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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersNCP1251BSN100T1G
NCP1251BSN100T1G Image
Image may be representation.
See specifications for product details.

NCP1251BSN100T1G - onsemi

Manufacturer Part Number
NCP1251BSN100T1G
Manufacturer
onsemi
Allelco Part Number
32D-NCP1251BSN100T1G
ECAD Model
Parts Description
IC OFFLINE SWITCH FLYBACK 6TSOP
Detailed Description
Package
SOT-23-6 Thin, TSOT-23-6
Data sheet
Cylindrical Battery Holders.pdf
NCP1251.pdf
RoHs Status
ROHS3 Compliant
In stock: 94280

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Quantity

Specifications

NCP1251BSN100T1G Tech Specifications
onsemi - NCP1251BSN100T1G technical specifications, attributes, parameters and parts with similar specifications to onsemi - NCP1251BSN100T1G

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply (Vcc/Vdd) 8.8V ~ 28V  
Voltage - Start Up 18 V  
Voltage - Breakdown -  
Topology Flyback  
Supplier Device Package 6-TSOP  
Series -  
Package / Case SOT-23-6 Thin, TSOT-23-6  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Output Isolation Isolated  
Operating Temperature -40°C ~ 125°C (TJ)  
Mounting Type Surface Mount  
Internal Switch(s) No  
Frequency - Switching 100kHz  
Fault Protection Over Power, Over Voltage, Short Circuit  
Duty Cycle 80%  
Control Features -  
Base Product Number NCP1251  

Parts Introduction

Manufacturer Part Number

NCP1251BSN100T1G

Manufacturer

onsemi

Introduction

onsemi offers the NCP1251BSN100T1G, a highly efficient power management component designed for AC DC converters and offline switches.

Product Features and Performance

Integrated PWM Controller for Flyback Topologies

Start-up Voltage of 18 V

Operating Voltage Range of 8.8V to 28V

Maximum Duty Cycle of 80%

Frequency Switching set at 100kHz

Provides Fault Protection against Over Power, Over Voltage, and Short Circuit

Product Advantages

High Energy Efficiency

Compact SOT-23-6 Thin, TSOT-23-6 Package

Controlled Power Management for Enhanced Performance

Robust Fault Protection Mechanisms

Extended Operating Temperature Range

Key Technical Parameters

Output Isolation: Isolated

Duty Cycle: 80%

Voltage - Start Up: 18 V

Voltage - Supply (Vcc/Vdd): 8.8V ~ 28V

Frequency - Switching: 100kHz

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Over Power Protection

Over Voltage Protection

Short Circuit Protection

Operational over a Wide Temperature Range for Safety

Compatibility

Surface Mount Type for Broad PCB Compatibility

Application Areas

Power Supplies for Consumer Electronics

Industrial Power Systems

Telecommunication Equipment

Smart Home Devices

Product Lifecycle

Product Status: Active

Not Indicated as Nearing Discontinuation

Replacements or Upgrades Not Specified

Several Key Reasons to Choose This Product

Optimal Performance for AC DC Conversion Applications

Highly Reliable and Safe Operation with Integrated Protection Features

Suitable for High-Density Power Applications with Compact Packaging

Versatile Voltage and Temperature Operating Ranges Cater to Various Conditions

Long-Term Availability as Part of an Active Product Line

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi NCP1251BSN100T1G

Product Attribute NCP1251BSN100T1G NCP1251BSN65T1G NCP1247DD100R2G NCP1250BSN65T1G
Part Number NCP1251BSN100T1G NCP1251BSN65T1G NCP1247DD100R2G NCP1250BSN65T1G
Manufacturer onsemi onsemi onsemi onsemi
Fault Protection Over Power, Over Voltage, Short Circuit Over Power, Over Voltage, Short Circuit Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage Over Power, Over Voltage, Short Circuit
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Start Up 18 V 18 V 12 V 18 V
Frequency - Switching 100kHz 65kHz 100kHz 65kHz
Series - - - -
Output Isolation Isolated Isolated Isolated Isolated
Voltage - Supply (Vcc/Vdd) 8.8V ~ 28V 8.8V ~ 28V 8.9V ~ 28V 8.8V ~ 28V
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Topology Flyback Flyback Flyback Flyback
Package / Case SOT-23-6 Thin, TSOT-23-6 SOT-23-6 Thin, TSOT-23-6 8-SOIC (0.154', 3.90mm Width), 7 Leads SOT-23-6 Thin, TSOT-23-6
Duty Cycle 80% 80% 80% 80%
Supplier Device Package 6-TSOP 6-TSOP 7-SOIC 6-TSOP
Voltage - Breakdown - - - -
Internal Switch(s) No No No No
Control Features - - - -
Base Product Number NCP1251 NCP1251 NCP1247 NCP1250

NCP1251BSN100T1G Datasheet PDF

Download NCP1251BSN100T1G pdf datasheets and onsemi documentation for NCP1251BSN100T1G - onsemi.

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
onsemi RoHS.pdf onsemi REACH.pdf Material Declaration NCP1251BSN100T1G.pdf
PCN Packaging
2.73KHz.pdf
PCN Assembly/Origin
Wiring Change 29/Oct/2021.pdf
HTML Datasheet
NCP1251.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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NCP1251BSN100T1G Image

NCP1251BSN100T1G

onsemi
32D-NCP1251BSN100T1G

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