TLC5960


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: 具有集成智能热控制器的 8 通道 LED 驱动器控制器

Number of channels: 8 Vin (min) (V): 10 Vin (max) (V): 28 Switching frequency (max) (kHz): 250 Duty cycle (max) (%): 100 Features: Analog Dimming Operating temperature range (°C): -40 to 85 Rating: Catalog Number of channels: 8 Vin (min) (V): 10 Vin (max) (V): 28 Switching frequency (max) (kHz): 250 Duty cycle (max) (%): 100 Features: Analog Dimming Operating temperature range (°C): -40 to 85 Rating: Catalog

TLC5971


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 3.3V 线性稳压器的 12 通道 16 位 ES-PWM RGB LED 驱动器

Number of channels: 12 LED current per channel (mA): 60 Vin (min) (V): 3 Vin (max) (V): 17 Features: Constant current, PWM control, Thermal shutdown Operating temperature range (°C): -40 to 85 Rating: Catalog Number of channels: 12 LED current per channel (mA): 60 Vin (min) (V): 3 Vin (max) (V): 17 Features: Constant current, PWM control, Thermal shutdown Operating temperature range (°C): -40 to 85 Rating: Catalog

LP8551


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: 适用于笔记本电脑的四通道高效 LED 背光驱动器,具有 VDDIO PWM 逻辑电平

Number of channels: 4 Vin (min) (V): 5.5 Vin (max) (V): 22 Vout (min) (V): 10 Vout (max) (V): 40 Type: Inductive Switching frequency (max) (kHz): 1250 Duty cycle (max) (%): 100 LED current per channel (mA): 50 Peak efficiency (%): 91 Topology: Boost Features: I2C control Operating temperature range (°C): -30 to 85 Rating: Catalog Number of channels: 4 Vin (min) (V): 5.5 Vin (max) (V): 22 Vout (min) (V): 10 Vout (max) (V): 40 Type: Inductive
Switching frequency (max) (kHz): 1250 Duty cycle (max) (%): 100 LED current per channel (mA): 50 Peak efficiency (%): 91 Topology: Boost Features: I2C control Operating temperature range (°C): -30 to 85 Rating: Catalog

TPS54425


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: 4.5V 至 18V 输入、4A 同步降压转换器

Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 4 Vin (min) (V): 4.5 Vin (max) (V): 18 Switching frequency (min) (kHz): 700 Switching frequency (max) (kHz): 700 Control mode: D-CAP2 Vout (min) (V): 0.76 Vout (max) (V): 5.5 Iq (typ) (µA): 850 Duty cycle (max) (%): 90 Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 4 Vin (min) (V): 4.5
Vin (max) (V): 18 Switching frequency (min) (kHz): 700 Switching frequency (max) (kHz): 700 Control mode: D-CAP2 Vout (min) (V): 0.76 Vout (max) (V): 5.5 Iq (typ) (µA): 850 Duty cycle (max) (%): 90

TPS54426


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 Eco-Mode™ 的 4.5V 至 18V 输入、4A 同步降压转换器

Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 4 Vin (min) (V): 4.5 Vin (max) (V): 18 Switching frequency (min) (kHz): 700 Switching frequency (max) (kHz): 700 Control mode: D-CAP2 Vout (min) (V): 0.76 Vout (max) (V): 5.5 Iq (typ) (µA): 850 Duty cycle (max) (%): 90 Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 4 Vin (min) (V): 4.5
Vin (max) (V): 18 Switching frequency (min) (kHz): 700 Switching frequency (max) (kHz): 700 Control mode: D-CAP2 Vout (min) (V): 0.76 Vout (max) (V): 5.5 Iq (typ) (µA): 850 Duty cycle (max) (%): 90

TPS61187


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: 适用于笔记本电脑的 WLED 驱动器,具有 PWM 接口和自动相移功能

