MAX16945TGUT/V+T

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MAX16945TGUT/V+T

IC REG CHARGE PUMP ADJ 30MA SOT6

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規格

Part Status Active
Function Ratiometric
Output Configuration Negative
Topology Charge Pump
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 1.4V
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) -1.4V
Voltage - Output (Max) -5.5V
Current - Output 30mA
Frequency - Switching 125kHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 105°C
Mounting Type Surface Mount
Package / Case SOT-23-6
Supplier Device Package SOT-23-6
Base Product Number MAX16945
Grade Automotive
Qualification AEC-Q100

概述

Description

The MAX16945TGUT/V+T is a high-performance, automotive-grade power management IC developed by Maxim Integrated (now part of Analog Devices). It is designed to provide a robust power solution for automotive applications, such as infotainment systems and electronic control units. The device features a wide input voltage range, making it suitable for automotive battery systems. It incorporates low-dropout linear regulators (LDOs) to deliver stable and precise output voltages, even in fluctuating input conditions.
The MAX16945TGUT/V+T includes several important features for automotive environments, such as undervoltage lockout, overcurrent protection, and thermal shutdown, ensuring safe and reliable operation under various conditions. It also supports a low quiescent current mode, which is critical for energy-efficient systems that require prolonged battery life.
Moreover, its compact TDFN package with exposed pad aids in efficient heat dissipation, allowing for deployment in space-constrained designs. The device is designed to meet AEC-Q100 standards, ensuring its reliability and performance in automotive settings. Overall, the MAX16945TGUT/V+T is a versatile and efficient solution for managing power in automotive electronic systems.

Features

The MAX16945TGUT/V+T is an automotive-grade power-management IC designed to provide robust USB power solutions. Key features include:
1. Integrated Voltage Regulator: It ensures a stable output voltage, suitable for USB applications, even in automotive environments with fluctuating input voltages.
2. Protection Mechanisms: Offers overcurrent, overvoltage, short-circuit, and thermal protection to safeguard connected devices and the IC itself.
3. Adjustable Output Voltage: The device supports adjustable output voltages, enhancing flexibility for various application requirements.
4. Low Quiescent Current: It minimizes power consumption, crucial for efficiency in automotive systems.
5. Automotive Compliance: Designed to meet rigorous automotive standards (AEC-Q100 qualified), ensuring reliability and performance in vehicular applications.
6. Compact Package: Comes in a small, thermally enhanced package, which is beneficial for space-constrained designs.
These features make the MAX16945TGUT/V+T suitable for powering USB ports and chargers in automotive infotainment systems and other related applications.

Package

The MAX16945TGUT/V+T is a power-management IC from Maxim Integrated, designed in a small, lead-free TDFN (Thin Dual Flat No Leads) package. The TDFN package provides a compact form factor suitable for automotive and other space-constrained applications.

Pinout

The MAX16945TGUT/V+T is a power management integrated circuit designed primarily for automotive applications. It comes in a small TDFN (Thin Dual Flat No-lead) package with 10 pins.
Key functions of the MAX16945 include:
1. Power Supply Monitoring: It provides accurate power supply monitoring, ensuring stable operation in automotive environments.

2. Overvoltage and Undervoltage Protection: It includes built-in features to protect against voltage fluctuations, ensuring the safety and reliability of the connected systems.
3. Sequencing and Reset Control: The device offers capabilities for power sequencing and generating a reset signal, which can be crucial for starting up or shutting down systems in a controlled manner.
4. Adjustable Reset Threshold: The reset threshold can be set as per the specific requirements, offering flexibility for different applications.
5. Low Quiescent Current: It is designed to minimize power consumption, which is beneficial in reducing the overall power footprint of the application.
These features make the MAX16945TGUT/V+T suitable for various automotive power management tasks, offering protection and control functionalities in a compact form factor.

Manufacturer

The MAX16945TGUT/V+T is manufactured by Analog Devices, Inc., a multinational company known for designing and manufacturing a wide range of semiconductor products, including analog, mixed-signal, and digital signal processing integrated circuits. Analog Devices serves various industries such as automotive, communications, healthcare, and industrial sectors by providing innovative solutions that enhance performance and efficiency in electronic systems.

Application

The MAX16945TGUT/V+T is a power management IC typically used in automotive and industrial applications. It provides overvoltage and overcurrent protection for power supplies, making it suitable for use in applications such as in-vehicle infotainment systems, advanced driver-assistance systems (ADAS), and other automotive electronic control units. Its robust protection features and high reliability are ideal for environments where voltage regulation and system protection are critical.

Equivalent

The MAX16945TGUT/V+T is a power management IC designed for automotive applications, providing high-voltage linear regulators. Equivalent products would be similar automotive-qualified voltage regulators such as the Texas Instruments TPS7A66-Q1 series, the On Semiconductor NCV8768, and the STMicroelectronics LDOs like the L99VR01. Always check specific electrical characteristics and packaging to ensure compatibility.

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