TPS61043


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: TPS61043:恒流 LED 驱动器

Number of channels: 1 Vin (min) (V): 1.8 Vin (max) (V): 6 Vout (min) (V): 1.8 Vout (max) (V): 16.9 Type: Inductive Switching frequency (max) (kHz): 1000 Duty cycle (max) (%): 88 LED current per channel (mA): 50 Peak efficiency (%): 85 Topology: Boost Features: Load Disconnect During Shutdown Operating temperature range (°C): -40 to 85 Rating: Catalog Number of channels: 1 Vin (min) (V): 1.8 Vin (max) (V): 6 Vout (min) (V): 1.8 Vout (max) (V): 16.9 Type: Inductive
Switching frequency (max) (kHz): 1000 Duty cycle (max) (%): 88 LED current per channel (mA): 50 Peak efficiency (%): 85 Topology: Boost Features: Load Disconnect During Shutdown Operating temperature range (°C): -40 to 85 Rating: Catalog

LM2751


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: 稳压 2X、1.5X 开关电容器白光 LED 驱动器

Number of channels: 1 LED current per channel (mA): 150 LED configuration: Parallel, Series, Single Program memory: No Topology: Boost Programmable ramp control: No Vin (min) (V): 2.8 Vin (max) (V): 5.5 Iout (max) (A): 0.15 Features: Enable/Shutdown, GPIO interface Iq (typ) (mA): 1 Shutdown current (ISD) (typ) (µA): 0.77 Operating temperature range (°C): -40 to 85 Rating: Catalog Number of channels: 1 LED current per channel (mA): 150 LED configuration: Parallel, Series, Single Program memory: No Topology: Boost Programmable ramp control: No
Vin (min) (V): 2.8 Vin (max) (V): 5.5 Iout (max) (A): 0.15 Features: Enable/Shutdown, GPIO interface Iq (typ) (mA): 1 Shutdown current (ISD) (typ) (µA): 0.77 Operating temperature range (°C): -40 to 85 Rating: Catalog

REG71050


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 ThinSOT-23 封装的 60mA、5.0V 降压/升压电荷泵

Rating: Catalog Operating temperature range (°C): -40 to 85 Type: Charge pump Iout (max) (A): 0.06 Vin (min) (V): 2.7 Vin (max) (V): 5.5 Switching frequency (min) (kHz): 1000 Switching frequency (max) (kHz): 1000 Features: Enable, Regulated Vout (min) (V): 5 Vout (max) (V): 5 Iq (typ) (µA): 65 Rating: Catalog Operating temperature range (°C): -40 to 85 Type: Charge pump Iout (max) (A): 0.06 Vin (min) (V): 2.7 Vin (max) (V): 5.5 Switching frequency (min) (kHz): 1000 Switching frequency (max) (kHz): 1000
Features: Enable, Regulated Vout (min) (V): 5 Vout (max) (V): 5 Iq (typ) (µA): 65

LP3943


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: 通过 SMBUS/I2C 独立控制灯串的 16 通道 RGB/白色 LED 驱动器

Number of channels: 16 LED current per channel (mA): 25 LED configuration: Parallel Program memory: No Topology: Linear Programmable ramp control: No Vin (min) (V): 2.3 Vin (max) (V): 5.5 Iout (max) (A): 0.2 Features: I2C control Iq (typ) (mA): 0.35 Shutdown current (ISD) (typ) (µA): 2 Operating temperature range (°C): -40 to 85 Rating: Catalog Number of channels: 16 LED current per channel (mA): 25 LED configuration: Parallel Program memory: No Topology: Linear Programmable ramp control: No
Vin (min) (V): 2.3 Vin (max) (V): 5.5 Iout (max) (A): 0.2 Features: I2C control Iq (typ) (mA): 0.35 Shutdown current (ISD) (typ) (µA): 2 Operating temperature range (°C): -40 to 85 Rating: Catalog

LP3944


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: RGB/白光/蓝光 8 LED 闪烁光驱动器

Number of channels: 8 LED current per channel (mA): 25 LED configuration: Parallel Program memory: No Topology: Linear Programmable ramp control: No Vin (min) (V): 2.3 Vin (max) (V): 5.5 Iout (max) (A): 0.2 Features: I2C control Iq (typ) (mA): 0.35 Shutdown current (ISD) (typ) (µA): 2 Operating temperature range (°C): -40 to 85 Rating: Catalog Number of channels: 8 LED current per channel (mA): 25 LED configuration: Parallel Program memory: No Topology: Linear Programmable ramp control: No
Vin (min) (V): 2.3 Vin (max) (V): 5.5 Iout (max) (A): 0.2 Features: I2C control Iq (typ) (mA): 0.35 Shutdown current (ISD) (typ) (µA): 2 Operating temperature range (°C): -40 to 85 Rating: Catalog

