UC2844BD1 - ST Microelectronics

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

Part No

UC2844BD1
Manufacturer

ST Microelectronics
ChipWorker Part#

CW12136411
Category

DC to DC Converter
Package

SOIC-8
Description

PMIC; PWM controller; 1A; 48-500kHz; SO8; boost, flyback; 800mW
Documentation

Datasheet

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UC2844BD1 Specifications

Attribute	Attribute Value

Part Number	UC2844BD1
Manufacturer	ST Microelectronics
ChipWorker Part#	CW12136411
Category	DC to DC Converter
Documentation	Datasheet
Mounting Style	Surface Mount
Number of Pins	8 Pin
Case/Package	SOIC-8
Power Rating	800 mW
Number of Outputs	1 Output
Input Voltage (DC)	30.0 V
Output Voltage	4.95V ~ 5.05V
Output Current	1 A
Number of Channels	1 Channel
Power Dissipation	1250 mw
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	11V ~ 25V
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Operating Temperature	-25℃ ~ 85℃
Product Lifecycle Status	Active
Packaging	Tube
RoHS	RoHS Compliant
Lead-Free Status	Lead Free

Product Description

Properly supply the right amount of current to an external system using this UC2844BD1 current controller from STMicroelectronics. Its single PWM output produces a current of 1000(Max) mA. This current mode controller supports boost|flyback topology. It has a switching frequency of 500 kHz. This device has a maximum of 30 V. This current mode controller has an operating temperature range of -25 °C to 85 °C. This current mode controller"s maximum duty cycle is 50 %.

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