(Hong Kong)
Product Summary
The MBI1804 is an instant On/Off LED driver for high power LED applications and exploits PrecisionDrive and All-Ways-On technology to enhance its output characteristics. At the MBI1804 output stage, four regulated current ports are designed to provide uniform and constant current sinks for driving LEDs within a large range of VF variations. The applications of the MBI1804 include High-Flux LED Lighting, Automotive Interior Lighting, LCD Backlight, Photocopier, Scanner.
Parametrics
MBI1804 absolute maximum ratings: (1)Supply voltage, VDD: 0 to 7V; (2)Input voltage, Vin: -0.4 to VDD +0.4V; (3)Output current, Iout: 1440mA; (4)Sustaining voltage, VDS: -0.5 to 17V; (5)GND terminal current, IGND: 1440mA; (6)Power dissipation, PD: 1.6W; (7)Operating temperature, Topr: -40 to 85℃; (8)Operating junction temperature, Tj: 125℃; (9)Storage temperature, Tstg: -55 to 150℃.
Features
MBI1804 features: (1)4 constant-current output channels; (2)Constant output current invariant to load voltage change; (3)Maximum output constant current: 360 mA; (4)Excellent output current accuracy: between channels: <±3% (max.), and between ICs: <±6% (max.); (5)Output current adjusted through an external resistor; (6)Fast response of output current, OE(min.): 10μs; (7)Schmitt trigger input; (8)5V supply voltage; (9)Package type: SOP8 with thermal pad.
Diagrams
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 MBI1804 |
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MBI1801 |
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MBI1802 |
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MBI1804 |
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MBI1816 |
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MBI1824 |
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MBI1828 |
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