HDP01-0512N

® Application Specific Discretes A.S.D.TM HDP01-0512N HARD DISK DRIVE POWER SUPPLY PROTECTION APPLICATIONS PROTECTION FOR THE +5V AND +12V POWER LINES OF: - Hard disk drives - Floppy disk drives - CD-ROMs, CD-R, CD-RW - DVDs FEATURES PROTECTION OF BOTH 5V AND 12V SUPPLY RAILS. MAXIMUM CURRENT ON THE 5V LINE 3A DURING 1s. MONOLITHIC INTEGRATION IN PLANAR TECHNOLOGY. DESCRIPTION This device is dedicated to the protection of the +5V power supply line against transient overvoltages due to surge of power rails up to the activation of the serial thermal protection element. It is also dedicated to the protection of the +12V rail against transient overvoltages. GND PL5 PL12 PL5 SOT223 BENEFITS COMPONENT COUNT REDUCTION PCB SURFACE REDUCTION SIMPLIFIED SYSTEM PROTECTION DESIGN BASIC APPLICATION DIAGRAM Unprotected 5V Protected 5V PL12 PL5 Unprotected 12V PL12 Protected 12V PL5 HDP01-0512N Gnd OVERVOLTAGE CLAMPING OVERVOLTAGE DETECTION note: The element in series with the 5V l...