Product Summary

The lm3402hvmm is a monolithic switching regulator designed to deliver constant currents to high power LEDs. The lm3402hvmm is ideal forforautomotive,industrial,and generallighting applications, containing ahigh-side N-channel MOSFET switch with a currentlimit of 735mA(typical)for step-down (Buck) regulator. Applications of the lm3402hvmm include: LED Driver, Constant Current Source, Automotive Lighting, General Illumination and Industrial Lighting.

Parametrics

lm3402hvmm absolute maximum ratings: (1) VIN to GND: -0.3 to 45V; (2) BOOT to GND: -0.3 to 59V; (3) SW to GND: -1.5 to 45V; (4) BOOT to VCC: -0.3 to 45V; (5) BOOT to SW: -0.3 to 14V; (6) RON to GND: -0.3 to 7V; (7) Junction Temperature: 150°C; (8) Storage Temp. Range: -65 to 125°C; (9) ESD Rating: 2kV; (10) Infrared/Convection Reflow (15sec) : 235°C.

Features

lm3402hvmm features: (1) Integrated 1.0A MOSFET; (2) VIN Range 6V to 75V; (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 output; (8) Thermal shutdown protection; (9) MSOP-8 Package.

Diagrams

lm3402hvmm connection diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
LM3402HVMM
LM3402HVMM
National Semiconductor (TI)
Switching Converters, Regulators & Controllers
Data Sheet
0-1000: $0.98
1000-3000: $0.93
3000-5000: $0.89
LM3402HVMM/NOPB
LM3402HVMM/NOPB
National Semiconductor (TI)
Switching Converters, Regulators & Controllers
Data Sheet
0-1: $2.20
1-25: $1.79
25-100: $1.61
100-250: $1.46
LM3402HVMMX/NOPB
LM3402HVMMX/NOPB
National Semiconductor (TI)
Switching Converters, Regulators & Controllers
Data Sheet
0-2650: $0.93
2650-3500: $0.93
3500-5000: $0.89
LM3402HVMMX
LM3402HVMMX
National Semiconductor (TI)
Switching Converters, Regulators & Controllers
Data Sheet
0-3500: $0.93
3500-7000: $0.89