TPS61251
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 / 开关电源电路
描述: 电流精度为 ±10%、具备可调节输入电流限制的 3.5MHz、1.5A、效率为 92% 的升压转换器
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Boost
Type: Converter
Vin (min) (V): 2.3
Vin (max) (V): 6
Switching frequency (min) (kHz): 3500
Switching frequency (max) (kHz): 3500
Features: Synchronous Rectification
Vout (min) (V): 3
Vout (max) (V): 6.5
Iq (typ) (µA): 30
Duty cycle (max) (%): 100
Switch current limit (typ) (A): 1.5
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Boost
Type: Converter
Vin (min) (V): 2.3
Vin (max) (V): 6
更多
Switching frequency (min) (kHz): 3500
Switching frequency (max) (kHz): 3500
Features: Synchronous Rectification
Vout (min) (V): 3
Vout (max) (V): 6.5
Iq (typ) (µA): 30
Duty cycle (max) (%): 100
Switch current limit (typ) (A): 1.5
TPS61252
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 / 开关电源电路
描述: 电流精度为 ±20%、具备可调节输入电流限制的 3.5MHz、1.5A、效率为 92% 的升压转换器
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Boost
Type: Converter
Vin (min) (V): 2.3
Vin (max) (V): 6
Switching frequency (min) (kHz): 3500
Switching frequency (max) (kHz): 3500
Features: Synchronous Rectification
Vout (min) (V): 3
Vout (max) (V): 6.5
Iq (typ) (µA): 30
Duty cycle (max) (%): 100
Switch current limit (typ) (A): 1.5
Rating: Catalog
Operating temperature range (°C): -40 to 125
Topology: Boost
Type: Converter
Vin (min) (V): 2.3
Vin (max) (V): 6
更多
Switching frequency (min) (kHz): 3500
Switching frequency (max) (kHz): 3500
Features: Synchronous Rectification
Vout (min) (V): 3
Vout (max) (V): 6.5
Iq (typ) (µA): 30
Duty cycle (max) (%): 100
Switch current limit (typ) (A): 1.5
Rating: Automotive
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 1
Vin (min) (V): 4.75
Vin (max) (V): 60
Switching frequency (min) (kHz): 47
Switching frequency (max) (kHz): 58
Features: Enable, Over Current Protection
Control mode: Voltage mode
Vout (min) (V): 5
Vout (max) (V): 5
Iq (typ) (µA): 5000
Duty cycle (max) (%): 98
Rating: Automotive
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 1
更多
Vin (min) (V): 4.75
Vin (max) (V): 60
Switching frequency (min) (kHz): 47
Switching frequency (max) (kHz): 58
Features: Enable, Over Current Protection
Control mode: Voltage mode
Vout (min) (V): 5
Vout (max) (V): 5
Iq (typ) (µA): 5000
Duty cycle (max) (%): 98
Rating: Automotive
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 1
Vin (min) (V): 4.75
Vin (max) (V): 60
Switching frequency (min) (kHz): 47
Switching frequency (max) (kHz): 58
Features: Enable, Over Current Protection
Control mode: Voltage mode
Vout (min) (V): 3.3
Vout (max) (V): 3.3
Iq (typ) (µA): 5000
Duty cycle (max) (%): 98
Rating: Automotive
Operating temperature range (°C): -40 to 125
Topology: Buck
Type: Converter
Iout (max) (A): 1
更多
Vin (min) (V): 4.75
Vin (max) (V): 60
Switching frequency (min) (kHz): 47
Switching frequency (max) (kHz): 58
Features: Enable, Over Current Protection
Control mode: Voltage mode
Vout (min) (V): 3.3
Vout (max) (V): 3.3
Iq (typ) (µA): 5000
Duty cycle (max) (%): 98
TPS62290-Q1
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 / 开关电源电路
描述: 采用 2x2mm SON/TSOT23 封装的汽车类 2.3V 至 6V、2.25MHz 固定频率 1A 降压转换器
Rating: Automotive
Operating temperature range (°C): -40 to 105
Topology: Buck
Type: Converter
Iout (max) (A): 1
Vin (min) (V): 2.3
Vin (max) (V): 6
Switching frequency (min) (kHz): 2250
Switching frequency (max) (kHz): 2250
Control mode: Voltage mode
Vout (min) (V): 0.6
Vout (max) (V): 6
Iq (typ) (µA): 15
Duty cycle (max) (%): 100
Rating: Automotive
Operating temperature range (°C): -40 to 105
Topology: Buck
Type: Converter
Iout (max) (A): 1
