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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersNCV891334MW33R2G
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NCV891334MW33R2G - onsemi

Manufacturer Part Number
NCV891334MW33R2G
Manufacturer
onsemi
Allelco Part Number
32D-NCV891334MW33R2G
ECAD Model
Parts Description
IC REG CTRLR BUCK 12DFN
Detailed Description
Package
12-VDFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 17120

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Specifications

NCV891334MW33R2G Tech Specifications
onsemi - NCV891334MW33R2G technical specifications, attributes, parameters and parts with similar specifications to onsemi - NCV891334MW33R2G

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply (Vcc/Vdd) 3.7V ~ 36V  
Topology Buck  
Synchronous Rectifier -  
Supplier Device Package 12-DFN (4x4)  
Series -  
Serial Interfaces -  
Package / Case 12-VDFN Exposed Pad  
Package Tape & Reel (TR)  
Output Type PWM Signal  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 150°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 2MHz  
Duty Cycle (Max) 60%  
Control Features Current Limit, Enable, Reset  
Clock Sync Yes  
Base Product Number NCV891334  

Parts Introduction

Manufacturer Part Number

NCV891334MW33R2G

Manufacturer

onsemi

Introduction

The NCV891334MW33R2G is a high-performance, synchronous step-down switching regulator controller that operates over a wide input voltage range of 3.7V to 36V. It is designed for automotive and industrial applications that require a compact, efficient, and reliable power management solution.

Product Features and Performance

Switching frequency up to 2MHz

Maximum duty cycle of 60%

Current limit and enable/reset control features

Wide operating temperature range of -40°C to 150°C

Product Advantages

High efficiency and power density

Robust design for demanding environments

Flexibility to support a wide range of input and output voltages

Key Reasons to Choose This Product

Optimized for automotive and industrial applications

Proven reliability and performance

Compact package size for space-constrained designs

Quality and Safety Features

Automotive-grade qualification

Integrated protection features including overcurrent and overtemperature

Compatibility

Suitable for a variety of power supply topologies, including buck, boost, and buck-boost

Application Areas

Automotive electronics

Industrial control systems

Telecommunications equipment

General-purpose power conversion

Product Lifecycle

["This product is now obsolete and has been discontinued by the manufacturer.","There are no direct equivalents or alternative models available.","Customers are advised to contact our website's sales team for information on possible replacement options or alternative solutions."]

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi NCV891334MW33R2G

Product Attribute NCV891334MW33R2G NCV898031D1R2G NCV891334MW50R2G NCV890430MW50TXG
Part Number NCV891334MW33R2G NCV898031D1R2G NCV891334MW50R2G NCV890430MW50TXG
Manufacturer onsemi onsemi onsemi onsemi
Output Phases 1 1 1 -
Duty Cycle (Max) 60% 88% 60% -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package 12-DFN (4x4) 8-SOIC 12-DFN (4x4) 8-DFN (3x3)
Package / Case 12-VDFN Exposed Pad 8-SOIC (0.154", 3.90mm Width) 12-VDFN Exposed Pad 8-VDFN Exposed Pad
Frequency - Switching 2MHz 2MHz 2MHz 2MHz
Control Features Current Limit, Enable, Reset Current Limit, Enable Current Limit, Enable, Reset -
Base Product Number NCV891334 NCV898031 NCV891334 NCV890430
Output Configuration Positive Positive Positive Positive
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Function Step-Down Step-Up, Step-Up/Step-Down Step-Down Step-Down
Number of Outputs 1 1 1 1
Voltage - Supply (Vcc/Vdd) 3.7V ~ 36V 3.2V ~ 40V 3.7V ~ 36V -
Output Type PWM Signal Transistor Driver PWM Signal PWM Signal
Series - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Topology Buck Boost, SEPIC Buck Buck
Synchronous Rectifier - No - Yes
Clock Sync Yes No Yes -
Serial Interfaces - - - -

NCV891334MW33R2G Datasheet PDF

Download NCV891334MW33R2G pdf datasheets and onsemi documentation for NCV891334MW33R2G - onsemi.

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
onsemi REACH.pdf onsemi RoHS.pdf Material Declaration NCV891334MW33R2G.pdf
HTML Datasheet
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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NCV891334MW33R2G

onsemi
32D-NCV891334MW33R2G

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