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。
UCC3808A-1
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: 具有放电晶体管、12.5/8.3V UVLO、温度范围为 0°C 至 70°C 的低功耗电流模式推挽式 PWM
Vin (max) (V): 14
Operating temperature range (°C): 0 to 70
Control mode: Current
Topology: Push pull
Rating: Catalog
Features: Error amplifier, Multi-topology, Soft start
Duty cycle (max) (%): 49
Vin (max) (V): 14
Operating temperature range (°C): 0 to 70
Control mode: Current
Topology: Push pull
Rating: Catalog
Features: Error amplifier, Multi-topology, Soft start
Duty cycle (max) (%): 49
UCC3808A-2
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: 具有放电晶体管、4.3/4.1V UVLO、温度范围为 0°C 至 70°C 的低功耗电流模式推挽式 PWM
Vin (max) (V): 14
Operating temperature range (°C): 0 to 70
Control mode: Current
Topology: Push pull
Rating: Catalog
Features: Error amplifier, Multi-topology, Soft start
Duty cycle (max) (%): 49
Vin (max) (V): 14
Operating temperature range (°C): 0 to 70
Control mode: Current
Topology: Push pull
Rating: Catalog
Features: Error amplifier, Multi-topology, Soft start
Duty cycle (max) (%): 49
Output options: Fixed Output
Iout (max) (A): 0.8
Vin (max) (V): 7
Vin (min) (V): 2.5
Vout (max) (V): 5
Vout (min) (V): 1.8
Fixed output options (V): 1.8, 2.5, 3.3, 5
Rating: Catalog
Noise (µVrms): 150
PSRR at 100 KHz (dB): 15
Iq (typ) (mA): 4
Thermal resistance θJA (°C/W): 40
Load capacitance (min) (µF): 33
Regulated outputs (#): 1
Features: Enable
Accuracy (%): 1
Dropout voltage (Vdo) (typ) (mV): 240
Operating temperature range (°C): -40 to 125
Output options: Fixed Output
Iout (max) (A): 0.8
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Vin (max) (V): 7
Vin (min) (V): 2.5
Vout (max) (V): 5
Vout (min) (V): 1.8
Fixed output options (V): 1.8, 2.5, 3.3, 5
Rating: Catalog
Noise (µVrms): 150
PSRR at 100 KHz (dB): 15
Iq (typ) (mA): 4
Thermal resistance θJA (°C/W): 40
Load capacitance (min) (µF): 33
Regulated outputs (#): 1
Features: Enable
Accuracy (%): 1
Dropout voltage (Vdo) (typ) (mV): 240
Operating temperature range (°C): -40 to 125
Output options: Fixed Output
Iout (max) (A): 0.5
Vin (max) (V): 16
Vin (min) (V): 2.1
Vout (max) (V): 5
Vout (min) (V): 2.5
Fixed output options (V): 2.5, 2.8, 3, 3.3, 5
Rating: Catalog
Noise (µVrms): 18
PSRR at 100 KHz (dB): 32
Iq (typ) (mA): 0.11
Thermal resistance θJA (°C/W): 35, 114, 156
Load capacitance (min) (µF): 4.7
Regulated outputs (#): 1
Features: Enable, Power good
Accuracy (%): 2
Dropout voltage (Vdo) (typ) (mV): 310
Operating temperature range (°C): -40 to 125
Output options: Fixed Output
Iout (max) (A): 0.5
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Vin (max) (V): 16
Vin (min) (V): 2.1
Vout (max) (V): 5
Vout (min) (V): 2.5
Fixed output options (V): 2.5, 2.8, 3, 3.3, 5
Rating: Catalog
Noise (µVrms): 18
PSRR at 100 KHz (dB): 32
Iq (typ) (mA): 0.11
Thermal resistance θJA (°C/W): 35, 114, 156
Load capacitance (min) (µF): 4.7
Regulated outputs (#): 1
Features: Enable, Power good
Accuracy (%): 2
Dropout voltage (Vdo) (typ) (mV): 310
Operating temperature range (°C): -40 to 125
TPS2051
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 其他模拟集成电路数据:
简介: 高电平有效的 0.5A 负载、0.9A ILIMIT、2.7-5.5V、80mΩ USB 电源开关
Product type: Fixed current limit, Power switch
Vin (min) (V): 2.7
Vin (max) (V): 5.5
Continuous current (max) (A): 0.5
Current limit (A): 0.9
Operating temperature range (°C): -40 to 125
Enable: Active High
Number of switches: 1
