UC3843BD1013TR - ST Microelectronics

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

Part No

UC3843BD1013TR
Manufacturer

ST Microelectronics
ChipWorker Part#

CW41544
Category

Voltage Regulator
Package

SOIC-8
Description

UC3843B Series 30V 17mA High Performance Current Mode PWM Controller - SOIC-8
Documentation

Datasheet

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UC3843BD1013TR Specifications

Attribute	Attribute Value

Part Number	UC3843BD1013TR
Manufacturer	ST Microelectronics
ChipWorker Part#	CW41544
Category	Voltage Regulator
Documentation	Datasheet
Mounting Style	Surface Mount
Number of Pins	8 Pin
Case/Package	SOIC-8
Frequency	500 kHz
Supply Voltage (DC)	15.0 V
Number of Outputs	1 Output
Output Voltage	4.90V ~ 5.10V
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
Thermal Resistance	150 ℃/W
Duty Cycle	100 %
Maximum Duty Cycle	100 %
Fall Time	50 ns
Operating Temperature (Max)	70 ℃
Operating Temperature (Min)	0 ℃
Power Dissipation (Max)	1250 mW
Supply Voltage	7.6V ~ 30V
Supply Voltage (Max)	30 V
Supply Voltage (Min)	11 V
Input Voltage	2.55 V
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Size-Height	1.65 mm
Operating Temperature	-40℃ ~ 150℃ (TJ)
Product Lifecycle Status	Active
Packaging	Tape & Reel (TR)
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
ECCN Code	EAR99

Product Description

Efficiently control the voltages across your project by using STMicroelectronics" UC3843BD1013TR current controller. Its single PWM output produces a current of 1000(Max) mA. This current mode controller supports boost|flyback topology. Its switching regulator has a frequency of 500 kHz. Tape and reel packaging will encase this product during shipment, in order to ensure safe delivery and enable quick mounting of components. This current mode controller"s maximum duty cycle is 100 %. This device has a maximum of 30 V. This current mode controller has an operating temperature range of 0 °C to 70 °C.

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