Texas Instruments

Description

VIN Range: 6 V to 75 V ( LM3409HV /LM3409QHV) make the LM3409 family of devices ideal for use as. Differential, High-Side Current Sense constant current The board employs a two stage design with an LM3450A flyback primary stage and an LM3409HV secondary stage. The LM3450A provides an isolated 50V Jul 14, 2014 Automotive: LM3409-Q1, LM3409HV -Q1. NOTE: Qualified Version Definitions: Catalog - TIs standard catalog product. Automotive - Q100 Oct 30, 2014 LM3409HV . UVLO. IADJ. EN. COFF. GND. PGATE. CSN. CSP. VCC. VIN. U1. VinMin = 45.0V. VinMax = 50.0V. Vout = 36.0V. Iout = 0.35A. Vin. Refer to AN-1953 LM3409HV Evaluation Board (SNVA390) for a detailed design procedure of the LM3409HV secondary stage and to the LM3450/A LED