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。
LM2672
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 开关电源电路数据:
简介: 元件数量较少的 SIMPLE SWITCHER® 6.5V 至 40V、1A 降压稳压器
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 1
Vin (min) (V): 6.5
Vin (max) (V): 40
Switching frequency (min) (kHz): 225
Switching frequency (max) (kHz): 400
Features: Enable, Over Current Protection
Control mode: Voltage mode
Vout (min) (V): 1.23
Vout (max) (V): 37
Iq (typ) (µA): 2500
Duty cycle (max) (%): 95
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 1
更多
Vin (min) (V): 6.5
Vin (max) (V): 40
Switching frequency (min) (kHz): 225
Switching frequency (max) (kHz): 400
Features: Enable, Over Current Protection
Control mode: Voltage mode
Vout (min) (V): 1.23
Vout (max) (V): 37
Iq (typ) (µA): 2500
Duty cycle (max) (%): 95
Output options: Fixed Output
Iout (max) (A): 0.05
Vin (max) (V): 16
Vin (min) (V): 3.12
Vout (max) (V): 5
Vout (min) (V): 3
Fixed output options (V): 3, 3.3, 5
Rating: Catalog
Noise (µVrms): 30
PSRR at 100 KHz (dB): 38
Iq (typ) (mA): 0.065
Thermal resistance θJA (°C/W): 176
Load capacitance (min) (µF): 2.2
Regulated outputs (#): 1
Features: Enable
Accuracy (%): 2.3
Dropout voltage (Vdo) (typ) (mV): 120
Operating temperature range (°C): -40 to 125
Output options: Fixed Output
Iout (max) (A): 0.05
更多
Vin (max) (V): 16
Vin (min) (V): 3.12
Vout (max) (V): 5
Vout (min) (V): 3
Fixed output options (V): 3, 3.3, 5
Rating: Catalog
Noise (µVrms): 30
PSRR at 100 KHz (dB): 38
Iq (typ) (mA): 0.065
Thermal resistance θJA (°C/W): 176
Load capacitance (min) (µF): 2.2
Regulated outputs (#): 1
Features: Enable
Accuracy (%): 2.3
Dropout voltage (Vdo) (typ) (mV): 120
Operating temperature range (°C): -40 to 125
Number of supplies monitored: 1
Threshold voltage 1 (typ) (V): 1.1, 2.25, 2.63, 2.93, 4.55
Reset threshold accuracy (%): 5.4
Iq (typ) (mA): 0.009
Output driver type/reset output: Active-high, Active-low, Push-Pull
Supply voltage (min) (V): 2
Supply voltage (max) (V): 6
Rating: Catalog
Watchdog timer WDI (s): None
Operating temperature range (°C): -40 to 125
Number of supplies monitored: 1
Threshold voltage 1 (typ) (V): 1.1, 2.25, 2.63, 2.93, 4.55
Reset threshold accuracy (%): 5.4
Iq (typ) (mA): 0.009
Output driver type/reset output: Active-high, Active-low, Push-Pull
Supply voltage (min) (V): 2
Supply voltage (max) (V): 6
Rating: Catalog
Watchdog timer WDI (s): None
Operating temperature range (°C): -40 to 125
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Boost, Flyback, Forward, SEPIC
Type: Converter
Vin (min) (V): 4
Vin (max) (V): 40
Switching frequency (min) (kHz): 75
Switching frequency (max) (kHz): 125
Features: Enable, Frequency synchronization, Nonsynchronous rectification
Vout (min) (V): 1.23
Vout (max) (V): 60
Iq (typ) (µA): 11000
Duty cycle (max) (%): 98
Switch current limit (typ) (A): 4
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Boost, Flyback, Forward, SEPIC
Type: Converter
Vin (min) (V): 4
Vin (max) (V): 40
更多
Switching frequency (min) (kHz): 75
Switching frequency (max) (kHz): 125
Features: Enable, Frequency synchronization, Nonsynchronous rectification
Vout (min) (V): 1.23
Vout (max) (V): 60
Iq (typ) (µA): 11000
Duty cycle (max) (%): 98
Switch current limit (typ) (A): 4
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Boost, Flyback, Forward, SEPIC
Type: Converter
Vin (min) (V): 4
Vin (max) (V): 40
Switching frequency (min) (kHz): 85
Switching frequency (max) (kHz): 115
Features: Nonsynchronous rectification, UVLO Fixed
Vout (min) (V): 1.23
Vout (max) (V): 60
Iq (typ) (µA): 11000
Duty cycle (max) (%): 98
Switch current limit (typ) (A): 4
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Boost, Flyback, Forward, SEPIC
