UC3843BDR2G - ON Semiconductor

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

Part No

UC3843BDR2G
Manufacturer

ON Semiconductor
ChipWorker Part#

CW11092696
Category

Voltage Regulator
Package

SOIC-14
Description

UC3843BDR2G, PWM Current Mode Controller, 1A, 250kHz, 30V, 14Pin SOIC
Documentation

Datasheet

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UC3843BDR2G Specifications

Attribute	Attribute Value

Part Number	UC3843BDR2G
Manufacturer	ON Semiconductor
ChipWorker Part#	CW11092696
Category	Voltage Regulator
Documentation	Datasheet
Mounting Style	Surface Mount
Number of Pins	14 Pin
Case/Package	SOIC-14
Frequency	500 kHz
Halogen Free Status	Halogen Free
Number of Outputs	1 Output
Input Voltage (DC)	30.0 V
Output Voltage	5.1 V
Output Current	1 A
Supply Current	12 mA
Number of Positions	14 Position
Power Dissipation	0.862 W
Rise Time	50 ns
Switching Frequency	500 kHz
Topology	Flyback
Duty Cycle	96 %
Maximum Duty Cycle	96 %
Fall Time	50 ns
Operating Temperature (Max)	70 ℃
Operating Temperature (Min)	0 ℃
Power Dissipation (Max)	862 mW
Supply Voltage	30 V
Supply Voltage (Max)	30 V
Supply Voltage (Min)	14 V
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Size-Length	8.75 mm
Size-Width	4 mm
Size-Height	1.5 mm
Operating Temperature	0℃ ~ 70℃ (TA)
Product Lifecycle Status	Active
Packaging	Tape & Reel (TR)
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
ECCN Code	EAR99

Product Description

ON Semiconductor has the solution you need for your voltage control needs with their UC3843BDR2G current controller. This current mode controller supports boost|flyback topology. Its single PWM output produces a current of 1000(Max) mA. It has a switching 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 has a minimum operating temperature of 0 °C and a maximum of 70 °C. This current mode controller"s maximum duty cycle is 96(Typ) %. This device has a maximum of 30 V.

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