TDA21240AUMA1 Infineon

TDA21240 1 Applications Desktop and Server VR buck-converter Single Phase and Multiphase POL CPU/GPU Regulation in Notebook, Desktop Graphics Cards, DDR Memory, Graphic Memory High Power Density Voltage Regulator Modules (VRM) Qualified for DCDC industrial applications based on JEDEC (JESD47, JESD22, J-STD20) 2 Features For synchronous buck converter step down voltage applications Maximum average current of 40 A Input voltage range +4.5 V to +16 V Power MOSFETs rated 25 V Fast switching technology for improved performance at high switching frequencies (> 500 kHz) Remote driver disable function Includes bootstrap diode Undervoltage lockout Shoot through protection +5 V high side and low side MOSFETs driving voltage Compatible to standard +3.3 V PWM controller integrated circuits Tri-state PWM input functionality Small package: PG-IQFN-30-2 (4 x 4 x 1 mm) RoHS compliant Thermal warning Table 1 Product Identification Part Number Temp Range Package Marking TDA21240 PG-IQFN-30-2 (4 x 4 x 1 mm) 21240 -40 to 125 C Figure 1 Picture of the Product Data Sheet 1 TDA21240 3 Description 3.1 Pinout Figure 2 Pinout, Numbering and Name of Pins (transparent top view) Data Sheet 2