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TDA21242 Datasheet DC-dc Converters

Manufacturer: Infineon

Overview: TDA21242 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.

General Description

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 capacitor PHASE I Analog Switch node (reference for Boot voltage) internally connected to SW pin, connect to BOOT capacitor SW O Analog Switch node output High current output switching node GL O Analog Low-Side Gate Test point for Low Side MOSFET gate signal PHFLT# O +3.3 V logic Thermal Warning Connect through a resistor to 3.3V.

Key Features

  • For synchronous buck converter step down voltage.

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