NCP302LSN30T1G

Name: NCP302LSN30T1G
Rating: 4.5 (10 reviews)

The NCP302LSN30T1G is a 3V threshold voltage CMOS IC with a 5-pin TSOP footprint

3,895 Effective Inventory

NCP302LSN30T1G

Effective Inventory3,895

The NCP302LSN30T1G is a 3V threshold voltage CMOS IC with a 5-pin TSOP footprint

Manufacturer Part # : NCP302LSN30T1G
Package/Case: TSOP-5
Part Status : Active
Brand: Onsemi
Product Categories : Supervisors

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NCP302LSN30T1G DataSheet

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Details

One standout feature of the NCP302LSN30T1G is its low quiescent current of only 35μA, contributing to overall power efficiency and extending battery life in portable devices. Additionally, the regulator comes equipped with built-in overcurrent and thermal protection mechanisms, ensuring the safety and longevity of both the device and the connected circuit

Key Features

Quiescent Current of 0.5 μA Typical
High Accuracy Undervoltage Threshold of 2.0%
Externally Programmable Time Delay Generator
Wide Operating Voltage Range of 0.8 V to 10 V
Complementary or Open Drain Output
Active Low or Active High Reset
Specified Over the −40°C to +125°C Temperature Range
(Except for Voltage Options from 0.9 to 1.1 V)
NCV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q100 Qualified and PPAP Capable
These Devices are Pb−Free and are RoHS Compliant

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 Detectors	Mounting Style	SMD/SMT
Package / Case	TSOP-5	Threshold Voltage	3 V
Number of Inputs Monitored	1 Input	Output Type	Active Low, CMOS
Manual Reset	No Manual Reset	Watchdog Timers	No Watchdog
Battery Backup Switching	Backup	Reset Delay Time	Programmable
Supply Voltage - Max	10 V	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature !	+ 125 C	Accuracy	2 %
Series	NCP302	Brand	onsemi
Operating Supply Current	500 nA	Overvoltage Threshold !	3.06 V
Product Type !	Supervisory Circuits	Factory Pack Quantity	3000
Subcategory	PMIC - Power Management ICs	Supply Voltage - Min	800 mV
Undervoltage Threshold !	2.94 V	Unit Weight	0.000497 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 NCP302LSN30T1G PDF Download

FAQs

What is NCP302LSN30T1G?

The NCP302LSN30T1G is a voltage detector IC (integrated circuit) manufactured by ON Semiconductor. It is designed to monitor a single voltage level and provide a digital output when the input voltage falls below a specified threshold. This device is commonly used in power supply monitoring, battery management, and system reset functions in various electronic applications.

How Does NCP302LSN30T1G Work?

The NCP302LSN30T1G works by comparing the input voltage with a fixed internal reference voltage. When the input voltage falls below the specified threshold, the output of the voltage detector switches to a digital low state, indicating a power failure or a voltage drop. This can be used to trigger system reset signals, initiate backup power sources, or control power management circuits.

How Many Pins does NCP302LSN30T1G have and What are the Functions of the Pinout Configuration?

The NCP302LSN30T1G is housed in an SOT-23-3 package, which includes the following pins:

VIN: Input pin for the voltage to be monitored.
GND: Ground pin.
VOUT: Digital output pin that switches low when the input voltage falls below the threshold.

What are the Pros and Cons of NCP302LSN30T1G?

Pros:

Simple Monitoring: Provides a straightforward solution for voltage monitoring without the need for external components.
Low Power Consumption: Consumes minimal power, suitable for battery-powered applications.
Small Package: The SOT-23-3 package is space-efficient and suitable for compact designs.
Wide Operating Voltage Range: Supports a wide range of input voltages for versatile applications.

Cons:

Fixed Threshold: The threshold voltage is fixed and cannot be adjusted in the standard device.
Limited Functions: Offers basic voltage monitoring and may not include additional features for more complex systems.

Are There Any Equivalents/Alternatives to NCP302LSN30T1G for Recommendation?

The NCV1124 from ON Semiconductor is a similar voltage detector IC with adjustable thresholds.
Alternatives to the NCP302LSN30T1G include the MAX824 from Maxim Integrated and the TL771 from Texas Instruments.

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NCP302LSN30T1G

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