onsemi NCP4350
The NCP4350 provides all the necessary functions to monitor and control a multi-output power supply providing fault protection shutdown signals, and On/Off control. The NCP4350 provides the ability to monitor the status of the +5 Vdc, +12 Vdc (A and B outputs), and +3.3 Vdc output (voltage and current). The controller has built in delay to prevent tripping during transient conditions to eliminate false shutdowns.FEATURES
●ăIndividual Overvoltage and Undervoltage Monitoring for +3.3ĂV, +5ĂV, +12ĂVA, +12ĂVB Outputs and Lockout●ăIndividual Overcurrent Monitoring for +3.3ĂV, +5ĂV, +12ĂVA, +12ĂVB Outputs and Lockout
●ăFault Output with 5 mA of Sink Capability
●ăRemote On/Off
●ăPower Good Output Signal with 5 mA of Sink Capability
●ăBuilt-in Delays for OVP, UVP, and Overload to avoid False Tripping
●ăLow Power Consumption 10 mW at VCC = 5ĂV Typical
●ăOvertemperature Input
●ăWide Power Supply Range (4 V - 16 V) Typical
APPLICATIONS
●ăATX Computers MARKING DIAGRAM SOIC-16 D SUFFIX CASE 751B NCP4350DG AWLYWW 1 A = Assembly Location WL = Wafer Lot Y = Year WW = Work Week G = Pb-Free Device PIN CONNECTIONS PGI 1 GND 2 FPOB 3 PSONB 4 IS12A 5 RI 6 IS12B 7 VS12B 8 16 PGO 15 VCC 14 VS5 13 VS33 12 VS12A 11 IS33 10 IS5 9 OTP (Top View) ORDERING INFORMATION Device Package Shipping{ NCP4350DR2G SOIC-16 3000/Tape & Reel (Pb-Free) †For information on tape and reel specifications, including part orientation and ta...