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LM3402, LM3402HV
SNVS450F – SEPTEMBER 2006 – REVISED OCTOBER 2015
LM3402/HV 0.
5-A Constant Current Buck
Regulator for Driving High Power LEDs
1 Features
•1 Integrated 0.
5-A N-channel MOSFET • VIN Range from 6 V to 42 V (LM3402) • VIN Range from 6 V to 75 V (LM3402HV) • 500 mA Output Current Over Temperature • Cycle-by-Cycle Current Limit • No Control Loop Compensation Required • Separate PWM Dimming and Low Power
Shutdown • Supports All Ceramic-Output Capacitors and
Capacitor-Less Outputs • Thermal Shutdown Protection • VSSOP, SO PowerPAD™ Packages
2 Applications
• LED Drivers • Constant Current Source...