LM27951

制造商:

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: 输入电压范围为 2.8V-5.5V 的白光 LED 自适应 1.5X/1X 开关电容器电流驱动器

物料参数

Number of channels:4
Vin (min) (V):2.8
Vin (max) (V):5.5
Vout (min) (V):2.8
Vout (max) (V):5.5
Type:Capacitive
Switching frequency (max) (kHz):975
Duty cycle (max) (%):100
LED current per channel (mA):30
Peak efficiency (%):85
Topology:Boost
Features:Direct PWM Dimming
Operating temperature range (°C):-40 to 85
Rating:Catalog
Number of channels:4
Vin (min) (V):2.8
Vin (max) (V):5.5
Vout (min) (V):2.8
Vout (max) (V):5.5
Type:Capacitive
Switching frequency (max) (kHz):975
Duty cycle (max) (%):100
LED current per channel (mA):30
Peak efficiency (%):85
Topology:Boost
Features:Direct PWM Dimming
Operating temperature range (°C):-40 to 85
Rating:Catalog