UC2844BN - ST Microelectronics

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

Part No

UC2844BN
Manufacturer

ST Microelectronics
ChipWorker Part#

CW9409927
Category

DC to DC Converter
Package

PDIP-8
Description

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

Datasheet

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UC2844BN Specifications

Attribute	Attribute Value

Part Number	UC2844BN
Manufacturer	ST Microelectronics
ChipWorker Part#	CW9409927
Category	DC to DC Converter
Documentation	Datasheet
Mounting Style	Through Hole
Number of Pins	8 Pin
Case/Package	PDIP-8
Frequency	500 kHz
Power Rating	1.25 W
Number of Outputs	1 Output
Input Voltage (DC)	30.0 V
Output Current	1 A
Supply Current	17 mA
Number of Channels	1 Channel
Number of Positions	8 Position
Power Dissipation	1.25 W
Rise Time	50 ns
Switching Frequency	500 kHz
Duty Cycle	48 %
Maximum Duty Cycle	50 %
Fall Time	50 ns
Operating Temperature (Max)	85 ℃
Operating Temperature (Min)	-25 ℃
Power Dissipation (Max)	1250 mW
Supply Voltage	10.30 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	-25℃ ~ 85℃
Product Lifecycle Status	Active
Packaging	Tube
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
ECCN Code	EAR99

Product Description

Protecting your components from voltage spikes is important in any electronics circuit. STMicroelectronics" UC2844BN current controller can help you regulate these changes. 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. In order to ensure parts aren"t damaged by bulk packaging, this product comes in tube packaging to add a little more protection by storing the loose parts in an outer tube. This current mode controller"s maximum duty cycle is 50 %. This current mode controller has an operating temperature range of -25 °C to 85 °C. This device has a maximum of 30 V.

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