LM22672-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: 1A SIMPLE SWITCHER® 可调频率降压稳压器

Rating: Automotive Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 1 Vin (min) (V): 4.5 Vin (max) (V): 42 Switching frequency (min) (kHz): 200 Switching frequency (max) (kHz): 1000 Control mode: Voltage mode Vout (min) (V): 1.285 Vout (max) (V): 37 Iq (typ) (µA): 3400 Duty cycle (max) (%): 90 Rating: Automotive Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 1 Vin (min) (V): 4.5
Vin (max) (V): 42 Switching frequency (min) (kHz): 200 Switching frequency (max) (kHz): 1000 Control mode: Voltage mode Vout (min) (V): 1.285 Vout (max) (V): 37 Iq (typ) (µA): 3400 Duty cycle (max) (%): 90

LM2854


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: 4A 500kHz/1MHz 同步降压稳压器

Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 4 Vin (min) (V): 2.95 Vin (max) (V): 5.5 Switching frequency (min) (kHz): 500 Switching frequency (max) (kHz): 1000 Features: Enable, Synchronous Rectification, Tracking Control mode: Voltage mode Vout (min) (V): 0.8 Vout (max) (V): 5 Iq (typ) (µA): 1700 Duty cycle (max) (%): 100 Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 4
Vin (min) (V): 2.95 Vin (max) (V): 5.5 Switching frequency (min) (kHz): 500 Switching frequency (max) (kHz): 1000 Features: Enable, Synchronous Rectification, Tracking Control mode: Voltage mode Vout (min) (V): 0.8 Vout (max) (V): 5 Iq (typ) (µA): 1700 Duty cycle (max) (%): 100

TPS60255


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: 用于 LED 背光的 7 通道 175mA 高效电荷泵

Number of channels: 7 Vin (min) (V): 2.7 Vin (max) (V): 6 Vout (min) (V): 2.7 Vout (max) (V): 6.5 Type: Capacitive Switching frequency (max) (kHz): 875 Duty cycle (max) (%): 100 LED current per channel (mA): 25 Peak efficiency (%): 93 Topology: Boost Operating temperature range (°C): -40 to 85 Rating: Catalog Number of channels: 7 Vin (min) (V): 2.7 Vin (max) (V): 6 Vout (min) (V): 2.7 Vout (max) (V): 6.5 Type: Capacitive Switching frequency (max) (kHz): 875
Duty cycle (max) (%): 100 LED current per channel (mA): 25 Peak efficiency (%): 93 Topology: Boost Operating temperature range (°C): -40 to 85 Rating: Catalog

LM3423


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: 具有串联 DIM FET 驱动器和故障标志功能的 N 沟道恒流 LED 驱动器控制器

Input voltage type: DC/DC Topology: Boost, Boost Controller, Buck-Boost, SEPIC Vin (min) (V): 4.5 Vin (max) (V): 75 Vout (max) (V): 72 Vout (min) (V): 3 Iout (max) (A): 5 Iq (typ) (mA): 2 Features: Adjustable Switch Frequency, Enable/Shutdown, Thermal shutdown Operating temperature range (°C): -40 to 125 Dimming method: Analog, PWM Number of channels: 1 Rating: Catalog Input voltage type: DC/DC Topology: Boost, Boost Controller, Buck-Boost, SEPIC Vin (min) (V): 4.5 Vin (max) (V): 75 Vout (max) (V): 72 Vout (min) (V): 3 Iout (max) (A): 5
Iq (typ) (mA): 2 Features: Adjustable Switch Frequency, Enable/Shutdown, Thermal shutdown Operating temperature range (°C): -40 to 125 Dimming method: Analog, PWM Number of channels: 1 Rating: Catalog

LM3423-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: 具有串联 DIM FET 驱动器和故障标志的汽车类 N 沟道恒流 LED 控制器

Number of channels: 1 Topology: Boost Controller, Buck-Boost Controller, SEPIC Controller Rating: Automotive Operating temperature range (°C): -40 to 150 Vin (min) (V): 4.5 Vin (max) (V): 75 Vout (min) (V): 3 Vout (max) (V): 72 Iout (max) (A): 5 Iq (typ) (mA): 2 Switching frequency (max) (kHz): 2000 Features: Adjustable Switch Frequency, Enable/Shutdown, Thermal shutdown Number of channels: 1 Topology: Boost Controller, Buck-Boost Controller, SEPIC Controller Rating: Automotive Operating temperature range (°C): -40 to 150 Vin (min) (V): 4.5 Vin (max) (V): 75 Vout (min) (V): 3 Vout (max) (V): 72
Iout (max) (A): 5 Iq (typ) (mA): 2 Switching frequency (max) (kHz): 2000 Features: Adjustable Switch Frequency, Enable/Shutdown, Thermal shutdown

