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NCP1581DR2G

Onsemi

NCP1581DR2G by Onsemi

NCP1581DR2G by Onsemi is a voltage-mode switching controller with a max switching frequency of 430 kHz. It operates with input voltages ranging from 7V to 20V and is ideal for push-pull switcher configurations in various applications requiring efficient power management.

Median Price

$0.858

Lifecycle Status

Suppliers In-Stock

9

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Mouser Electronics

USA . 2,437 parts In-Stock

1+ parts

$1.550

100+ parts

$1.010

1k+ parts

$0.700

10k+ parts

$0.580

2,437

$1.550

$1.010

$0.700

$0.580

Chip1Stop

Japan . 2,370 parts In-Stock

1+ parts

$4.290

100+ parts

$1.790

1k+ parts

$1.150

10k+ parts

-

2,370

$4.290

$1.790

$1.150

-

Rochester

USA . 186,045 parts In-Stock

1+ parts

-

100+ parts

$0.789

1k+ parts

$0.655

10k+ parts

$0.584

186,045

-

$0.789

$0.655

$0.584

DigiKey

USA . 186,045 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.710

10k+ parts

$0.710

186,045

-

-

$0.710

$0.710

Verical

USA . 177,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.858

10k+ parts

$0.765

177,500

-

-

$0.858

$0.765

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Digiode

USA . 1,445 parts In-Stock

1+ parts

$0.644

100+ parts

-

1k+ parts

-

10k+ parts

-

1,445

$0.644

-

-

-

Vyrian

USA . 506 parts In-Stock

1+ parts

$0.678

100+ parts

-

1k+ parts

-

10k+ parts

-

506

$0.678

-

-

-

Bristol Electronics

USA . 2,434 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,434

-

-

-

-

Dan-Mar Components

USA . 2,434 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,434

-

-

-

-

Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Ampacity Inc.

Singapore . 94,099 parts In-Stock

1+ parts

$0.580

100+ parts

-

1k+ parts

-

10k+ parts

-

94,099

$0.580

-

-

-

Corphita

USA . 1,098 parts In-Stock

1+ parts

$0.610

100+ parts

-

1k+ parts

-

10k+ parts

-

1,098

$0.610

-

-

-

Vigor

Singapore . 445 parts In-Stock

1+ parts

$0.650

100+ parts

-

1k+ parts

-

10k+ parts

-

445

$0.650

-

-

-

Corohmni

South Africa . 272 parts In-Stock

1+ parts

$0.678

100+ parts

-

1k+ parts

-

10k+ parts

-

272

$0.678

-

-

-

Continental Prestige Electronics

USA . 186,045 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.514

10k+ parts

-

186,045

-

-

$0.514

-

Perfect Parts

USA . 16,162 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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10k+ parts

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16,162

-

-

-

-

SupplyDigital Components

Austria . 7,551 parts In-Stock

1+ parts

-

100+ parts

-

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10k+ parts

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7,551

-

-

-

-

Problanco Electronics

Mexico . 2,888 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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2,888

-

-

-

-

Kepictronics

USA . 2,414 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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2,414

-

-

-

-

GreenTree Electronics

Israel . 2,370 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,370

-

-

-

-

TANS Electronics

Latvia . 980 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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980

-

-

-

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Futuretech Components

Singapore . 699 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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699

-

-

-

-

UHIMA Technologies

Türkiye . 651 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

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10k+ parts

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651

-

-

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Microchip USA

USA . 494 parts In-Stock

1+ parts

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100+ parts

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1k+ parts

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10k+ parts

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494

-

-

-

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Kulean Microsystems

USA . 226 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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10k+ parts

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226

-

-

-

-

Overview

Experience unparalleled performance and reliability with the NCP1581DR2G by Onsemi. As a leading manufacturer in the industry, Onsemi ensures top-notch quality and cutting-edge technology in their products. The NCP1581DR2G belongs to the Switching Regulators & Controllers category, offering versatile applications for various electronic devices. With its compact design and efficient control mode, customers can expect optimal power management and seamless operation. Choose the NCP1581DR2G for unmatched value, benefits, and advantages, setting your projects apart from the rest.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The plastic/epoxy material used for the package body provides good protection and durability for the internal components of the switching regulator, ensuring reliable performance.

Surface Mount: YES

Being surface mountable makes the switching regulator easy to install on PCBs, saving space and facilitating automated assembly processes.

