LM3671


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: 2MHz、600mA 降压直流/直流转换器

Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 0.6 Vin (min) (V): 2.7 Vin (max) (V): 5.5 Switching frequency (min) (kHz): 1600 Switching frequency (max) (kHz): 2600 Control mode: Voltage mode Vout (min) (V): 1.1 Vout (max) (V): 3.3 Iq (typ) (µA): 16 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): 2.7
Vin (max) (V): 5.5 Switching frequency (min) (kHz): 1600 Switching frequency (max) (kHz): 2600 Control mode: Voltage mode Vout (min) (V): 1.1 Vout (max) (V): 3.3 Iq (typ) (µA): 16 Duty cycle (max) (%): 100

TPS61060


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: 用于白光 LED 电源、具有亮度控制功能的 15V、400mA 开关 1MHz 升压转换器

Number of channels: 1 Vin (min) (V): 2.7 Vin (max) (V): 6 Vout (min) (V): 2.7 Vout (max) (V): 15 Type: Inductive Switching frequency (max) (kHz): 1200 Duty cycle (max) (%): 95 LED current per channel (mA): 50 Peak efficiency (%): 83 Topology: Boost Features: Load Disconnect During Shutdown Operating temperature range (°C): -40 to 85 Rating: Catalog Number of channels: 1 Vin (min) (V): 2.7 Vin (max) (V): 6 Vout (min) (V): 2.7 Vout (max) (V): 15 Type: Inductive
Switching frequency (max) (kHz): 1200 Duty cycle (max) (%): 95 LED current per channel (mA): 50 Peak efficiency (%): 83 Topology: Boost Features: Load Disconnect During Shutdown Operating temperature range (°C): -40 to 85 Rating: Catalog

TPS61061


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: 用于白光 LED 电源、具有亮度控制功能的 19V、400mA 开关 1MHz 升压转换器

Number of channels: 1 Vin (min) (V): 2.7 Vin (max) (V): 6 Vout (min) (V): 2.7 Vout (max) (V): 19 Type: Inductive Switching frequency (max) (kHz): 1200 Duty cycle (max) (%): 95 LED current per channel (mA): 50 Peak efficiency (%): 82 Topology: Boost Features: Load Disconnect During Shutdown Operating temperature range (°C): -40 to 85 Rating: Catalog Number of channels: 1 Vin (min) (V): 2.7 Vin (max) (V): 6 Vout (min) (V): 2.7 Vout (max) (V): 19 Type: Inductive
Switching frequency (max) (kHz): 1200 Duty cycle (max) (%): 95 LED current per channel (mA): 50 Peak efficiency (%): 82 Topology: Boost Features: Load Disconnect During Shutdown Operating temperature range (°C): -40 to 85 Rating: Catalog

TPS61062


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: 用于白光 LED 电源、具有亮度控制功能的 24V、400mA 开关 1MHz 升压转换器

Number of channels: 1 Vin (min) (V): 2.7 Vin (max) (V): 6 Vout (min) (V): 2.7 Vout (max) (V): 24 Type: Inductive Switching frequency (max) (kHz): 1200 Duty cycle (max) (%): 95 LED current per channel (mA): 50 Peak efficiency (%): 81 Topology: Boost Features: Load Disconnect During Shutdown Operating temperature range (°C): -40 to 85 Rating: Catalog Number of channels: 1 Vin (min) (V): 2.7 Vin (max) (V): 6 Vout (min) (V): 2.7 Vout (max) (V): 24 Type: Inductive
Switching frequency (max) (kHz): 1200 Duty cycle (max) (%): 95 LED current per channel (mA): 50 Peak efficiency (%): 81 Topology: Boost Features: Load Disconnect During Shutdown Operating temperature range (°C): -40 to 85 Rating: Catalog

TPS60231


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 3x3 QFN 封装、用于白光 LED 背光的 3 通道、电流调节型 75mA 电荷泵

