NCP1450ASN33T1G

Name: NCP1450ASN33T1G
Rating: 4.5 (10 reviews)

NCP1450ASN33T1G - Boost Controller - 1.0 A - 180 kHz - PWM - with Enable 3.3 V - TSOP-5 - 3000-REEL

5,846 Effective Inventory

NCP1450ASN33T1G

Effective Inventory5,846

NCP1450ASN33T1G - Boost Controller - 1.0 A - 180 kHz - PWM - with Enable 3.3 V - TSOP-5 - 3000-REEL

Manufacturer Part # : NCP1450ASN33T1G
Package/Case: TSOP-5
Brand: Onsemi
Product Categories : DC DC Switching Controllers

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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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Maintain the goods in their original condition as received.

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About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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NCP1450ASN33T1G DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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Details

With a focus on durability and performance, the NCP1450ASN33T1G is an ideal choice for automotive power supply needs. Its rugged construction and reliable functionality make it well-suited for the challenging conditions often encountered in automotive settings. From compact cars to heavy-duty vehicles, this voltage regulator offers a dependable solution for maintaining stable and efficient electrical systems

Key Features

Low dropout voltage of 300mV at 3A load
Wide input voltage range of 4.5V to 18V
Adjustable output voltage with 1.0V to 3.3V
Over-current protection
Over-temperature protection
Thermal shutdown
Compact size and high efficiency

Application

Switch mode power supplies
LED backlighting in LCD TVs and monitors
Home appliances
Industrial equipment
Automotive electronics
Telecommunications
Lighting applications
Power over Ethernet (PoE) devices

Specifications

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

Product Category !	Switching Voltage Regulators	RoHS	Details
Output Voltage	3.3 V	Output Current !	200 mA
Input Voltage, Max	5.5 V	Number of Outputs	1 Output
Topology	Boost	Package / Case	TSOP-5
Mounting Style	SMD/SMT	Switching Frequency !	180 kHz
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature !	+ 85 C
Series	NCP1450A	Input Voltage, Min	600 mV
Brand	onsemi	Product Type !	Switching Voltage Regulators
Factory Pack Quantity	3000	Subcategory	PMIC - Power Management ICs
Type	Step-Down DC/DC Converter

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 NCP1450ASN33T1G PDF Download

FAQs

What is NCP1450ASN33T1G?

The NCP1450ASN33T1G is a high-performance, fixed-frequency, current-mode PWM (Pulse Width Modulation) controller designed by ON Semiconductor. It is specifically designed for offline power supplies and incorporates a number of protection features to ensure safe and reliable operation.

How Does NCP1450ASN33T1G Work?

The NCP1450ASN33T1G operates by regulating the power flow in an electrical system through the use of pulse-width modulation. It monitors the output voltage and adjusts the duty cycle of the PWM signal to maintain a stable output. The controller also includes protection features such as overvoltage protection and overcurrent protection, enhancing the safety and reliability of the power supply.

How Many Pins does NCP1450ASN33T1G have and What are the Functions of the Pinout Configuration?

The NCP1450ASN33T1G is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

VCC: Power supply pin for the controller.
COMP: Compensation pin for loop stabilization.
RT: Oscillator timing resistor pin.
CT: Oscillator timing capacitor pin.
DRIVE: Gate driver output.
SENSE: Current sense input for overcurrent protection.
FB: Feedback input for regulating the output voltage.
GND: Ground pin.

What are the Pros and Cons of NCP1450ASN33T1G?

Pros:

Efficient Power Regulation: Provides stable and efficient power regulation for offline power supplies.
Protection Features: Incorporates overvoltage and overcurrent protection for enhanced safety and reliability.
Compact Package: The 8-pin SOIC package is space-efficient and suitable for compact designs.
Wide Operating Voltage Range: Supports a wide input voltage range, making it versatile for various power supply applications.

Cons:

External Components: May require additional external components for specific power supply designs.
Complexity: Requires careful consideration of loop stabilization and compensation for optimal performance.

Are There Any Equivalents/Alternatives to NCP1450ASN33T1G for Recommendation?

The SG3525 from Texas Instruments is a similar current-mode PWM controller with versatile features.
Alternatives to the NCP1450ASN33T1G include the UC3843 from Texas Instruments and the IR2153 from Infineon Technologies.

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