No. of Terminals: 14

Having 14 terminals allows for connection to various external components, enabling versatile use and customization in different applications.

Control Mode: VOLTAGE-MODE

Voltage-mode control offers precise regulation of the output voltage, resulting in stable and efficient operation of the switching regulator.

Maximum Switching Frequency: 430 kHz

A high switching frequency of 430 kHz allows for fast response times and smaller external components, leading to improved efficiency and reduced noise in the system.

Technical Specifications

Switching Regulators & Controllers NCP1581DR2G attributes and parameters. Explore more Switching Regulators & Controllers devices from Onsemi

Specs

Other IC type:

Control Mode:

VOLTAGE-MODE

Control Technique:

PULSE WIDTH MODULATION

Maximum Input Voltage:

20 V

Minimum Input Voltage:

7 V

Nominal Input Voltage:

12 V

JESD-30 Code:

R-PDSO-G14

JESD-609 Code:

e3

Length:

8.65 mm

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Terminals:

14

Package Body Material:

PLASTIC/EPOXY

Package Code:

SOP

Package Shape:

Package Style (Meter):

SMALL OUTLINE

Peak Reflow Temperature (C):

NOT SPECIFIED

Qualification:

Not Qualified

Maximum Seated Height:

1.75 mm

Surface Mount:

YES

Switcher Config:

PUSH-PULL

Maximum Switching Frequency:

430 kHz

Terminal Finish:

Matte Tin (Sn) - annealed

Terminal Form:

GULL WING

Terminal Pitch:

1.27 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

NOT SPECIFIED

Width (mm):

3.9 mm

Trade Compliance

NCP1581DR2G Other Function Semiconductors trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

PCN

Manufacturer Highlights

Onsemi

Established in 1999, Onsemi is a leading global provider of power and image-sensing technologies. They are dedicated to building a better future for the automotive, industrial, cloud, medical, and IoT markets. Onsemi's core technologies include analog, digital, and mixed-signal products that offer innovative solutions for advanced automotive systems; highly reliable power management products for industrial applications; low-cost imaging solutions for medical equipment and consumer electronics; and robust communication architectures for the Internet of Things (IoT).

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Management team

President, CEO

Hassane El-Khoury

Executive VP, CFO, Treasurer

Thad Trent

Senior VP

Ross F. Jatou

Manufacturer fab locations 15

Fab name Location Fab Initiation Wafer Capacity

Aizu Fab

Fabrication

Fab Initiation

1995

Japan

Aizu Wakamatsu

Wafer Capacity

52,000

1995

52,000

Si/EPI Fab

Fabrication

Fab Initiation

2018

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

10,000

2018

10,000

Expansion Phase 1 for SiC / EPI

Fabrication

Fab Initiation

2019

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

14,500

2019

14,500

Expansion Phase 2 for SiC / EPI

Fabrication

Fab Initiation

2024

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

2024

SiC Fab

Fabrication

Fab Initiation

2022

USA

Hudson

Wafer Capacity

2022

Bucheon

Fabrication

Fab Initiation

2013

South Korea

Bucheon

Wafer Capacity

61,000

2013

61,000

ISMF - Malaysia

Fabrication

Fab Initiation

1990

Malaysia

Seremban

Wafer Capacity

95,000

1990

95,000

Roznov Device Fab

Fabrication

Fab Initiation

1987

Czech Republic

Rožnov pod Radhoštěm

Wafer Capacity

80,000

1987

80,000

Fab 10

Fabrication

Fab Initiation

2002

USA

East Fishkill

Wafer Capacity

15,000

2002

15,000

Burlington

Fabrication

Fab Initiation

1986

Canada

Burlington

Wafer Capacity

1986

Gresham

Fabrication

Fab Initiation

1998

USA

Gresham

Wafer Capacity

45,000

1998

45,000

Bucheon 150mm

Fabrication

Fab Initiation

2000

South Korea

Bucheon

Wafer Capacity

50,000

2000

50,000

Rochester

Fabrication

Fab Initiation

1983

USA

Rochester

Wafer Capacity

10,000

1983

10,000

Nampa

Fabrication

Fab Initiation

1995

USA

Nampa

Wafer Capacity

1995

Pennsylvania

Fabrication

Fab Initiation

1997

USA

Mountain Top

Wafer Capacity

36,000

1997

36,000

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