MAX20431中文资料Four-/Three-Output Mini PMICs for Safety Applications数据手册ADI规格书

特性 Features

• Multiple Functions for Small Size
• Synchronous High-Voltage Buck Converter up to 2.5A
• Input Voltage Range 3.5V to 40V

• Output Voltage of 3.3V


• 5V Synchronous 500mA Boost Converter

• Dual (MAX20431)/Single (MAX20432) Synchronous Buck Converters up to 3A
• 0.5V to 3.6875V in 12.5mV Steps


• Flexible Power Sequencer

• Programmable Challenge/Response or Windowed Watchdog

• Two Free Programmable UV/OV Voltage Monitors
• 0.8V to 3.9875V in 12.5mV Steps


• I2C Fast-Mode Plus Compatible Interface with Packet Error-Checking Option (PEC)

• 2.1MHz Internal Operation with Spread-Spectrum Option

• RESET Output

• Current-Mode, Forced-PWM Operation


• High-Precision for ASIL Applications
• ±1.5% Output Voltage Accuracy

• ±1% OV/UV Monitoring

• MAXQ Power Architecture


• Diagnostics and Redundant Circuits
• ASIL C Compliant

• Redundant Reference

• BIST Diagnostics

• Fail-Safe on Open Pins

• Shorted Pin Detection on RESET


• Mount ID Location Detection

• Robust for the Automotive Environment

• Overtemperature and Short-Circuit Protection

• 5mm x 5mm, Side-Wettable TQFN Package

• -40°C to +125°C Grade 1 Automotive Temperature Range