NCP5383
NCP5383 is 2 Phase Buck Controller manufactured by onsemi.
features include overcurrent protection, undervoltage lockout (UVLO), .. thermal shutdown and power good monitor.
Features http://onsemi. 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 k Hz
- 400 k Hz 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 P 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 NCP5383MNR2G Package Shipping†
QFN-24 4000 / Tape & Reel (Pb-Free)
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specification Brochure, BRD8011/D.
©Ă Semiconductor ponents Industries, LLC, 2007
December, 2007
- Rev. 3
Publication Order Number: NCP5383/D
SS Vcore
FAULT SS 23 BST1
OVP (125% of VFB) UVP (75% of VFB) FB 7 PG...