(Hong Kong)
Product Summary
The lm3401mmx is a switching controller designed to provide constant current to high power LEDs. The lm3401mmx drives an external P-MOSFET switch for step-down (Buck) regulators. The lm3401mmx delivers constant current within ±6% accuracy to a wide variety and number of series connected LEDs. Applications of the lm3401mmx include: LED Driver and Battery Charger.
Parametrics
lm3401mmx absolute maximum ratings: (1) VIN: -0.3 to 36V; (2) CS: -2 to 36V; (3) SNS: -0.3 to 8V; (4) ILIM: -0.3 to 36V; (5) DIM: -0.3 to 4V; (6) Storage Temperature: -65 to 150°C; (7) Lead Temperature: 215°C; (8) Human Body Model: 2.5kV.
Features
lm3401mmx features: (1) Hysteretic Control for Speed and Simplicity; (2) Input Operating Range of 4.5V-35V; (3) 1.5MHz maximum switching frequency; (4) Low 200mV reference voltage; (5) Programmable current limit; (6) High speed CMOS compatible enable/dimming; (7) Adjustable hysteresis; (8) Input UVLO; (9) No output capacitor required; (10) MSOP-8 package.
Diagrams
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 LM3401MMX/NOPB |
National Semiconductor (TI) |
LED Lighting Drivers |
Data Sheet |
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LM34 |
Other |
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Data Sheet |
Negotiable |
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LM340 |
Other |
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Data Sheet |
Negotiable |
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LM3401EVAL |
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BOARD EVALUATION FOR LM3401 |
Data Sheet |
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LM3401EVAL/NOPB |
National Semiconductor (TI) |
LED Lighting Development Tools LM3401 EVAL BOARD |
Data Sheet |
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LM3401MM/NOPB |
National Semiconductor (TI) |
LED Lighting Drivers HYSTERETIC PFET CONTROLLER |
Data Sheet |
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LM3401MMX/NOPB |
National Semiconductor (TI) |
LED Lighting Drivers |
Data Sheet |
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