UC2845D by onsemi

onsemi UC2845D

1A Switching Controller, 500KHZ Switching Freq-max, PDSO14, Plastic, SOIC-14

$ 0.971

Obsolete

Manufacturer Page Datasheet

Price and Stock

Authorized Distributors

Non-Authorized Stocking Distributors

Non-Authorized Dealers

See all price breaks

	Distributor		SKU		Min	Pkg
	Verical		UC2845D	787	289					1.079	0.962
	Rochester Electronics		UC2845D	787					1.040	0.863	0.770	6h
	Component Stockers USA		UC2845D	257			0.710	0.710	0.670	0.610	0.610	>1wk
	Hi-Tech Circuit Group Ltd.		UC2845D	24,678					0.520	0.517	0.515	5d
	Fmall Co., Limited		UC2845D	33,920			0.536	0.536	0.501	0.472	0.432	6d

Inventory History

3 month trend: +0.00%

Download symbol, footprint, and 3D STEP

Alternate Parts

1 part available

Datasheets & Documents

Download datasheets and manufacturer documentation for onsemi UC2845D.

IHS

Datasheet17 pages4 years ago

Datasheet14 pages29 years ago

Augswan

Mouser

Inventory History

3 month trend:

+0.00%

Alternate Parts

This Part

Alternate Parts

Price @ 1000

$ 0.971

$ 0.904

Stock

82,472

85,738

Authorized Distributors

2

2

Topology

Boost, Flyback

Boost, Flyback

Output Voltage

5.05 V

5.1 V

Min Input Voltage

8.2 V

8.2 V

Max Input Voltage

25 V

25 V

Max Input Current

-

-

Efficiency

-

-

Max Switching Frequency

500 kHz

500 kHz

Output Voltage Accuracy

-

-

Fault Protection

-

-

Synchronous Rectifier

-

-

Case/Package

SOP

SOP

Number of Pins

-

14

Supply Chain

Export Control Classification Number (ECCN) CodeEAR99

Harmonized Tariff Schedule (HTS) Code8542.39.00.60

Introduction Date1993-01-01

Lifecycle StatusObsolete (Last Updated: 4 months ago)

LTB Date2006-06-30

LTD Date2006-12-31

Descriptions

Descriptions of onsemi UC2845D provided by its distributors.

1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14

Jak Electronics

Current Mode PWM Controller 1A 500kHz 14-Pin SOIC Rail

Off-Line Controllers 52kHz 1A Current PWM No-Cancel/No-Return

Manufacturer Aliases

onsemi has several brands around the world that distributors may use as alternate names. onsemi may also be known as the following names:

ON Semiconductor
ONS
ONSEMICON
ON SEM
ON SEMICONDUCTO
ON SEMICONDUCTORS
ONSEMIC
ON Semicondu
OSC
ONSE
ON SEMICOND
ON Semiconductor / Fairchild
SCG
ON Semiconductor Cor
ON SEMICO
ONSM
ON SEMICONDUCTOR CORP
onsemi / Fairchild
MOT/ON SEMI
Fairchild/ONSemiconductor
ON Semiconductor Corporation
ON4
ON Semi - ON Semiconductor
ON SEMICONDUCT
ON-SEMI SCG
ON Semiconductor Inc.
onsemiconductor
On Semiconductor Ltd

Inventory History

3 month trend: +0.00%

Download symbol, footprint, and 3D STEP

Alternate Parts

1 part available

Technical Specifications

Physical

Case/PackageSOP

Number of Terminals14

Technical

Frequency500 kHz

Input Current11 mA

Max Input Voltage25 V

Max Operating Temperature85 °C

Max Output Current1 A

Max Supply Current17 mA

Max Switching Frequency500 kHz

Min Input Voltage8.2 V

Min Operating Temperature-25 °C

Nominal Input Voltage15 V

Nominal Output Voltage2.5 V

Nominal Supply Current17 mA

Number of Circuits1

Operating Supply Voltage30 V

Output Current200 mA

Output Voltage5.05 V

TopologyBoost, Flyback

Dimensions

Height - Seated (Max)1.75 mm

Length8.65 mm

Terminal Pitch1.27 mm

Width3.9 mm

Datasheets & Documents

Download datasheets and manufacturer documentation for onsemi UC2845D.

IHS

Datasheet17 pages4 years ago

Datasheet14 pages29 years ago

Augswan

Mouser

Compliance

Environmental Classification

China RoHSNon-Compliant

Lead FreeLead Free

REACH SVHCNo

RoHSNon-Compliant

Compliance Statements

Reach Statement8 pages11 years ago