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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersNCP1550SN27T1G
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NCP1550SN27T1G - onsemi

Manufacturer Part Number
NCP1550SN27T1G
Manufacturer
onsemi
Allelco Part Number
32D-NCP1550SN27T1G
ECAD Model
Parts Description
IC REG CTRLR BUCK 5TSOP
Package
SOT-23-5 Thin, TSOT-23-5
Data sheet
Cylindrical Battery Holders.pdf
Our certification
In stock: 14740

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Specifications

NCP1550SN27T1G Tech Specifications
onsemi - NCP1550SN27T1G technical specifications, attributes, parameters and parts with similar specifications to onsemi - NCP1550SN27T1G

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply (Vcc/Vdd) 2.45V ~ 5.5V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 5-TSOP  
Series -  
Serial Interfaces -  
Package / Case SOT-23-5 Thin, TSOT-23-5  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 600kHz  
Duty Cycle (Max) 100%  
Control Features Enable  
Clock Sync No  
Base Product Number NCP1550  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

NCP1550SN27T1G

Manufacturer

onsemi

Introduction

The NCP1550SN27T1G is a high-performance, single-phase, synchronous step-down DC-DC switching controller from onsemi. It is designed to provide a regulated output voltage from a higher input voltage source, making it suitable for a wide range of power conversion applications.

Product Features and Performance

Operating input voltage range of 2.45V to 5.5V

Switching frequency of 600kHz

100% maximum duty cycle

Non-synchronous rectifier operation

Integrated enable function

Operating temperature range of -40°C to 85°C

Product Advantages

High efficiency power conversion

Compact SOT-23-5 or TSOT-23-5 package

Ease of integration into system designs

Reliable and robust performance

Key Reasons to Choose This Product

Optimized for compact, high-density power supplies

Delivers efficient power conversion for a variety of applications

Proven reliability and quality from a trusted manufacturer

Ease of design and integration into your system

Quality and Safety Features

Robust design for reliable operation

Overcurrent and thermal protection features

Compatibility

The NCP1550SN27T1G is compatible with a wide range of electronic devices and systems that require a regulated power supply, such as:

Portable electronics

Industrial equipment

Automotive applications

Telecommunications equipment

Application Areas

Step-down power conversion

Point-of-load power supplies

Power management in various electronic systems

Product Lifecycle

The NCP1550SN27T1G is an obsolete product, meaning it has been discontinued by the manufacturer. However, there are alternative and equivalent models available from onsemi that may be suitable for your application. We recommend contacting our website's sales team for more information on the available options and to ensure you select the most appropriate product for your needs.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi NCP1550SN27T1G

Product Attribute NCP1550SN27T1G NCP1560HDR2G NCP1550SN33T1G NCP1562BDBR2G
Part Number NCP1550SN27T1G NCP1560HDR2G NCP1550SN33T1G NCP1562BDBR2G
Manufacturer onsemi onsemi onsemi onsemi
Output Configuration Positive - Positive Positive, Isolation Capable
Clock Sync No - No Yes
Control Features Enable - Enable Current Limit, Frequency Control, Ramp, Soft Start
Number of Outputs 1 - 1 2
Operating Temperature -40°C ~ 85°C (TA) - -40°C ~ 85°C (TA) -40°C ~ 125°C (TJ)
Series - * - -
Serial Interfaces - - - -
Package / Case SOT-23-5 Thin, TSOT-23-5 - SOT-23-5 Thin, TSOT-23-5 16-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount - Surface Mount Surface Mount
Output Phases 1 - 1 1
Frequency - Switching 600kHz - 600kHz 246kHz ~ 1MHz
Function Step-Down - Step-Down Step-Up/Step-Down
Synchronous Rectifier No - No Yes
Base Product Number NCP1550 NCP1560 NCP1550 NCP1562
Output Type Transistor Driver - Transistor Driver Transistor Driver
Duty Cycle (Max) 100% - 100% 85%
Package Tape & Reel (TR) Bulk Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package 5-TSOP - 5-TSOP 16-TSSOP
Topology Buck - Buck Forward Converter
Voltage - Supply (Vcc/Vdd) 2.45V ~ 5.5V - 2.45V ~ 5.5V 23.2V ~ 100V

NCP1550SN27T1G Datasheet PDF

Download NCP1550SN27T1G pdf datasheets and onsemi documentation for NCP1550SN27T1G - onsemi.

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
onsemi RoHS.pdf onsemi REACH.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.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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NCP1550SN27T1G

onsemi
32D-NCP1550SN27T1G

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