MAX793SCSE+T

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MAX793SCSE+T

IC SUPERVISOR 1 CHANNEL 16SOIC

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規格

Part Status Active
DigiKey Programmable Not Verified
Type Battery Backup Circuit
Number of Voltages Monitored 1
Voltage - Threshold 2.925V
Output Open Drain, Push-Pull
Reset Active High/Active Low
Reset Timeout 140ms Minimum
Operating Temperature 0°C ~ 70°C (TA)
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package 16-SOIC
Base Product Number MAX793

概述

Description

The MAX793SCSE+T is a highly integrated power management IC designed for low-power applications requiring efficient voltage regulation and battery management. It features a dual-output DC-DC converter, which can provide regulated voltages from a single lithium-ion battery or other low-voltage sources. The device incorporates a built-in low-dropout (LDO) regulator and a boost converter, enabling it to maintain stable output even as input voltage fluctuates.
Key features include adjustable output voltages, low quiescent current, and high efficiency, making it suitable for portable devices, such as smartphones, wearables, and IoT gadgets. The IC supports various operating modes to optimize power consumption, including automatic switching between boost and LDO outputs based on load requirements.
The MAX793SCSE+T is available in a compact package, making it ideal for space-constrained designs. It also includes features for overcurrent protection and thermal shutdown, enhancing its reliability in demanding environments. Overall, it is a versatile solution for power management in modern electronic devices.

Features

The MAX793SCSE+T is a dual, low-power, CMOS voltage supervisor and reset IC. Key features include:
1. Voltage Monitoring: Monitors supply voltage and provides reset outputs for two different voltage levels.
2. Reset Timeout: Offers adjustable reset timeout periods, ensuring that the system is stable before the reset is released.
3. Low Power Consumption: Operates at low current consumption (typically 2 µA), making it suitable for battery-powered applications.
4. Wide Supply Voltage Range: Accepts supply voltages from 1.5V to 6V, allowing for flexibility in various applications.
5. Reset Output: Provides active-low reset outputs with a fast response to voltage changes.
6. Temperature Range: Operates over an extended temperature range from -40°C to +125°C.
7. Small Package Size: Available in a small 8-pin SOIC package, facilitating easy integration into compact designs.
These features make the MAX793SCSE+T ideal for use in microcontroller-based systems, automotive applications, and portable devices.

Package

The MAX793SCSE+T is offered in a 16-pin Thin Shrink Small Outline Package (TSSOP).

Pinout

The MAX793SCSE+T is a dual voltage supervisor and battery management device with a pin count of 8. Its primary functions include monitoring battery voltage levels, providing reset signals, and ensuring proper operation of microcontrollers during power fluctuations.
The key pin functions are:
1. GND (Pin 1): Ground connection.
2. VCC (Pin 2): Supply voltage input.
3. RESET (Pin 3): Active-low reset output.
4. RESET (Pin 4): Another reset output with adjustable thresholds.
5. LVD (Pin 5): Low voltage detect input.
6. SENSE (Pin 6): Battery voltage sense input.
7. VREF (Pin 7): Reference voltage output.
8. COMP (Pin 8): Compensation pin for stability.
This device is ideal for battery-powered applications, providing reliable voltage supervision and reset functionality to ensure system integrity.

Manufacturer

The manufacturer of the MAX793SCSE+T is Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated specializes in designing and manufacturing analog and mixed-signal integrated circuits. The company focuses on providing solutions for various applications, including power management, signal processing, and sensors, catering to industries such as automotive, communications, consumer electronics, and industrial automation. Their products are known for high performance, reliability, and efficiency.

Application

The MAX793SCSE+T is a low-power, dual, voltage monitor and reset IC used in various applications, including microcontroller reset circuits, battery-powered devices, handheld electronics, and any system requiring reliable power monitoring and reset functionality. It ensures proper operation by providing reset signals during power-up, power-down, and brown-out conditions, making it suitable for consumer electronics, automotive systems, and industrial equipment.

Equivalent

The MAX793SCSE+T is a voltage supervisor and reset IC. Equivalent products include the MAX801, MAX802, and MAX803 from Maxim Integrated. Additionally, the TPS3808 from Texas Instruments and the LM393 from Texas Instruments can also serve similar functions, though their specifications may vary. Always check the datasheets for specific requirements and pin compatibility.

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