MCP121T-270E/TT

Name: MCP121T-270E/TT
Rating: 4.5 (10 reviews)

Supervisory Circuits Open Drain Low

3,499 Effective Inventory

MCP121T-270E/TT

Effective Inventory3,499

Supervisory Circuits Open Drain Low

Manufacturer Part # : MCP121T-270E/TT
Package/Case: SOT23-3
Brand: Microchip Technology
Product Categories : Supervisors

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All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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MCP121T-270E/TT DataSheet

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Details

In conclusion, the MCP121T-270E/TT stands out for its robust features, efficient operation, and reliable performance, making it a valuable addition to any electronic design project. With its precision monitoring capabilities, low power consumption, compact size, and wide temperature range, this IC meets the demanding requirements of modern electronic systems, ensuring optimal functionality and reliability in diverse applications

Key Features

High Accuracy: +/- 0.5%
Wide Operating Range: 2V to 6V
Thermal Overload Protection

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	Supervisory Circuits	RoHS	Details
Type	Voltage Supervisory	Mounting Style	SMD/SMT
Package / Case	SOT-23-3	Threshold Voltage	2.63 V
Number of Inputs Monitored	1 Input	Output Type	Active Low, Open Drain
Manual Reset	No Manual Reset	Watchdog Timers	No Watchdog
Battery Backup Switching	No Backup	Reset Delay Time	120 ms
Supply Voltage - Max	5.5 V	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature !	+ 125 C	Series	MCP121
Qualification	AEC-Q100	Brand	Microchip Technology
Height	0.95 mm	Length	2.92 mm
Operating Supply Current	20 uA	Output Current !	10 mA
Overvoltage Threshold !	2.67 V	Product Type !	Supervisory Circuits
Factory Pack Quantity	3000	Subcategory	PMIC - Power Management ICs
Supply Voltage - Min	1 V	Undervoltage Threshold !	2.591 V
Width	1.3 mm	Unit Weight	0.000282 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification MCP121T-270E/TT PDF Download

FAQs

What is MCP121T-270E/TT?

The MCP121T-270E/TT is a low quiescent current, low dropout voltage regulator from Microchip Technology. It is designed to provide a stable voltage output even with small differences between the input and output voltages, making it ideal for battery-powered devices, portable systems, and low-power applications.

How Does MCP121T-270E/TT Work?

The MCP121T-270E/TT functions as a voltage regulator by maintaining a constant output voltage even when the input voltage varies. It ensures that the output voltage remains within a specified range, providing a reliable power source for connected circuits. The low dropout voltage feature enables operation with minimal input-output voltage differentials.

How Many Pins does MCP121T-270E/TT have and What are the Functions of the Pinout Configuration?

The MCP121T-270E/TT is housed in a 4-lead SOT-223 (SOT-89) package. The pinout configuration includes:

VIN: Input voltage supply pin.
VOUT: Output voltage pin.
GND: Ground pin.
SHDN: Shutdown control pin (optional feature).

What are the Pros and Cons of MCP121T-270E/TT?

Pros:

Low Quiescent Current: Operates with low current consumption for energy-efficient designs.
Low Dropout Voltage: Maintains stable output even with small input-output differentials.
Short Circuit Protection: Offers protection against short circuits for enhanced reliability.
Compact Package: The SOT-223 package is space-saving, suitable for compact designs.
Easy to Use: Straightforward pinout configuration for simple integration into circuits.

Cons:

Output Current Limitation: May have limitations on the maximum output current compared to higher-power regulators.
Heat Dissipation: Heat dissipation considerations may be needed for high current applications.
External Capacitors: Requires external capacitors for stability and filtering in certain applications.

Are There Any Equivalents/Alternatives to MCP121T-270E/TT for Recommendation?

The MCP1700T-3302E/TT is a similar low dropout voltage regulator from Microchip Technology.
Alternatives to the MCP121T-270E/TT include the LM2937 from Texas Instruments and the LP2985 from Texas Instruments.

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