onsemi NCP5383
The NCP5383 is a two phase buck controller used in low voltage, high current power supplies.FEATURES
MARKING DIAGRAM 1 24 PIN QFN, 4x4 MN SUFFIX CASE 485L 5383 ALYWG G●ăDual-edge PWM for Fastest Initial Response to Transient Loading
●ăHigh Performance Operational Error Amplifier
●ă1% Internal Reference Voltage Accuracy
●ăPhase-to-Phase Current Balancing
●ă“Lossless” Differential Inductor Current Sensing
●ăDifferential Current Sense Amplifiers for Each Phase
●ăAdaptive Voltage Positioning (AVP)
●ăFrequency Range: 100 kHz – 400 kHz Set by the Resistor
●ăPower Good Output with Internal Delays
●ăProgrammable Soft Start Time
●ăIntegrated Gate Drivers
●ăThis is a Pb-Free Device
APPLICATIONS
5383 A L Y W G = Specific Device Code = Assembly Location = Wafer Lot = Year = Work Week = Pb-Free Package (Note: Microdot may be in either location) PIN CONNECTIONS PG BST1 TG1 SWN1 PGND1 BG1 ROSC ILIM VCC AGND SS COMP VFB VDRP CS1 CSN CS2 EN (Top View) VCCP BG2 PGND2 SWN2 TG2 BST2●ăPentium IV Processors
●ăGraphics Cards
●ăLow Voltage, High Current Power Supplies ORDERING INFORMATION Device N...