TEXAS INSTRUMENTS
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Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 4
Vin (min) (V): 2.5
Vin (max) (V): 5.5
Switching frequency (min) (kHz): 2500
Switching frequency (max) (kHz): 2500
Control mode: Constant on-time (COT), DCS-Control
Vout (min) (V): 0.5
Vout (max) (V): 1.77
Iq (typ) (µA): 56
Duty cycle (max) (%): 90
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 4
Vin (min) (V): 2.5
更多
Vin (max) (V): 5.5
Switching frequency (min) (kHz): 2500
Switching frequency (max) (kHz): 2500
Control mode: Constant on-time (COT), DCS-Control
Vout (min) (V): 0.5
Vout (max) (V): 1.77
Iq (typ) (µA): 56
Duty cycle (max) (%): 90
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 4
Vin (min) (V): 2.5
Vin (max) (V): 5.5
Switching frequency (min) (kHz): 2500
Switching frequency (max) (kHz): 2500
Control mode: Constant on-time (COT), DCS-Control
Vout (min) (V): 0.5
Vout (max) (V): 1.77
Iq (typ) (µA): 56
Duty cycle (max) (%): 90
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 4
Vin (min) (V): 2.5
更多
Vin (max) (V): 5.5
Switching frequency (min) (kHz): 2500
Switching frequency (max) (kHz): 2500
Control mode: Constant on-time (COT), DCS-Control
Vout (min) (V): 0.5
Vout (max) (V): 1.77
Iq (typ) (µA): 56
Duty cycle (max) (%): 90
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 2
Vin (min) (V): 4.5
Vin (max) (V): 18
Switching frequency (min) (kHz): 700
Switching frequency (max) (kHz): 700
Control mode: D-CAP2
Vout (min) (V): 0.76
Vout (max) (V): 7
Iq (typ) (µA): 1300
Duty cycle (max) (%): 85
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 2
Vin (min) (V): 4.5
更多
Vin (max) (V): 18
Switching frequency (min) (kHz): 700
Switching frequency (max) (kHz): 700
Control mode: D-CAP2
Vout (min) (V): 0.76
Vout (max) (V): 7
Iq (typ) (µA): 1300
Duty cycle (max) (%): 85
Output options: Adjustable Output, Negative Output
Iout (max) (A): 1
Vin (max) (V): -3
Vin (min) (V): -36
Vout (max) (V): -1.2
Vout (min) (V): -33
Fixed output options (V): -1.2
Rating: Catalog
Noise (µVrms): 16
PSRR at 100 KHz (dB): 64
Iq (typ) (mA): 0.21
Thermal resistance θJA (°C/W): 31
Load capacitance (min) (µF): 10
Regulated outputs (#): 1
Features: Enable, Soft start
Accuracy (%): 2.5
Dropout voltage (Vdo) (typ) (mV): 290
Operating temperature range (°C): -40 to 125
Output options: Adjustable Output, Negative Output
Iout (max) (A): 1
更多
Vin (max) (V): -3
Vin (min) (V): -36
Vout (max) (V): -1.2
Vout (min) (V): -33
Fixed output options (V): -1.2
Rating: Catalog
Noise (µVrms): 16
PSRR at 100 KHz (dB): 64
Iq (typ) (mA): 0.21
Thermal resistance θJA (°C/W): 31
Load capacitance (min) (µF): 10
Regulated outputs (#): 1
Features: Enable, Soft start
Accuracy (%): 2.5
Dropout voltage (Vdo) (typ) (mV): 290
Operating temperature range (°C): -40 to 125
TPS542941
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: 4.5V 至 18V 输入、2A/3A 双通道同步降压转换器，1ms 固定软启动
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 2
Vin (min) (V): 4.5
Vin (max) (V): 18
Switching frequency (min) (kHz): 700
Switching frequency (max) (kHz): 700
Control mode: D-CAP2
Vout (min) (V): 0.76
Vout (max) (V): 7
Iq (typ) (µA): 1300
Duty cycle (max) (%): 85
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 2
Vin (min) (V): 4.5
更多
Vin (max) (V): 18
Switching frequency (min) (kHz): 700
Switching frequency (max) (kHz): 700
Control mode: D-CAP2
Vout (min) (V): 0.76
Vout (max) (V): 7
Iq (typ) (µA): 1300
Duty cycle (max) (%): 85
FET: External
Vin (min) (V): 8.5
Vin (max) (V): 15
Vabsmax_cont (V): 20
Current limit (min) (A): 0.01