TL4242


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: 可调节 LED 驱动器

Number of channels: 1 Topology: Current Source Rating: Catalog Operating temperature range (°C): -40 to 125 Vin (min) (V): 4.5 Vin (max) (V): 40 Vout (min) (V): -1 Vout (max) (V): 41 Iout (max) (A): 0.5 Iq (typ) (mA): 12 Features: Enable/Shutdown, Fault Detection, Thermal shutdown Number of channels: 1 Topology: Current Source Rating: Catalog Operating temperature range (°C): -40 to 125 Vin (min) (V): 4.5 Vin (max) (V): 40 Vout (min) (V): -1 Vout (max) (V): 41 Iout (max) (A): 0.5
Iq (typ) (mA): 12 Features: Enable/Shutdown, Fault Detection, Thermal shutdown

TPS62291


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 封装的 2.25MHz 1A 降压转换器

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): 6 Switching frequency (min) (kHz): 2000 Switching frequency (max) (kHz): 2500 Control mode: Voltage mode Vout (min) (V): 3.3 Vout (max) (V): 3.3 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): 6 Switching frequency (min) (kHz): 2000 Switching frequency (max) (kHz): 2500 Control mode: Voltage mode Vout (min) (V): 3.3 Vout (max) (V): 3.3 Iq (typ) (µA): 15 Duty cycle (max) (%): 100

LM34917A


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: 具有智能限流功能的 2.3x2mm、8-33V、1.25A、恒定导通时间非同步降压稳压器

Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 1.25 Vin (min) (V): 8 Vin (max) (V): 33 Switching frequency (min) (kHz): 50 Switching frequency (max) (kHz): 2000 Features: Enable, Over Current Protection Control mode: Constant on-time (COT) Vout (min) (V): 2.5 Vout (max) (V): 30 Iq (typ) (µA): 680 Duty cycle (max) (%): 97 Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 1.25
Vin (min) (V): 8 Vin (max) (V): 33 Switching frequency (min) (kHz): 50 Switching frequency (max) (kHz): 2000 Features: Enable, Over Current Protection Control mode: Constant on-time (COT) Vout (min) (V): 2.5 Vout (max) (V): 30 Iq (typ) (µA): 680 Duty cycle (max) (%): 97

LM2830-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: 高频 1A 汽车类降压直流/直流转换器

Rating: Automotive Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 1 Vin (min) (V): 3 Vin (max) (V): 5.5 Switching frequency (min) (kHz): 1600 Switching frequency (max) (kHz): 3000 Features: Enable, Light load efficiency Control mode: current mode Vout (min) (V): 0.6 Vout (max) (V): 4.5 Iq (typ) (µA): 3300 Duty cycle (max) (%): 94 Rating: Automotive Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 1
Vin (min) (V): 3 Vin (max) (V): 5.5 Switching frequency (min) (kHz): 1600 Switching frequency (max) (kHz): 3000 Features: Enable, Light load efficiency Control mode: current mode Vout (min) (V): 0.6 Vout (max) (V): 4.5 Iq (typ) (µA): 3300 Duty cycle (max) (%): 94

TPS62263


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 2.25MHz 600mA 降压转换器

Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 0.6 Vin (min) (V): 2 Vin (max) (V): 6 Switching frequency (min) (kHz): 2000 Switching frequency (max) (kHz): 2500 Control mode: Voltage mode Vout (min) (V): 2.5 Vout (max) (V): 2.5 Iq (typ) (µA): 15 Duty cycle (max) (%): 100 Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 0.6 Vin (min) (V): 2
Vin (max) (V): 6 Switching frequency (min) (kHz): 2000 Switching frequency (max) (kHz): 2500 Control mode: Voltage mode Vout (min) (V): 2.5 Vout (max) (V): 2.5 Iq (typ) (µA): 15 Duty cycle (max) (%): 100