
Vin (max) (V): 25
Operating temperature range (°C): -55 to 125
Control mode: Current
Topology: Boost, Flyback, Forward
Rating: Military
Features: Error amplifier, Multi-topology
Duty cycle (max) (%): 50
Vin (max) (V): 25
Operating temperature range (°C): -55 to 125
Control mode: Current
Topology: Boost, Flyback, Forward
Rating: Military
Features: Error amplifier, Multi-topology
Duty cycle (max) (%): 50
UC2842A
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 脉宽调制电路数据:
简介: 具有 16V/10V UVLO 100% 占空比、温度范围为 40°C 至 85°C 的 30V、1A、500KHz 电流模式 PWM 控制器
Vin (max) (V): 28
Operating temperature range (°C): -40 to 85
Control mode: Peak current mode
Topology: Boost, Buck, Buck boost, Flyback, Forward
Rating: Catalog
Duty cycle (max) (%): 100
Vin (max) (V): 28
Operating temperature range (°C): -40 to 85
Control mode: Peak current mode
Topology: Boost, Buck, Buck boost, Flyback, Forward
Rating: Catalog
Duty cycle (max) (%): 100