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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsNCP1521BSNT1G
NCP1521BSNT1G Image
Image may be representation.
See specifications for product details.

NCP1521BSNT1G - onsemi

Manufacturer Part Number
NCP1521BSNT1G
Manufacturer
onsemi
Allelco Part Number
32D-NCP1521BSNT1G
ECAD Model
Parts Description
IC REG BUCK ADJ 600MA 5TSOP
Detailed Description
Package
SOT-23-5 Thin, TSOT-23-5
Data sheet
NCP1521B.pdf
NCP1521B.pdf
RoHs Status
ROHS3 Compliant
In stock: 114450

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Quantity

Specifications

NCP1521BSNT1G Tech Specifications
onsemi - NCP1521BSNT1G technical specifications, attributes, parameters and parts with similar specifications to onsemi - NCP1521BSNT1G

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Output (Min/Fixed) 0.9V  
Voltage - Output (Max) 3.9V  
Voltage - Input (Min) 2.7V  
Voltage - Input (Max) 5.5V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 5-TSOP  
Series -  
Package / Case SOT-23-5 Thin, TSOT-23-5  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 1.5MHz  
Current - Output 600mA  
Base Product Number NCP1521  

Parts Introduction

Manufacturer Part Number

NCP1521BSNT1G

Manufacturer

onsemi

Introduction

The NCP1521BSNT1G is a compact and efficient step-down voltage regulator, designed for converting higher voltage levels to a lower output voltage with enhanced power management capabilities.

Product Features and Performance

Step-Down (Buck) topology

Positive output configuration

Adjustable output voltage from 0.9V to 3.9V

Synchronous rectification for improved efficiency

High switching frequency of 1.5MHz

Capable of delivering up to 600mA output current

Product Advantages

High efficiency conversion reduces power loss

Compact SOT-23-5 package suitable for space-constrained applications

Integrated synchronous rectifier minimizes need for external components

Key Technical Parameters

Voltage Input (Min): 2.7V

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 0.9V

Voltage Output (Max): 3.9V

Current Output: 600mA

Frequency Switching: 1.5MHz

Quality and Safety Features

Operating Temperature range of -40°C to 85°C ensures reliability across various environmental conditions

Robust surface mount design for improved mechanical stability

Compatibility

Compatible with applications requiring adjustable output voltage within its specified range

Application Areas

Mobile devices

Portable electronics

Wireless peripherals

Product Lifecycle

Status: Last Time Buy

Consider planning for future replacement or upgrade as the product may become discontinued

Several Key Reasons to Choose This Product

High efficiency and compact design make it ideal for battery-powered devices

Fast switching frequency allows for smaller peripheral components

Versatile input voltage range suitable for diverse applications

Reliable performance in a wide range of operating temperatures

Synchronous rectifier technology enhances overall efficiency and performance

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi NCP1521BSNT1G

Product Attribute NCP1521BSNT1G NCP1532MUAATXG NCP1521ASNT1G NCP1530DM30R2
Part Number NCP1521BSNT1G NCP1532MUAATXG NCP1521ASNT1G NCP1530DM30R2
Manufacturer onsemi onsemi onsemi onsemi
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) 0°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Function Step-Down Step-Down Step-Down Step-Down
Output Type Adjustable Adjustable Adjustable Fixed
Series - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Number of Outputs 1 2 1 1
Synchronous Rectifier Yes Yes Yes No
Frequency - Switching 1.5MHz 2.25MHz 1.5MHz 600kHz
Voltage - Output (Min/Fixed) 0.9V 0.9V 0.9V 3V
Voltage - Output (Max) 3.9V 3.3V 3.3V -
Voltage - Input (Min) 2.7V 2.7V 2.7V 4V
Package / Case SOT-23-5 Thin, TSOT-23-5 10-UFDFN Exposed Pad SOT-23-5 Thin, TSOT-23-5 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Current - Output 600mA 1.6A 600mA 600mA
Topology Buck Buck Buck Buck
Supplier Device Package 5-TSOP 10-UDFN (3x3) 5-TSOP 8-MSOP
Output Configuration Positive Positive Positive Positive
Base Product Number NCP1521 NCP1532 NCP1521 NCP1530
Voltage - Input (Max) 5.5V 5.5V 5.5V 5V

NCP1521BSNT1G Datasheet PDF

Download NCP1521BSNT1G pdf datasheets and onsemi documentation for NCP1521BSNT1G - onsemi.

Datasheets
NCP1521B.pdf
Environmental Information
onsemi RoHS.pdf Material Declaration NCP1521BSNT1G.pdf
PCN Packaging
Covering Tape/Material Chg 20/May/2016.pdf
HTML Datasheet
NCP1521B.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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NCP1521BSNT1G Image

NCP1521BSNT1G

onsemi
32D-NCP1521BSNT1G

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