Current limit (max) (A): 500
Overcurrent response: current limiting
Soft start: Adjustable
Rating: Catalog
Device type: eFuses and hot swap controllers
Operating temperature range (°C): -40 to 85
Quiescent current (Iq) (typ) (A): 0.0058
Quiescent current (Iq) (max) (A): 0.008
FET: External
Vin (min) (V): 8.5
Vin (max) (V): 15
Vabsmax_cont (V): 20
Current limit (min) (A): 0.01
Current limit (max) (A): 500
Overcurrent response: current limiting
更多
Soft start: Adjustable
Rating: Catalog
Device type: eFuses and hot swap controllers
Operating temperature range (°C): -40 to 85
Quiescent current (Iq) (typ) (A): 0.0058
Quiescent current (Iq) (max) (A): 0.008
Rating: Catalog
Operating temperature range (°C): -30 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 0.75
Vin (min) (V): 2.7
Vin (max) (V): 5.5
Switching frequency (min) (kHz): 2100
Switching frequency (max) (kHz): 2700
Control mode: current mode
Vout (min) (V): 0.6
Vout (max) (V): 4.2
Iq (typ) (µA): 900
Duty cycle (max) (%): 100
Rating: Catalog
Operating temperature range (°C): -30 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 0.75
Vin (min) (V): 2.7
更多
Vin (max) (V): 5.5
Switching frequency (min) (kHz): 2100
Switching frequency (max) (kHz): 2700
Control mode: current mode
Vout (min) (V): 0.6
Vout (max) (V): 4.2
Iq (typ) (µA): 900
Duty cycle (max) (%): 100
Number of channels: 1
Vin (min) (V): 1
Vin (max) (V): 3.6
Imax (A): 1
Ron (typ) (mΩ): 28
Shutdown current (ISD) (typ) (µA): 1
Quiescent current (Iq) (typ) (µA): 0.19
Soft start: Fixed Rise Time
Current limit type: None
Features: Quick output discharge
Rating: Catalog
Operating temperature range (°C): -40 to 85
FET: Internal
Device type: Load switches
Function: Inrush current control
Number of channels: 1
Vin (min) (V): 1
Vin (max) (V): 3.6
Imax (A): 1
Ron (typ) (mΩ): 28
更多
Shutdown current (ISD) (typ) (µA): 1
Quiescent current (Iq) (typ) (µA): 0.19
Soft start: Fixed Rise Time
Current limit type: None
Features: Quick output discharge
Rating: Catalog
Operating temperature range (°C): -40 to 85
FET: Internal
Device type: Load switches
Function: Inrush current control
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Inverting
Type: Converter
Vin (min) (V): 2.8
Vin (max) (V): 5.5
Switching frequency (min) (kHz): 500
Switching frequency (max) (kHz): 1000
Features: Enable
Vout (min) (V): -5.5
Vout (max) (V): -0.9
Iq (typ) (µA): 300
Duty cycle (max) (%): 90
Switch current limit (typ) (A): 0.32
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Inverting
Type: Converter
Vin (min) (V): 2.8
Vin (max) (V): 5.5
更多
Switching frequency (min) (kHz): 500
Switching frequency (max) (kHz): 1000
Features: Enable
Vout (min) (V): -5.5
Vout (max) (V): -0.9
Iq (typ) (µA): 300
Duty cycle (max) (%): 90
Switch current limit (typ) (A): 0.32
TPS54678
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: 具有打嗝电流限制的 2.95V 至 6V 输入、6A 同步降压 SWIFT™ 转换器
Rating: Catalog
Operating temperature range (°C): -40 to 150
Topology: Buck
Type: Converter
Iout (max) (A): 6
Vin (min) (V): 2.95
Vin (max) (V): 6
Switching frequency (min) (kHz): 200
Switching frequency (max) (kHz): 2000
Control mode: current mode
Vout (min) (V): 0.6
Vout (max) (V): 4.5
Iq (typ) (µA): 570
Duty cycle (max) (%): 98
Rating: Catalog
Operating temperature range (°C): -40 to 150
Topology: Buck
Type: Converter
Iout (max) (A): 6
Vin (min) (V): 2.95
更多
Vin (max) (V): 6
Switching frequency (min) (kHz): 200
Switching frequency (max) (kHz): 2000
Control mode: current mode
Vout (min) (V): 0.6
Vout (max) (V): 4.5
Iq (typ) (µA): 570
Duty cycle (max) (%): 98