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Product Details:
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| Function: | Step-Up, Step-Down | Output Configuration: | Positive Or Negative |
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| Topology: | Buck, Boost | Output Type: | Adjustable |
| Number Of Outputs: | 1 | ||
| Highlight: | LM3409HVMYX buck LED driver,6V-75V input LED driver,constant current LED driver |
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LM3409HVMYX/NOPB Buck LED Driver 6V-75V Input Constant Current Control Analog/PWM Dimming Low Dropout High Efficiency Thermal Shutdown SOP-8 Package
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Featuresandnbsp;
andbull; LM3409-Q1 and LM3409HV-Q1 are Automotive Grade Products: AEC-Q100 Grade 1 Qualified
andbull; 2-Ω, 1-A Peak MOSFET Gate Drive
andbull; VIN Range: 6 V to 42 V (LM3409, LM3409-Q1)
andbull; VIN Range: 6 V to 75 V (LM3409HV, LM3409HV Q1)
andbull; Differential, High-Side Current Sense
andbull; Cycle-by-Cycle Current Limit
andbull; NoControl Loop Compensation Required
andbull; 10,000:1 PWM Dimming Range
andbull; 250:1 Analog Dimming Range
andbull; Supports All-Ceramic Output Capacitors and Capacitor-less Outputs
andbull; Low-Power Shutdown and Thermal Shutdown
andbull; Thermally Enhanced 10-Pin, HVSSOP Package
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Applications
andbull; LEDDriver
andbull; Constant Current Source
andbull; Automotive Lighting
andbull; General Illumination
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Description
The LM3409, LM3409-Q1, LM3409HV, and LM3409HV-Q1 are P-channel MOSFET (PFET) controllers for step-down (buck) current regulators. They offer wide input voltage range, high-side differential current sense with low adjustable threshold voltage and fast output enable/disable function and a thermally enhanced 10-pin, HVSSOP package. These features combine to make the LM3409 family of devices ideal for use as constant current sources for driving LEDs where forward currents up to 5 A are easily achievable.
The LM3409 devices use constant off-time (COFT) control to regulate an accurate constant current without the need for external control loop compensation. Analog and PWM dimming are easy to implement and result in a highly linear dimming range with excellent achievable contrast ratios. Programmable UVLO, low-power shutdown, and thermal shutdown complete the feature set.
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INFORMATION
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Category
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Manufacturer
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Texas Instruments
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Series
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-
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Packaging
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Tape andamp; Reel (TR)
Cut Tape (CT)
Digi-Reelandreg;
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Part Status
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Active
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Type
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DC DC Controller
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Topology
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Step-Down (Buck)
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Internal Switch(s)
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No
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Number of Outputs
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1
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Voltage - Supply (Min)
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6V
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Voltage - Supply (Max)
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75V
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Voltage - Output
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-
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Current - Output / Channel
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-
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Frequency
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-
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Dimming
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Analog, PWM
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Applications
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-
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Operating Temperature
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-40anddeg;C ~ 125anddeg;C (TJ)
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Grade
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Automotive
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Mounting Type
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Surface Mount
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Package / Case
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10-PowerTFSOP, 10-MSOP (0.118andquot;, 3.00mm Width)
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Supplier Device Package
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10-HVSSOP
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Base Product Number
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Drawing
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Our advantage :
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be sure to meet your need for all kinds of components. ^_^
Product List
Supply a Series of Electronic Components, full range of semiconductors, active andamp; passive Components.We can help you to get all for bom of the PCB,IN a word, you can get one-stop solution here,
The offers including:
Integrated Circuit, Memory ICs, Diode, Transistor , Capacitor, Resistor, Varistor, Fuse, Trimmer andamp; Potentiometer, Transformer, Battery, Cable, Relay, Switch, Connector, Terminal Block, Crystal andamp; Oscillator, Inductor, Sensor, Transformer, IGBT Driver, LED,LCD, Convertor, PCB (Printed Circuit Board),PCBA (PCB Assembly)
Strong in Brand:
Microchip, MAX, AD, TI, ATMEL, ST, ON, NS, Intersil, Winbond, Vishay, ISSI, Infineon, NEC, FAIRCHILD, OMRON,YAGEO, TDK, etc
Contact Person: Mrs. Natasha
Tel: 86-13723770752
Fax: 86-755-82815220