Product Summary

The LM3402MMX/NOPB is a monolithic switching regulator designed to deliver constant currents to high power LEDs. Ideal for automotive, industrial, and general lighting applications, the LM3402HVMRX+ contains a high-side N-channel MOSFET switch with a current limit of 735 mA (typical) for step-down (Buck) regulators. The applications of LM3402MMX/NOPB are: LED Driver, Constant Current Source, Automotive Lighting, General Illumination, Industrial Lighting.

Parametrics

LM3402MMX/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; (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 (Note 2): 2kV; (13)Lead Temperature (Soldering, 10sec): 260℃; (14)Infrared/Convection Reflow (15sec): 235℃.

Features

LM3402MMX/NOPB features: (1)Integrated 0.5A N-channel MOSFET; (2)VIN Range from 6V to 42V (LM3402); (3)VIN Range from 6V to 75V (LM3402HV); (4)500 mA Output Current Over Temperature; (5)Cycle-by-Cycle Current Limit; (6)No Control Loop Compensation Required; (7)Separate PWM Dimming and Low Power Shutdown; (8)Supports all-ceramic output capacitors and capacitor-less outputs; (9)Thermal shutdown protection; (10)MSOP-8, PSOP-8 Packages.

Diagrams

LM3402MMX/NOPB Connection Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM3402MMX/NOPB
LM3402MMX/NOPB

National Semiconductor (TI)

Switching Converters, Regulators & Controllers

Data Sheet

0-2620: $0.73
2620-3500: $0.73
3500-5000: $0.70
5000-10000: $0.67
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM34
LM34

Other


Data Sheet

Negotiable 
LM340
LM340

Other


Data Sheet

Negotiable 
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