Vin (min) (V): 2.3
更多
Vin (max) (V): 6
Switching frequency (min) (kHz): 2250
Switching frequency (max) (kHz): 2250
Control mode: Voltage mode
Vout (min) (V): 0.6
Vout (max) (V): 6
Iq (typ) (µA): 15
Duty cycle (max) (%): 100
TPS62293-Q1
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 / 开关电源电路
描述: 具有 1.8V 固定输出电压的汽车类 2.3V 至 6V、2.25MHz 固定频率 1A 降压转换器
Rating: Automotive
Operating temperature range (°C): -40 to 105
Topology: Buck
Type: Converter
Iout (max) (A): 1
Vin (min) (V): 2.3
Vin (max) (V): 6
Switching frequency (min) (kHz): 2250
Switching frequency (max) (kHz): 2250
Control mode: Voltage mode
Vout (min) (V): 1.8
Vout (max) (V): 1.8
Iq (typ) (µA): 15
Duty cycle (max) (%): 100
Rating: Automotive
Operating temperature range (°C): -40 to 105
Topology: Buck
Type: Converter
Iout (max) (A): 1
Vin (min) (V): 2.3
更多
Vin (max) (V): 6
Switching frequency (min) (kHz): 2250
Switching frequency (max) (kHz): 2250
Control mode: Voltage mode
Vout (min) (V): 1.8
Vout (max) (V): 1.8
Iq (typ) (µA): 15
Duty cycle (max) (%): 100
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 1
Vin (min) (V): 2.3
Vin (max) (V): 5.5
Switching frequency (min) (kHz): 5400
Switching frequency (max) (kHz): 6600
Control mode: Voltage mode
Vout (min) (V): 1.2
Vout (max) (V): 1.2
Iq (typ) (µA): 31
Duty cycle (max) (%): 55
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 1
Vin (min) (V): 2.3
更多
Vin (max) (V): 5.5
Switching frequency (min) (kHz): 5400
Switching frequency (max) (kHz): 6600
Control mode: Voltage mode
Vout (min) (V): 1.2
Vout (max) (V): 1.2
Iq (typ) (µA): 31
Duty cycle (max) (%): 55
Rating: Catalog
Operating temperature range (°C): -40 to 150
Topology: Buck
Type: Converter
Iout (max) (A): 3
Vin (min) (V): 4.5
Vin (max) (V): 17
Switching frequency (min) (kHz): 200
Switching frequency (max) (kHz): 1200
Control mode: current mode
Vout (min) (V): 0.8
Vout (max) (V): 15
Iq (typ) (µA): 600
Duty cycle (max) (%): 98
Rating: Catalog
Operating temperature range (°C): -40 to 150
Topology: Buck
Type: Converter
Iout (max) (A): 3
Vin (min) (V): 4.5
更多
Vin (max) (V): 17
Switching frequency (min) (kHz): 200
Switching frequency (max) (kHz): 1200
Control mode: current mode
Vout (min) (V): 0.8
Vout (max) (V): 15
Iq (typ) (µA): 600
Duty cycle (max) (%): 98
TPS62120
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 / 开关电源电路
描述: 应用 DCS-Control 技术的 15V、75mA 降压转换器，效率高达 96%
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 0.075
Vin (min) (V): 2
Vin (max) (V): 15
Switching frequency (min) (kHz): 800
Switching frequency (max) (kHz): 800
Control mode: Constant on-time (COT), DCS-Control
Vout (min) (V): 1.2
Vout (max) (V): 5.5
Iq (typ) (µA): 11
Duty cycle (max) (%): 100
Rating: Catalog
Operating temperature range (°C): -40 to 85
Topology: Buck
Type: Converter
Iout (max) (A): 0.075
Vin (min) (V): 2
更多
Vin (max) (V): 15
Switching frequency (min) (kHz): 800
Switching frequency (max) (kHz): 800
Control mode: Constant on-time (COT), DCS-Control
Vout (min) (V): 1.2
Vout (max) (V): 5.5
Iq (typ) (µA): 11
Duty cycle (max) (%): 100
Input voltage type: DC/DC
Topology: Boost, Boost with Current Sink, Multi-Channel
Vin (min) (V): 4.5
Vin (max) (V): 65
Vout (max) (V): 65
Vout (min) (V): 5
Iout (max) (A): 0.2
Iq (typ) (mA): 3.6
Operating temperature range (°C): -40 to 125
Dimming method: PWM
Number of channels: 2
Rating: Catalog
Input voltage type: DC/DC
Topology: Boost, Boost with Current Sink, Multi-Channel
Vin (min) (V): 4.5
Vin (max) (V): 65
Vout (max) (V): 65
Vout (min) (V): 5
Iout (max) (A): 0.2
Iq (typ) (mA): 3.6
更多
Operating temperature range (°C): -40 to 125
Dimming method: PWM
Number of channels: 2
Rating: Catalog