Product Summary

The LM3404MAX/NOPB is a 1.0A Constant Current Buck Regulator for Driving High Power LEDs.

Parametrics

LM3404MAX/NOPB absolute maximum ratings: (1)VIN to GND: -0.3V to 45V; (2)BOOT to GND: -0.3V to 59V; (3)SW to GND: -1.5V to 45V; (4)BOOT to VCC: -0.3V to 45V; (5)BOOT to SW: -0.3V to 14V; (6)VCC to GND: -0.3V to 14V; (7)DIM to GND: -0.3V to 7V; (8)CS to GND: -0.3V to 7V; (9)RON to GND: -0.3V to 7V; (10)Junction Temperature: 150℃; (11)Storage Temp. Range: -65℃ to 125℃; (12)ESD Rating: 2kV; (13)Soldering Information Lead Temperature (Soldering, 10sec): 260℃; (14)Infrared/Convection Reflow (15sec): 235℃; (15)Operating Ratings VIN: 6V to 42V; (16)Junction Temperature Range: -40℃ to +125℃; (17)Thermal Resistance θJA (SO-8 Package): 155℃/W.

Features

LM3404MAX/NOPB features: (1)Integrated 1.0A MOSFET; (2)VIN Range 6V to 42V (LM3404); (3)1.2A Output Current Over Temperature; (4)Cycle-by-Cycle Current Limit; (5)No Control Loop Compensation Required; (6)Separate PWM Dimming and Low Power Shutdown; (7)Supports all-ceramic output capacitors and capacitor-less outputs; (8)Thermal shutdown protection; (9)SO-8 Package, PSOP-8 Package.

Diagrams

LM3404MAX/NOPB block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM3404MAX/NOPB
LM3404MAX/NOPB

National Semiconductor (TI)

LED Lighting Drivers

Data Sheet

0-1: $2.20
1-25: $1.79
25-100: $1.61
100-250: $1.46
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM34
LM34

Other


Data Sheet

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LM340
LM340

Other


Data Sheet

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LM3401EVAL
LM3401EVAL


BOARD EVALUATION FOR LM3401

Data Sheet

0-1: $30.62
LM3401EVAL/NOPB
LM3401EVAL/NOPB

National Semiconductor (TI)

LED Lighting Development Tools LM3401 EVAL BOARD

Data Sheet

0-1: $23.93
LM3401MM/NOPB
LM3401MM/NOPB

National Semiconductor (TI)

LED Lighting Drivers HYSTERETIC PFET CONTROLLER

Data Sheet

0-1: $0.94
1-10: $0.85
10-25: $0.76
25-100: $0.51
LM3401MMX/NOPB
LM3401MMX/NOPB

National Semiconductor (TI)

LED Lighting Drivers

Data Sheet

0-1: $0.94
1-10: $0.85
10-25: $0.76
25-100: $0.51