LM2772


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: 低纹波开关电容器降压稳压器

Rating: Catalog Operating temperature range (°C): -30 to 85 Type: Charge pump Iout (max) (A): 0.15 Vin (min) (V): 2.7 Vin (max) (V): 5.5 Switching frequency (min) (kHz): 800 Switching frequency (max) (kHz): 1500 Features: Enable, Regulated Vout (min) (V): 1.2 Vout (max) (V): 1.2 Iq (typ) (µA): 50 Rating: Catalog Operating temperature range (°C): -30 to 85 Type: Charge pump Iout (max) (A): 0.15 Vin (min) (V): 2.7 Vin (max) (V): 5.5 Switching frequency (min) (kHz): 800 Switching frequency (max) (kHz): 1500
Features: Enable, Regulated Vout (min) (V): 1.2 Vout (max) (V): 1.2 Iq (typ) (µA): 50

LM2758


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 DSBGA 封装的开关电容 LED 闪光灯驱动器

Input voltage type: DC/DC Topology: Charge pump, current mode Vin (min) (V): 2.7 Vin (max) (V): 5.5 Vout (max) (V): 5.5 Vout (min) (V): 2.7 Iout (max) (A): 0.7 Iq (typ) (mA): 4 Features: Enable, True Shutdown Operating temperature range (°C): -40 to 85 Dimming method: PWM Number of channels: 1 Rating: Catalog Input voltage type: DC/DC Topology: Charge pump, current mode Vin (min) (V): 2.7 Vin (max) (V): 5.5 Vout (max) (V): 5.5 Vout (min) (V): 2.7 Iout (max) (A): 0.7
Iq (typ) (mA): 4 Features: Enable, True Shutdown Operating temperature range (°C): -40 to 85 Dimming method: PWM Number of channels: 1 Rating: Catalog

LM34914


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: 具有智能电流限制的超小型 1.25A 降压开关稳压器

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): 40 Switching frequency (min) (kHz): 50 Switching frequency (max) (kHz): 1300 Features: Enable, Over Current Protection Control mode: Constant on-time (COT) Vout (min) (V): 2.5 Vout (max) (V): 37 Iq (typ) (µA): 570 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): 40 Switching frequency (min) (kHz): 50 Switching frequency (max) (kHz): 1300 Features: Enable, Over Current Protection Control mode: Constant on-time (COT) Vout (min) (V): 2.5 Vout (max) (V): 37 Iq (typ) (µA): 570 Duty cycle (max) (%): 97

LM2853


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: 3A 550kHz 同步降压稳压器

Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 3 Vin (min) (V): 3 Vin (max) (V): 5.5 Switching frequency (min) (kHz): 550 Switching frequency (max) (kHz): 550 Features: Enable, Synchronous Rectification, Tracking Control mode: Voltage mode Vout (min) (V): 0.8 Vout (max) (V): 3.3 Iq (typ) (µA): 850 Duty cycle (max) (%): 100 Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 3
Vin (min) (V): 3 Vin (max) (V): 5.5 Switching frequency (min) (kHz): 550 Switching frequency (max) (kHz): 550 Features: Enable, Synchronous Rectification, Tracking Control mode: Voltage mode Vout (min) (V): 0.8 Vout (max) (V): 3.3 Iq (typ) (µA): 850 Duty cycle (max) (%): 100

TPS75103


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 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 Iq (typ) (mA): 0.18 Shutdown current (ISD) (typ) (µA): 0.1 Operating temperature range (°C): -40 to 85 Rating: Catalog

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