Number of channels: 6 Vin (min) (V): 5 Vin (max) (V): 24 Vout (min) (V): 5 Vout (max) (V): 40 Type: Inductive Switching frequency (max) (kHz): 1000 Duty cycle (max) (%): 94 LED current per channel (mA): 30 Peak efficiency (%): 94 Topology: Boost Features: Load Disconnect During Shutdown Operating temperature range (°C): -40 to 85 Rating: Catalog Number of channels: 6 Vin (min) (V): 5 Vin (max) (V): 24 Vout (min) (V): 5 Vout (max) (V): 40 Type: Inductive
Switching frequency (max) (kHz): 1000 Duty cycle (max) (%): 94 LED current per channel (mA): 30 Peak efficiency (%): 94 Topology: Boost Features: Load Disconnect During Shutdown Operating temperature range (°C): -40 to 85 Rating: Catalog

TPS61183


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: 适用于笔记本电脑的 WLED 驱动器,具有 PWM 接口和可编程 PWM 调光功能

Number of channels: 6 Vin (min) (V): 4.5 Vin (max) (V): 24 Vout (min) (V): 5 Vout (max) (V): 40 Type: Inductive Switching frequency (max) (kHz): 1200 Duty cycle (max) (%): 94 LED current per channel (mA): 30 Peak efficiency (%): 94 Topology: Boost Features: Load Disconnect During Shutdown Operating temperature range (°C): -40 to 85 Rating: Catalog Number of channels: 6 Vin (min) (V): 4.5 Vin (max) (V): 24 Vout (min) (V): 5 Vout (max) (V): 40 Type: Inductive
Switching frequency (max) (kHz): 1200 Duty cycle (max) (%): 94 LED current per channel (mA): 30 Peak efficiency (%): 94 Topology: Boost Features: Load Disconnect During Shutdown Operating temperature range (°C): -40 to 85 Rating: Catalog

LP8550


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: 用于笔记本电脑的高效 LED 背光驱动器

Number of channels: 6 Vin (min) (V): 5.5 Vin (max) (V): 22 Vout (min) (V): 10 Vout (max) (V): 40 Type: Inductive Switching frequency (max) (kHz): 1250 Duty cycle (max) (%): 100 LED current per channel (mA): 50 Peak efficiency (%): 91 Topology: Boost Operating temperature range (°C): -30 to 85 Rating: Catalog Number of channels: 6 Vin (min) (V): 5.5 Vin (max) (V): 22 Vout (min) (V): 10 Vout (max) (V): 40 Type: Inductive Switching frequency (max) (kHz): 1250
Duty cycle (max) (%): 100 LED current per channel (mA): 50 Peak efficiency (%): 91 Topology: Boost Operating temperature range (°C): -30 to 85 Rating: Catalog

TPS62421


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 3x3mm QFN 小型封装的 2.25MHz 600mA/1000mA 双通道降压转换器

Rating: Catalog Operating temperature range (°C): -40 to 85 Topology: Buck Type: Converter Iout (max) (A): 0.6 Vin (min) (V): 2.5 Vin (max) (V): 6 Switching frequency (min) (kHz): 2000 Switching frequency (max) (kHz): 2500 Control mode: Voltage mode Vout (min) (V): 1.2 Vout (max) (V): 1.8 Iq (typ) (µA): 32 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): 2.5
Vin (max) (V): 6 Switching frequency (min) (kHz): 2000 Switching frequency (max) (kHz): 2500 Control mode: Voltage mode Vout (min) (V): 1.2 Vout (max) (V): 1.8 Iq (typ) (µA): 32 Duty cycle (max) (%): 100

LM3549


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: 高功率顺序驱动 LED 驱动器

Number of channels: 3 LED current per channel (mA): 235 LED configuration: Parallel Program memory: Yes Topology: Boost Programmable ramp control: Yes Vin (min) (V): 2.7 Vin (max) (V): 5.5 Iout (max) (A): 0.72 Features: I2C control Iq (typ) (mA): 1.6 Shutdown current (ISD) (typ) (µA): 1 Operating temperature range (°C): -30 to 85 Rating: Catalog Number of channels: 3 LED current per channel (mA): 235 LED configuration: Parallel Program memory: Yes Topology: Boost Programmable ramp control: Yes
Vin (min) (V): 2.7 Vin (max) (V): 5.5 Iout (max) (A): 0.72 Features: I2C control Iq (typ) (mA): 1.6 Shutdown current (ISD) (typ) (µA): 1 Operating temperature range (°C): -30 to 85 Rating: Catalog