TPS61150A


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: 采用单电感器的双输出升压 WLED 驱动器

Number of channels: 2 Vin (min) (V): 2.5 Vin (max) (V): 6 Vout (min) (V): 2.5 Vout (max) (V): 27 Type: Inductive Switching frequency (max) (kHz): 1200 Duty cycle (max) (%): 93 LED current per channel (mA): 23 Peak efficiency (%): 83 Topology: Boost Features: Synchronous Rectification Operating temperature range (°C): -40 to 85 Rating: Catalog Number of channels: 2 Vin (min) (V): 2.5 Vin (max) (V): 6 Vout (min) (V): 2.5 Vout (max) (V): 27 Type: Inductive
Switching frequency (max) (kHz): 1200 Duty cycle (max) (%): 93 LED current per channel (mA): 23 Peak efficiency (%): 83 Topology: Boost Features: Synchronous Rectification Operating temperature range (°C): -40 to 85 Rating: Catalog

TPS75105


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 PWM 亮度控制功能的 25mA/通道低压降双列 LED 驱动器

Number of channels: 4 LED current per channel (mA): 25 LED configuration: Parallel Program memory: No Topology: Linear Programmable ramp control: No Vin (min) (V): 2.7 Vin (max) (V): 5.5 Iout (max) (A): 0.025 Features: Enable/Shutdown, GPIO interface, PWM control, Thermal shutdown Iq (typ) (mA): 0.18 Shutdown current (ISD) (typ) (µA): 0.1 Operating temperature range (°C): -40 to 85 Rating: Catalog Number of channels: 4 LED current per channel (mA): 25 LED configuration: Parallel Program memory: No Topology: Linear Programmable ramp control: No
Vin (min) (V): 2.7 Vin (max) (V): 5.5 Iout (max) (A): 0.025 Features: Enable/Shutdown, GPIO interface, PWM control, Thermal shutdown Iq (typ) (mA): 0.18 Shutdown current (ISD) (typ) (µA): 0.1 Operating temperature range (°C): -40 to 85 Rating: Catalog

TPS5410


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: 5.5V 至 36V 输入 1A 500kHz 降压转换器

Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 1 Vin (min) (V): 5.5 Vin (max) (V): 36 Switching frequency (min) (kHz): 500 Switching frequency (max) (kHz): 500 Features: Enable, Over Current Protection Control mode: Voltage mode Vout (min) (V): 1.23 Vout (max) (V): 31 Iq (typ) (µA): 3000 Duty cycle (max) (%): 87.5 Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 1
Vin (min) (V): 5.5 Vin (max) (V): 36 Switching frequency (min) (kHz): 500 Switching frequency (max) (kHz): 500 Features: Enable, Over Current Protection Control mode: Voltage mode Vout (min) (V): 1.23 Vout (max) (V): 31 Iq (typ) (µA): 3000 Duty cycle (max) (%): 87.5

LM3677


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: 用于超低电压电路的 3MHz、600mA 微型降压 DC-DC 转换器

Rating: Catalog Operating temperature range (°C): -30 to 85 Topology: Buck Type: Converter Iout (max) (A): 0.6 Vin (min) (V): 2.7 Vin (max) (V): 5.5 Switching frequency (min) (kHz): 2500 Switching frequency (max) (kHz): 3500 Control mode: Voltage mode Vout (min) (V): 1.2 Vout (max) (V): 3.3 Iq (typ) (µA): 16 Duty cycle (max) (%): 100 Rating: Catalog Operating temperature range (°C): -30 to 85 Topology: Buck Type: Converter Iout (max) (A): 0.6 Vin (min) (V): 2.7
Vin (max) (V): 5.5 Switching frequency (min) (kHz): 2500 Switching frequency (max) (kHz): 3500 Control mode: Voltage mode Vout (min) (V): 1.2 Vout (max) (V): 3.3 Iq (typ) (µA): 16 Duty cycle (max) (%): 100

LM2754


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: 具有超时保护功能的 800mA 开关电容器 LED 闪光灯驱动器

