UC2845BN ,Voltage Regulator - ST Microelectronics

The pictures are for reference only, and the specific specifications can be found in the product manual.

Popularity Score

180 points

Part No

UC2845BN
Manufacturer

ST Microelectronics
ChipWorker Part#

CW2149962
Category

Voltage Regulator
Package

DIP-8
Description

Current Mode PWM Controller 1A 500kHz 8Pin PDIP Tube
Documentation

Datasheet
Ships from

Moscow
Наличие

89 pcs In Stock
Estimated Price

$ 0.38

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UC2845BN Specifications

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Attribute	Attribute Value

Part Number	UC2845BN
Manufacturer	ST Microelectronics
ChipWorker Part#	CW2149962
Category	Voltage Regulator
Documentation	Datasheet
Mounting Style	Through Hole
Number of Pins	8 Pin
Case/Package	DIP-8
Frequency	500 kHz
Supply Voltage (DC)	15.0 V
Number of Outputs	1 Output
Input Voltage (DC)	30.0 V
Output Current	1 A
Supply Current	17 mA
Number of Positions	8 Position
Power Dissipation	1.25 W
Quiescent Current	12.0 mA
Rise Time	50 ns
Switching Frequency	500 kHz
Duty Cycle	50 %
Maximum Duty Cycle	50 %
Fall Time	50 ns
Operating Temperature (Max)	85 ℃
Operating Temperature (Min)	-25 ℃
Power Dissipation (Max)	1250 mW
Supply Voltage	30 V
Supply Voltage (Max)	30 V
Supply Voltage (Min)	11 V
	expand all
Size-Length	10.92 mm
Size-Width	6.6 mm
Size-Height	3.32 mm
Operating Temperature	-40℃ ~ 150℃ (TJ)
Product Lifecycle Status	Active
Packaging	Tube
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
ECCN Code	EAR99

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Product Description

Look no further! The UC2845BN PWM controller from STMicroelectronics is the ideal tool for interfacing two different voltage circuits together. This current mode controller supports boost|flyback topology. Its single PWM output produces a current of 1000(Max) mA. Its switching regulator has a frequency of 500 kHz. This current mode controller"s maximum duty cycle is 50 %. This current mode controller has a minimum operating temperature of -25 °C and a maximum of 85 °C. This device has a maximum of 30 V.

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