Current limit accuracy at 1 A: 0.22
Rating: Catalog
Product type: Fixed current limit, Power switch
Vin (min) (V): 2.7
Vin (max) (V): 5.5
Continuous current (max) (A): 0.5
Current limit (A): 0.9
Operating temperature range (°C): -40 to 125
Enable: Active High
Number of switches: 1
Current limit accuracy at 1 A: 0.22
Rating: Catalog
TPS2052
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 其他模拟集成电路数据:
简介: 高电平有效的 2 通道、0.5A 负载、0.9A ILIMIT、2.7-5.5V、80mΩ USB 电源开关
Product type: Fixed current limit, Power switch
Vin (min) (V): 2.7
Vin (max) (V): 5.5
Continuous current (max) (A): 0.5
Current limit (A): 0.9
Operating temperature range (°C): -40 to 125
Enable: Active High
Number of switches: 2
Current limit accuracy at 1 A: 0.22
Rating: Catalog
Product type: Fixed current limit, Power switch
Vin (min) (V): 2.7
Vin (max) (V): 5.5
Continuous current (max) (A): 0.5
Current limit (A): 0.9
Operating temperature range (°C): -40 to 125
Enable: Active High
Number of switches: 2
Current limit accuracy at 1 A: 0.22
Rating: Catalog
Number of channels: 8
Topology: Open drain
Rating: Automotive
Operating temperature range (°C): -40 to 125
Vin (min) (V): 4.5
Vin (max) (V): 5.5
Vout (max) (V): 33
Features: Enable/Shutdown, Thermal shutdown
Number of channels: 8
Topology: Open drain
Rating: Automotive
Operating temperature range (°C): -40 to 125
Vin (min) (V): 4.5
Vin (max) (V): 5.5
Vout (max) (V): 33
Features: Enable/Shutdown, Thermal shutdown
VO (V): 1.24
Initial accuracy (max) (%): 1.5
VO adj (min) (V): 1.24
VO adj (max) (V): 30
Iz for regulation (min) (µA): 80
Reference voltage (V): adjustable
Rating: Catalog
Temp coeff (max) (ppm/°C): 138
Operating temperature range (°C): -40 to 85
Iout/Iz (max) (mA): 15
VO (V): 1.24
Initial accuracy (max) (%): 1.5
VO adj (min) (V): 1.24
VO adj (max) (V): 30
Iz for regulation (min) (µA): 80
Reference voltage (V): adjustable
Rating: Catalog
Temp coeff (max) (ppm/°C): 138
Operating temperature range (°C): -40 to 85
Iout/Iz (max) (mA): 15
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 3
Vin (min) (V): 6.5
Vin (max) (V): 40
Switching frequency (min) (kHz): 260
Switching frequency (max) (kHz): 400
Features: Frequency synchronization, Over Current Protection
Control mode: Voltage mode
Vout (min) (V): 1.23
Vout (max) (V): 37
Iq (typ) (µA): 4200
Duty cycle (max) (%): 91
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 3
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Vin (min) (V): 6.5
Vin (max) (V): 40
Switching frequency (min) (kHz): 260
Switching frequency (max) (kHz): 400
Features: Frequency synchronization, Over Current Protection
Control mode: Voltage mode
Vout (min) (V): 1.23
Vout (max) (V): 37
Iq (typ) (µA): 4200
Duty cycle (max) (%): 91
TPS2041
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 其他模拟集成电路数据:
简介: 低电平有效的 0.5A 负载、0.9A ILIMIT、2.7-5.5V、80mΩ USB 电源开关
Product type: Fixed current limit, Power switch
Vin (min) (V): 2.7
Vin (max) (V): 5.5
Continuous current (max) (A): 0.5
Current limit (A): 0.9
Operating temperature range (°C): -40 to 125
Enable: Active Low
Number of switches: 1
Current limit accuracy at 1 A: 0.22
Rating: Catalog
Product type: Fixed current limit, Power switch
Vin (min) (V): 2.7
Vin (max) (V): 5.5
Continuous current (max) (A): 0.5
Current limit (A): 0.9
Operating temperature range (°C): -40 to 125
Enable: Active Low
Number of switches: 1
Current limit accuracy at 1 A: 0.22
Rating: Catalog