NCP1200AP40

Name: NCP1200AP40
Brand: Onsemi
Rating: 4.5 (10 reviews)
Author: Lisleapex

Electronic controller

6,878 Effective Inventory

NCP1200AP40

Effective Inventory6,878

Electronic controller

Manufacturer Part # : NCP1200AP40
Package/Case: PDIP-8
Part Status : Obsolete
Brand: Onsemi
Product Categories : AC DC Converters, Offline Switches
Series : NCP1200

Quality Assurance

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.

Certification

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.

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

WireTransfer

Paypal

CreditCard

WesternUnion

MoneyGram

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

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.

Example

Tape and Reel

Cut Tape

Tube or Tray

NCP1200AP40 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!

Interested Parts

LM385Z-2.5
Onsemi
Min$0.065

Price Dtls.
LB11696V-TLM-E
Onsemi
Min$0.805

Price Dtls.
LM317MDTX
Onsemi
Min$0.303

Price Dtls.
MC79M12BDTG
Onsemi
Min$0.504

Price Dtls.
FAN7842MX
Onsemi
Min$0.449

Price Dtls.
NCP5106BDR2G
Onsemi
Min$0.307

Price Dtls.
MC33039DR2G
Onsemi
Min$0.544

Price Dtls.
FSFR2100XSL
Onsemi
Min$1.488

Price Dtls.

Rapid Quote

Please submit RFQ for NCP1200AP40 or email to us: Email: [email protected], we will contact you in 12 hours.

Quantity^*

Contact Person^*

E-mail^*

Company Name

Anything else?

NCP1200AP40 Details

The NCP1200AP40 is a versatile switched-mode power supply controller from ON Semiconductor, designed for lightweight, high-efficiency DC-DC converters. This device supports a wide input voltage range and offers excellent thermal performance, making it suitable for commercial and industrial applications. With its integrated features and compact design, the NCP1200AP40 is ideal for powering various electronic devices with minimal energy losses.

Pinout

1 (VMODE): Voltage Mode Selection
2 (CSN): Current Sense Negative Input
3 (CSP): Current Sense Positive Input
4 (COMP): Compensation Network
5 (GND): Ground
6 (TP): Timing Capacitor Connection
7 (VDD): Power Supply Input
8 (SW): Switch Node

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

Wide Input Voltage Range: Supports input voltages from 8V to 40V for added versatility.
Integrated PWM Control: Features integrated Pulse Width Modulation (PWM) control for efficient power regulation.
High Efficiency: Achieves high conversion efficiency to reduce power losses.
Thermally Enhanced: Designed for operational stability over a wide temperature range.
Compact Package: Housed in a space-saving package suitable for various applications.

Application

Power Supply Units: Ideal for providing stable power in a variety of electronic systems.
LED Drivers: Suitable for driving LED lighting applications efficiently.
Industrial Automation: Used in industrial systems requiring reliable and efficient power delivery.

Where to Use

The NCP1200AP40 is well-suited for applications requiring efficient DC-DC conversion, particularly in power supplies for consumer electronics, industrial automation, and lighting systems. Its wide input voltage range and high efficiency make it a reliable choice for various power management needs.

How to Use

Connect the NCP1200AP40 in your circuit by linking the VDD pin to the input power supply and GND to the ground. Use appropriate external components for the timing capacitor and compensation as specified in the datasheet. The SW pin connects to the load for switching operations. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the NCP1200AP40 illustrates the necessary connections for implementing a DC-DC converter effectively. It includes power supply lines, feedback loops, and associated external components for stability and efficiency.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

LM2596: A comparable DC-DC converter controller with similar performance characteristics.
XL4015: An alternative controller for adjustable voltage output applications.

Complementary

The NCP1200AP40 can be complemented by the NCP1200AP30, which provides a lower maximum input voltage and is designed for specific applications requiring a bit less power input.

When selecting complementary controllers, ensure their specifications meet your system's requirements for optimal performance.

Frequently Asked Questions

Q: What is the input voltage range for the NCP1200AP40?

A: The NCP1200AP40 supports an input voltage range from 8V to 40V, making it versatile for different applications.

Q: Is thermal performance a consideration for the NCP1200AP40?

A: Yes, the NCP1200AP40 is designed to provide stable operation over a wide temperature range, ensuring reliability in demanding environments.

Specifications

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

Product Category !	Switching Controllers	Number of Outputs	1 Output
Switching Frequency !	40 kHz	Duty Cycle - Max	83 %
Output Current !	250 mA	Maximum Operating Temperature !	+ 150 C
Mounting Style	Through Hole	Package / Case	PDIP-8
Brand	onsemi	Fall Time	25 ns
Product Type !	Switching Controllers	Rise Time !	67 ns
Subcategory	PMIC - Power Management ICs	Type	Current Mode PWM Controllers
Unit Weight	0.032805 oz

FAQs

What is NCP1200AP40?

The NCP1200AP40 is a PWM (Pulse Width Modulation) controller designed by ON Semiconductor. It is specifically designed for use in offline flyback converters for low power, universal input applications. The controller features a highly efficient voltage-mode control with average current limiting, making it suitable for various power supply designs.

How Does NCP1200AP40 Work?

The NCP1200AP40 operates by regulating the power output in offline flyback converters through pulse width modulation. It provides precise control of the output voltage and current, ensuring stable and efficient power conversion. The controller also includes features such as soft-start, overvoltage protection, and frequency jittering for improved system reliability.

How Many Pins does NCP1200AP40 have and What are the Functions of the Pinout Configuration?

The NCP1200AP40 is housed in an 8-pin DIP (Dual Inline Package) or SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

VCC: Supply voltage pin.
GNDB: Ground pin for the controller and bias circuitry.
CS: Current sense input for average current control.
FB: Feedback input for regulation and control loop.
RT: Timing resistor for frequency control.
CT: Timing capacitor for frequency control.
COMP: Compensation pin for loop stability.
OUT: Output pin for driving the external power MOSFET.

What are the Pros and Cons of NCP1200AP40?

Pros:

Efficient Control: Provides highly efficient voltage-mode control with average current limiting.
Reliability Features: Includes soft-start, overvoltage protection, and frequency jittering for improved stability and protection.
Wide Input Range: Suitable for universal input applications, enhancing versatility.
Compact Package: Available in DIP and SOIC packages for easy integration into various designs.

Cons:

External Components: May require additional external components for certain applications and desired features.
Manual Control: Some configurations and adjustments may require careful consideration and manual tuning.

Are There Any Equivalents/Alternatives to NCP1200AP40 for Recommendation?

The UC3844 from Texas Instruments is a similar PWM controller suitable for offline flyback converters.
Alternatives to the NCP1200AP40 include the FAN7529 from Fairchild Semiconductor and the OB2263AP from On-Bright Electronics.