MAX16933 Automotive Power Protector | ADI Maxim ECU Front-End IC

MAX16933ATIR/V+T

MAX16933 – Automotive Power Protection and Linear Regulator

Product Description

Product Overview

The MAX16933ATIR/V+T is an automotive-grade power protection and linear regulator from Analog Devices (Maxim), designed for 12V and 24V vehicle power systems. It protects downstream electronics against harsh automotive transients such as load dump, overvoltage, undervoltage, and reverse battery conditions.

Typically placed at the ECU power input, the MAX16933 safeguards downstream DC-DC converters, LDOs, and processors while providing a regulated linear output, making it a critical front-end power protection device in automotive electronics.

Key Features & Advantages

Automotive load dump protection
Integrated overvoltage, undervoltage, and reverse battery protection
Wide input voltage range for 12V / 24V systems
Integrated linear regulator simplifies front-end design
AEC-Q100 qualified for automotive applications

Typical Applications

ECU front-end power protection
ADAS and sensor control modules
Automotive infotainment systems
Body control modules (BCM)
Industrial and commercial vehicle electronics

Product Specifications

Parameter	Description
Part Number	MAX16933ATIR/V+T
Manufacturer	Analog Devices, Inc.
Original Brand	Maxim Integrated
Product Type	Automotive power protector & linear regulator
Input Voltage	Wide input voltage range
Protection Features	Load dump, overvoltage, undervoltage, reverse battery
Regulation Type	Integrated linear regulator
System Placement	ECU power input
Target Supply	12V / 24V automotive systems
Qualification	AEC-Q100
Operating Temperature	Automotive temperature range
Package Type	TQFN (TIR)
Mounting Style	SMT / SMD
Packing	Tape & Reel (+T)
Target Applications	Automotive electronics
RoHS Compliance	RoHS compliant