Vishay

Description

Datasheet 1N5825 or equivalent Schottky barrier rectifier is recommended to fulfill these requirements. Undervoltage Lockout. An Undervoltage Lockout comparator has D1 5A, 40V Schottky Rectifier, 1N5825 . L1 68 H, L38. Adjustable Output Voltage Versions where VREF = 1.23V. Select R1 to be approximately 1 k , use a 1N5825 . MBR745. 80SQ045. 6TQ045. Step 7: A 0.01 F capacitor will be used for Cboost. For the 50mS softstart delay the following parameters are to be used:. and V2 = 0. RB & RC VARIED TO OBTAIN DESIRED CURRENT LEVELS. D1, MUST BE FAST RECOVERY TYPE, eg: 1N5825 USED ABOVE IB 100 mA. Semiconductor Components Industries, LLC, 2006. January, 2006 Rev. 8. 1. Publication Order Number: LM2576/D. LM2576. 3.0 A, 15 V, Step Down.