Number of channels: 3 Vin (min) (V): 2.7 Vin (max) (V): 6.5 Vout (min) (V): 2.7 Vout (max) (V): 6.5 Type: Capacitive Switching frequency (max) (kHz): 1250 Duty cycle (max) (%): 100 LED current per channel (mA): 25 Peak efficiency (%): 90 Topology: Boost Operating temperature range (°C): -40 to 85 Rating: Catalog Number of channels: 3 Vin (min) (V): 2.7 Vin (max) (V): 6.5 Vout (min) (V): 2.7 Vout (max) (V): 6.5 Type: Capacitive Switching frequency (max) (kHz): 1250
Duty cycle (max) (%): 100 LED current per channel (mA): 25 Peak efficiency (%): 90 Topology: Boost Operating temperature range (°C): -40 to 85 Rating: Catalog

LM5010


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: 8V 至 75V 宽输入电压、1A 恒准时非同步降压稳压器

Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 1 Vin (min) (V): 8 Vin (max) (V): 75 Switching frequency (min) (kHz): 50 Switching frequency (max) (kHz): 1000 Features: Enable, Over Current Protection Control mode: Constant on-time (COT) Vout (min) (V): 2.5 Vout (max) (V): 70 Iq (typ) (µA): 650 Duty cycle (max) (%): 99 Rating: Catalog Operating temperature range (°C): -40 to 125 Topology: Buck Type: Converter Iout (max) (A): 1
Vin (min) (V): 8 Vin (max) (V): 75 Switching frequency (min) (kHz): 50 Switching frequency (max) (kHz): 1000 Features: Enable, Over Current Protection Control mode: Constant on-time (COT) Vout (min) (V): 2.5 Vout (max) (V): 70 Iq (typ) (µA): 650 Duty cycle (max) (%): 99

TPS62228


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 封装静态电流为 15uA 的 1.875V 400mA 输出 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): 1.875 Vout (max) (V): 1.875 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): 1.875 Vout (max) (V): 1.875 Iq (typ) (µA): 15 Duty cycle (max) (%): 100

LM34910


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: 8V 至 36V、1.25A 恒准时非同步降压稳压器

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): 36 Switching frequency (min) (kHz): 50 Switching frequency (max) (kHz): 1000 Features: Enable, Over Current Protection Control mode: Constant on-time (COT) Vout (min) (V): 2.5 Vout (max) (V): 33 Iq (typ) (µA): 630 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): 36 Switching frequency (min) (kHz): 50 Switching frequency (max) (kHz): 1000 Features: Enable, Over Current Protection Control mode: Constant on-time (COT) Vout (min) (V): 2.5 Vout (max) (V): 33 Iq (typ) (µA): 630 Duty cycle (max) (%): 97

LM27965


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 I2C 兼容亮度控制功能的双通道显示白光 LED 驱动器

Number of channels: 8 Vin (min) (V): 2.7 Vin (max) (V): 5.5 Vout (min) (V): 2.7 Vout (max) (V): 5.5 Type: Capacitive Switching frequency (max) (kHz): 1570 Duty cycle (max) (%): 100 LED current per channel (mA): 30 Peak efficiency (%): 91 Topology: Buck Features: I2C control Operating temperature range (°C): -30 to 85 Rating: Catalog Number of channels: 8 Vin (min) (V): 2.7 Vin (max) (V): 5.5 Vout (min) (V): 2.7 Vout (max) (V): 5.5 Type: Capacitive
Switching frequency (max) (kHz): 1570 Duty cycle (max) (%): 100 LED current per channel (mA): 30 Peak efficiency (%): 91 Topology: Buck Features: I2C control Operating temperature range (°C): -30 to 85 Rating: Catalog

LM27966


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 I2C 兼容接口的白光 LED 驱动器

Number of channels: 6 Vin (min) (V): 2.7 Vin (max) (V): 5.5 Vout (min) (V): 2.7 Vout (max) (V): 5.5 Type: Capacitive Switching frequency (max) (kHz): 1570 Duty cycle (max) (%): 100 LED current per channel (mA): 30 Peak efficiency (%): 91 Topology: Boost Features: I2C control Operating temperature range (°C): -30 to 85 Rating: Catalog Number of channels: 6 Vin (min) (V): 2.7 Vin (max) (V): 5.5 Vout (min) (V): 2.7 Vout (max) (V): 5.5 Type: Capacitive
Switching frequency (max) (kHz): 1570 Duty cycle (max) (%): 100 LED current per channel (mA): 30 Peak efficiency (%): 91 Topology: Boost Features: I2C control Operating temperature range (°C): -30 to 85 Rating: Catalog