Type: Converter
Vin (min) (V): 4
Vin (max) (V): 40
更多
Switching frequency (min) (kHz): 85
Switching frequency (max) (kHz): 115
Features: Nonsynchronous rectification, UVLO Fixed
Vout (min) (V): 1.23
Vout (max) (V): 60
Iq (typ) (µA): 11000
Duty cycle (max) (%): 98
Switch current limit (typ) (A): 4
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 1
Vin (min) (V): 4.5
Vin (max) (V): 40
Switching frequency (min) (kHz): 110
Switching frequency (max) (kHz): 173
Features: Over Current Protection, Power good
Control mode: Voltage mode
Vout (min) (V): 3.3
Vout (max) (V): 37
Iq (typ) (µA): 5000
Duty cycle (max) (%): 100
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 1
更多
Vin (min) (V): 4.5
Vin (max) (V): 40
Switching frequency (min) (kHz): 110
Switching frequency (max) (kHz): 173
Features: Over Current Protection, Power good
Control mode: Voltage mode
Vout (min) (V): 3.3
Vout (max) (V): 37
Iq (typ) (µA): 5000
Duty cycle (max) (%): 100
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 1
Vin (min) (V): 4.5
Vin (max) (V): 40
Switching frequency (min) (kHz): 110
Switching frequency (max) (kHz): 173
Features: Enable, Over Current Protection
Control mode: Voltage mode
Vout (min) (V): 3.3
Vout (max) (V): 37
Iq (typ) (µA): 5000
Duty cycle (max) (%): 100
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 1
更多
Vin (min) (V): 4.5
Vin (max) (V): 40
Switching frequency (min) (kHz): 110
Switching frequency (max) (kHz): 173
Features: Enable, Over Current Protection
Control mode: Voltage mode
Vout (min) (V): 3.3
Vout (max) (V): 37
Iq (typ) (µA): 5000
Duty cycle (max) (%): 100
LM2676
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 非线性电路 / 开关电源电路数据:
简介: 元件数量较少的 SIMPLE SWITCHER® 8V 至 40V、3A 降压稳压器
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 3
Vin (min) (V): 8
Vin (max) (V): 40
Switching frequency (min) (kHz): 260
Switching frequency (max) (kHz): 260
Features: Enable, 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
更多
Vin (min) (V): 8
Vin (max) (V): 40
Switching frequency (min) (kHz): 260
Switching frequency (max) (kHz): 260
Features: Enable, Over Current Protection
Control mode: Voltage mode
Vout (min) (V): 1.23
Vout (max) (V): 37
Iq (typ) (µA): 4200
Duty cycle (max) (%): 91
Output options: Adjustable Output
Iout (max) (A): 0.05
Vin (max) (V): 16
Vin (min) (V): 2.5
Vout (max) (V): 15
Vout (min) (V): 1.2
Rating: Catalog
Noise (µVrms): 160
PSRR at 100 KHz (dB): 32
Iq (typ) (mA): 0.065
Thermal resistance θJA (°C/W): 300
Load capacitance (min) (µF): 2.2
Regulated outputs (#): 1
Features: Enable
Accuracy (%): 2.5
Dropout voltage (Vdo) (typ) (mV): 120
Operating temperature range (°C): -40 to 125
Output options: Adjustable Output
Iout (max) (A): 0.05
Vin (max) (V): 16
更多
Vin (min) (V): 2.5
Vout (max) (V): 15
Vout (min) (V): 1.2
Rating: Catalog
Noise (µVrms): 160
PSRR at 100 KHz (dB): 32
Iq (typ) (mA): 0.065
Thermal resistance θJA (°C/W): 300
Load capacitance (min) (µF): 2.2
Regulated outputs (#): 1
Features: Enable
Accuracy (%): 2.5
Dropout voltage (Vdo) (typ) (mV): 120
Operating temperature range (°C): -40 to 125
VO (V): 2.048, 2.5, 4.096, 4.1, 5, 8.192, 10
Initial accuracy (max) (%): 0.1, 0.2, 0.5
VO adj (min) (V): 2.048
VO adj (max) (V): 10
Iz for regulation (min) (µA): 45
Reference voltage (V): Fixed
Rating: Catalog
Temp coeff (max) (ppm/°C): 50
Operating temperature range (°C): -40 to 125
Iout/Iz (max) (mA): 15
VO (V): 2.048, 2.5, 4.096, 4.1, 5, 8.192, 10
Initial accuracy (max) (%): 0.1, 0.2, 0.5
VO adj (min) (V): 2.048
VO adj (max) (V): 10
Iz for regulation (min) (µA): 45
Reference voltage (V): Fixed
Rating: Catalog
Temp coeff (max) (ppm/°C): 50
Operating temperature range (°C): -40 to 125
Iout/Iz (max) (mA): 15