UC2845BN - ST Microelectronics

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

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

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UC2845BN Specifications

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
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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

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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