TDA21242 - Infineon

TDA21242 DC-DC Converters

3.1 Pinout TDA21242 Figure 2 Pinout, Numbering and Name of Pins (transparent top view) Data Sheet 2 TDA21242 Table 2 Pin No. 2 6 7 16 – 23 24 – 27 30 1 I/O Signals Name Pin Type Buffer Type Function PWM I +3.3 V logic PWM drive logic input The tri-state PWM input is compatible with 3.3 V. BOOT I Analog Bootstrap voltage pin Connect to BOOT capac.

Features

 For synchronous buck converter step down voltage applications
 Maximum average current of 25 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 mm³)
 RoHS compliant
 Thermal wa.