MAX6342TUT+

Series:	--
Packaging:	Cut Strip
Part Status:	Active
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Push-Pull, Totem Pole
Reset:	Active Low
Reset Timeout:	100 ms Minimum
Voltage - Threshold:	3.08V
Operating Temperature:	-40°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SOT-23-6
Supplier Device Package:	SOT-23-6

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IntroductionMAX6342TUT+ is a type of supervisor integrated circuit (IC) from the Austrian company, Maxim Integrated. The design of this IC belongs to the family of system protection and supervisor ICs. It provides the vital functions of a supervisor for system power up, power down monitoring, power-on reset, brown-out reset, output voltage monitoring, reset, reset timeout, and reset delay.Application FieldMAX6342TUT+ is a suitable IC for applications in computers, servers, game consoles, mobile devices and digital systems. It can also be used in related industrial applications and be deployed in high-density systems, such as smart watches and wearables, due to its small architecture size.Temperature Range and Working VoltageMAX6342TUT+ integrates thermal shutdown, decoupling, and reset circuitries. Its operating temperature ranges from -40°C to +105°C and its operating voltage range is +2.4V to +5.5V.FeaturesThe main features of MAX6342TUT+ are as follows:

• Reset delay ranges from 50 µS to 180 µS.
• It can detect reset assertion requests with a 65mV drop on the comparator threshold.
• It also has OVS (over-voltage) and UVLO (under-voltage lockout) monitoring.
• It offers power-ON reset, watchdog timer reset and pushbutton reset.
• It offers single-Ended or Dual-Ended reset.

Working PrincipleThe MAX6342TUT+ IC is a low-power supervisor IC, designed to detect under-voltage (UVLO) and over-voltage (OVS) conditions. It is also designed to protect against brown-out conditions, in order to supervise power-on reset (POR) and watchdogs with adjustable reset intervals and delay times.When the power supply voltage is below the UVLO threshold, the POR latch circuit is activated and asserts the reset output pin. The reset is then asserted for a duration equal to the reset timeout period. When the power supply voltage is above the OVS threshold, the reset pin is de-asserted and the IC begins operation at the programmed reset interval.Depending on the application, MAX6342TUT+ may be set up to provide delayed reset output or reset on power up. In the former setting, when the reset pin is asserted, the reset is active for a certain amount of time dependent on the delay time programmed by the user. In the latter mode, the reset output is immediately active when the device is powered on.ConclusionIn conclusion, MAX6342TUT+ is a reliable supervisor IC suitable for applications in computers, servers, game consoles, mobile devices, and digital systems. It is capable of meeting the demands of power-on reset (POR), watchdog timer reset, and pushbutton reset with adjustable reset intervals and delay times. The small size of the IC makes it ideal for compact systems and processes.

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