
The MIC5019 is a high-side MOSFET driver with integrated charge pump designed to switch an N-Channel enhancement type MOSFET control signal in high-side or lowa€“side applications.
The MIC5019 operates from a 2.7V to 9V supply, and generates gate voltages of 9.2V from a 3V supply, and 16V from a 9V supply. The device consumes a low 77μA of supply current and less than 1μA of supply current in shutdown mode.
In high side configurations, the source voltage of the MOSFET approaches the supply voltage when switched on. To keep the MOSFET turned on, the MIC5019's output drives the MOSFET gate voltage higher than the supply voltage.
The MIC5019 is available in an ultra-small 4-pin 1.2mm x 1.2mm Thin QFN Package and is rated for -40°C to +125°C junction temperature range.
4-pin 1.2mm x 1.2mm Thin QFN Package
+2.7V to +9V supply voltage range
16V gate drive at VDD = 9V
8V gate drive at VDD = 2.7V
Operates in low and high side configurations
150μA (typical) supply current at VDD = 5V
<1μA shutdown supply current
-40°C to +125°C Junction Temperature Range
MIC5019 封裝圖
MIC5019 封裝圖
型號 | 制造商 | 描述 | 購買 |
---|---|---|---|
MIC5019YFT-TR | Crydom Co. | 立即購買 |
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