onsemi ADP3121
The ADP3121 is a dual, high voltage MOSFET driver optimized for driving two N−channel MOSFETs, the two switches in a non−isolated synchronous buck power converter. Each driver is capable of driving a 3000 pF load with a 20 ns propagation delay and a 15 ns transition time. The ADP3121 includes overlapping drive protection to prevent shoot−through current in the external MOSFETs.- Min Voltage : 4.15V
- Max Voltage : 13.2V
- Max Operating Temp : 85°C
- Min Operating Temp : 0°C
Source:
Octopart
FEATURES
● All−In−One Synchronous Buck Driver● Bootstrapped High−Side Drive
● One PWM Signal Generates Both Drives
● Anticross Conduction Protection Circuitry
● Overvoltage Protection
● OD for Disabling the Driver Outputs
● Meets CPU VR Requirement when Used with Flex−Modet Controller
● These are Pb−Free Devices Typical
APPLICATIONS
● Multiphase Desktop CPU Supplies● Single Supply Synchronous Buck Converters MARKING DIAGRAMS 8 SO−8 1 D SUFFIX CASE 751−07 8 P3121 ALYW G G P3121A = Device Code 1 AL = Assembly Location Y = Year W = Work Week G = Pb−Free Package (Note: Microdot may be in either location) 8 1 LFCSP8 MN SUFFIX CASE 932AF L7Q #YWW L7Q = Device Code # = Pb−Free Package Y = Year WW = Work Week PIN ASSIGNMENT BST IN OD VCC DRVH SWN PGND DRVL ORDERING INFORMATION Device Package Shipping† ADP3121JRZ−RL SOIC_N 2500/Tape & Reel (Pb−Free) ADP3121JCPZ−RL LFCSP_VD 5000/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. © Semiconductor Components Industries, LLC, 2010 February, 2010 − Rev.