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rt8482
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General Description The RT8482 is a current mode PWM controller designed to drive an external MOSFET for high current LED applications. With a current sense amplifier threshold of 190mV, the LED current is programmable with one external current sense resistor. With a maximum operating input voltage of 36V and output voltage up to 48V, the RT8482 is ideal for buck, boost or buck-boost operation.
RT8482 Datasheet - Richtek RT8482 High Voltage High Current LED Driver Controller The RT8482 is a current mode PWM controller designed to drive an external MOSFET for high current LED applications. With a current sense amplifier threshold of 190mV, the LED current is programmable with one external current sense resistor.
Order today, ships today. RT8482GS - LED Driver IC 1 Output DC DC Controller Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 16-SOP from Richtek USA Inc.. Pricing and Availability on millions of electronic components from Digi-Key Electronics.
5PCS/LOT RT8482 RT8482GS SOP-16 Original Power Chip New 2025 High for Reliable Electronic Component, Precision, Stable Performance
RT8487 Datasheet High Efficiency BCM LED Driver Controller for High Power - Richtek Technology Corporation RT8489 High Voltage 4-CH LED Driver Controller
功能 专利LED分时改变串并联点亮机制,有效提升总流明数,比传统串联驱动多16% LED利用率高功因最高可达>0.96高效率最高可达>89%无需变压器及电解电容简易EMI方案RT7321为220V系统方案,RT7322为110V系统方案
RT8482是台湾立崎科技公司（RICHTEK）推出的一款高压大电流LED驱动控制器，内置1.5A功率开关及恒流LED驱动器，采用贴片双列或四面16脚封装形式，如图1所示。 该芯片输入电压为4.5V～40V，输出电压可高达50V，可工作于升压、降压或者升降压驱动模式，转换效率高达90%
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The RT8482 is a current mode PWM controller designed to drive an ex te rnal MOSFET f or high current LED appl ic a ti ons. With a current sense amplifier threshold of 190mV, the LED current is prog ram mable with one external current sense resistor. With a maxim um operating input voltage of 36V and output voltage up to 48V, the RT8482 is ideal for buck, boost or buck-boost operation. With ...
RT8482 Richtek USA Inc. 电源管理（PMIC） 零件可从 DigiKey 订购。