LM3519


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: 具有高速 PWM 亮度控制功能的高频升压白光 LED 驱动器

Number of channels: 1 Vin (min) (V): 2.7 Vin (max) (V): 5.5 Vout (min) (V): 0 Vout (max) (V): 20 Type: Inductive Switching frequency (max) (kHz): 5400 Duty cycle (max) (%): 95 LED current per channel (mA): 20 Peak efficiency (%): 83 Topology: Boost Features: OVP Operating temperature range (°C): -40 to 85 Rating: Catalog Number of channels: 1 Vin (min) (V): 2.7 Vin (max) (V): 5.5 Vout (min) (V): 0 Vout (max) (V): 20 Type: Inductive
Switching frequency (max) (kHz): 5400 Duty cycle (max) (%): 95 LED current per channel (mA): 20 Peak efficiency (%): 83 Topology: Boost Features: OVP Operating temperature range (°C): -40 to 85 Rating: Catalog

TPS54680-EP


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: 增强型产品,3V 至 6V 输入跟踪同步降压 PWM 转换开关

Rating: HiRel Enhanced Product Operating temperature range (°C): -55 to 125 Topology: Buck Type: Converter Iout (max) (A): 6 Vin (min) (V): 3 Vin (max) (V): 6 Switching frequency (min) (kHz): 280 Switching frequency (max) (kHz): 700 Features: Enable, Power good, Synchronous Rectification, Tracking Control mode: Voltage mode Vout (min) (V): 0.9 Vout (max) (V): 3.3 Iq (typ) (µA): 11000 Duty cycle (max) (%): 90 Rating: HiRel Enhanced Product Operating temperature range (°C): -55 to 125 Topology: Buck Type: Converter Iout (max) (A): 6
Vin (min) (V): 3 Vin (max) (V): 6 Switching frequency (min) (kHz): 280 Switching frequency (max) (kHz): 700 Features: Enable, Power good, Synchronous Rectification, Tracking Control mode: Voltage mode Vout (min) (V): 0.9 Vout (max) (V): 3.3 Iq (typ) (µA): 11000 Duty cycle (max) (%): 90

TPS62220


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: 采用小型 SOT-23 封装的可调节 400mA、95% 高效步降控制器,15uA

Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 0.4 Vin (min) (V): 2.5 Vin (max) (V): 6 Switching frequency (min) (kHz): 800 Switching frequency (max) (kHz): 1850 Control mode: Voltage mode Vout (min) (V): 0.7 Vout (max) (V): 6 Iq (typ) (µA): 15 Duty cycle (max) (%): 100 Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 0.4 Vin (min) (V): 2.5
Vin (max) (V): 6 Switching frequency (min) (kHz): 800 Switching frequency (max) (kHz): 1850 Control mode: Voltage mode Vout (min) (V): 0.7 Vout (max) (V): 6 Iq (typ) (µA): 15 Duty cycle (max) (%): 100

TPS62221


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: 采用小型 SOT-23 封装且输出电压为 1.5V 的 400mA 95% 效率步降转换器

Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 0.4 Vin (min) (V): 2.5 Vin (max) (V): 6 Switching frequency (min) (kHz): 800 Switching frequency (max) (kHz): 1850 Control mode: Voltage mode Vout (min) (V): 1.5 Vout (max) (V): 1.5 Iq (typ) (µA): 15 Duty cycle (max) (%): 100 Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 0.4 Vin (min) (V): 2.5
Vin (max) (V): 6 Switching frequency (min) (kHz): 800 Switching frequency (max) (kHz): 1850 Control mode: Voltage mode Vout (min) (V): 1.5 Vout (max) (V): 1.5 Iq (typ) (µA): 15 Duty cycle (max) (%): 100

TPS62222


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: 采用小型 SOT-23 封装输出电压为 1.8V 的 400mA 95% 高效降压转换器

Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 0.4 Vin (min) (V): 2.5 Vin (max) (V): 6 Switching frequency (min) (kHz): 800 Switching frequency (max) (kHz): 1850 Features: Enable, Light load efficiency, Synchronous Rectification 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): 0.4
Vin (min) (V): 2.5 Vin (max) (V): 6 Switching frequency (min) (kHz): 800 Switching frequency (max) (kHz): 1850 Features: Enable, Light load efficiency, Synchronous Rectification Control mode: Voltage mode Vout (min) (V): 1.8 Vout (max) (V): 1.8 Iq (typ) (µA): 15 Duty cycle (max) (%): 100