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Home Products Integrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching Controllers~~UC2845N~~

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See specifications for product details.

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UC2845N - onsemi

Manufacturer Part Number: UC2845N

Manufacturer: onsemi

Allelco Part Number: 32D-UC2845N

ECAD Model

Parts Description: IC REG CTRLR BOOST/FLYBACK 8DIP

Detailed Description

Package: 8-DIP (0.300", 7.62mm)

Data sheet: UC3844-45, UC2844-45.pdf
UC3844-45, UC2844-45.pdf

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In stock: 16640

Specifications

UC2845N Tech Specifications
onsemi - UC2845N technical specifications, attributes, parameters and parts with similar specifications to onsemi - UC2845N

Product Attribute	Attribute Value
Manufacturer	onsemi
Voltage - Supply (Vcc/Vdd)	7.6V ~ 30V
Topology	Boost, Flyback
Synchronous Rectifier	No
Supplier Device Package	8-PDIP
Series	-
Serial Interfaces	-
Package / Case	8-DIP (0.300", 7.62mm)
Package	Tube
Output Type	Transistor Driver
Output Phases	1

Product Attribute	Attribute Value
Output Configuration	Positive, Isolation Capable
Operating Temperature	-25°C ~ 85°C (TA)
Number of Outputs	1
Mounting Type	Through Hole
Function	Step-Up, Step-Up/Step-Down
Frequency - Switching	Up to 500kHz
Duty Cycle (Max)	48%
Control Features	Frequency Control
Clock Sync	No
Base Product Number	UC2845

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi UC2845N

Product Attribute
Part Number	UC2845N	UC2846DWTR	UC2845D8TR	UC2845NG
Manufacturer	onsemi	Texas Instruments	Texas Instruments	onsemi
Output Configuration	Positive, Isolation Capable	Positive	Positive, Isolation Capable	Positive, Isolation Capable
Base Product Number	UC2845	UC2846	UC2845	UC2845
Voltage - Supply (Vcc/Vdd)	7.6V ~ 30V	6.95V ~ 40V	12V ~ 28V	7.6V ~ 30V
Supplier Device Package	8-PDIP	16-SOIC	8-SOIC	8-PDIP
Number of Outputs	1	2	1	1
Operating Temperature	-25°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-25°C ~ 85°C (TA)
Topology	Boost, Flyback	Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	Boost, Buck, Flyback, Forward	Boost, Flyback
Package	Tube	Tape & Reel (TR)	Tape & Reel (TR)	Tube
Output Type	Transistor Driver	Transistor Driver	Transistor Driver	Transistor Driver
Mounting Type	Through Hole	Surface Mount	Surface Mount	Through Hole
Clock Sync	No	Yes	No	No
Output Phases	1	1	1	1
Frequency - Switching	Up to 500kHz	500kHz	Up to 500kHz	Up to 500kHz
Duty Cycle (Max)	48%	50%	48%	48%
Series	-	-	-	-
Function	Step-Up, Step-Up/Step-Down	Step-Up, Step-Up/Step-Down	Step-Up, Step-Down, Step-Up/Step-Down	Step-Up, Step-Up/Step-Down
Package / Case	8-DIP (0.300", 7.62mm)	16-SOIC (0.295', 7.50mm Width)	8-SOIC (0.154', 3.90mm Width)	8-DIP (0.300', 7.62mm)
Serial Interfaces	-	-	-	-
Synchronous Rectifier	No	Yes	No	No
Control Features	Frequency Control	Current Limit, Enable, Frequency Control, Soft Start	Frequency Control	Frequency Control

UC2845N Datasheet PDF

Download UC2845N pdf datasheets and onsemi documentation for UC2845N - onsemi.

Datasheets: UC3844-45, UC2844-45.pdf
Environmental Information: onsemi REACH.pdf onsemi RoHS.pdf
HTML Datasheet: UC3844-45, UC2844-45.pdf

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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

Use your express account for shipment if you have one.
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

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
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
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	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.

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Contact us if you have any questions.

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Certifications & Memberships

UC2845N

onsemi
32D-UC2845N

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