Input voltage type: DC/DC Topology: Charge pump, current mode Vin (min) (V): 2.8 Vin (max) (V): 5.5 Vout (max) (V): 5.5 Vout (min) (V): 3 Iout (max) (A): 0.8 Iq (typ) (mA): 3.4 Features: Enable, True Shutdown Operating temperature range (°C): -40 to 85 Dimming method: Analog, PWM Number of channels: 4 Rating: Catalog Input voltage type: DC/DC Topology: Charge pump, current mode Vin (min) (V): 2.8 Vin (max) (V): 5.5 Vout (max) (V): 5.5 Vout (min) (V): 3 Iout (max) (A): 0.8
Iq (typ) (mA): 3.4 Features: Enable, True Shutdown Operating temperature range (°C): -40 to 85 Dimming method: Analog, PWM Number of channels: 4 Rating: Catalog
Rating: Catalog Operating temperature range (°C): -40 to 125 Type: Converter Iout (max) (A): 0.1 Vin (min) (V): 1.5 Vin (max) (V): 10 Switching frequency (min) (kHz): 3 Switching frequency (max) (kHz): 100 Features: Unregulated Vout (min) (V): -1.5 Vout (max) (V): -10 Iq (typ) (µA): 110 Rating: Catalog Operating temperature range (°C): -40 to 125 Type: Converter Iout (max) (A): 0.1 Vin (min) (V): 1.5 Vin (max) (V): 10 Switching frequency (min) (kHz): 3 Switching frequency (max) (kHz): 100
Features: Unregulated Vout (min) (V): -1.5 Vout (max) (V): -10 Iq (typ) (µA): 110

LM3431


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: 具有集成升压控制器的 3 通道恒流 LED 驱动器

Input voltage type: DC/DC Topology: Boost, Boost with Current Sink, Multi-Channel Vin (min) (V): 4.5 Vin (max) (V): 36 Vout (max) (V): 40 Vout (min) (V): 5.5 Iout (max) (A): 0.6 Iq (typ) (mA): 4 Operating temperature range (°C): -40 to 125 Dimming method: Analog, PWM Number of channels: 3 Rating: Catalog Input voltage type: DC/DC Topology: Boost, Boost with Current Sink, Multi-Channel Vin (min) (V): 4.5 Vin (max) (V): 36 Vout (max) (V): 40 Vout (min) (V): 5.5 Iout (max) (A): 0.6 Iq (typ) (mA): 4
Operating temperature range (°C): -40 to 125 Dimming method: Analog, PWM Number of channels: 3 Rating: Catalog

LM3431-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: 具有集成升压控制器的 3 通道汽车类 LED 恒流驱动器

Number of channels: 3 Topology: Boost with Current Sink Rating: Automotive Operating temperature range (°C): -40 to 125 Vin (min) (V): 4.5 Vin (max) (V): 36 Vout (min) (V): 5.5 Vout (max) (V): 40 Iout (max) (A): 0.6 Iq (typ) (mA): 4 Switching frequency (max) (kHz): 1000 Number of channels: 3 Topology: Boost with Current Sink Rating: Automotive Operating temperature range (°C): -40 to 125 Vin (min) (V): 4.5 Vin (max) (V): 36 Vout (min) (V): 5.5 Vout (max) (V): 40 Iout (max) (A): 0.6
Iq (typ) (mA): 4 Switching frequency (max) (kHz): 1000

LM2830


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 降压直流/直流转换器

Rating: Catalog 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, 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: Catalog 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, 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

LM2831


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 1.5A 负载 - 降压直流/直流稳压器

Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 1.5 Vin (min) (V): 3 Vin (max) (V): 5.5 Switching frequency (min) (kHz): 550 Switching frequency (max) (kHz): 3000 Features: Enable, Light Load Efficiency, Light load efficiency Control mode: current mode Vout (min) (V): 0.6 Vout (max) (V): 4.5 Iq (typ) (µA): 2800 Duty cycle (max) (%): 94 Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 1.5
Vin (min) (V): 3 Vin (max) (V): 5.5 Switching frequency (min) (kHz): 550 Switching frequency (max) (kHz): 3000 Features: Enable, Light Load Efficiency, Light load efficiency Control mode: current mode Vout (min) (V): 0.6 Vout (max) (V): 4.5 Iq (typ) (µA): 2800 Duty cycle (max) (%): 94