UC3842BD1 - ST Microelectronics

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

Part No

UC3842BD1
Manufacturer

ST Microelectronics
ChipWorker Part#

CW14217534
Category

PWM Controller IC
Package

SOIC-8
Description

Voltage regulator; adjustable; 13.5V; 1A; SO8; SMD
Documentation

Datasheet

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UC3842BD1 Specifications

Attribute	Attribute Value

Part Number	UC3842BD1
Manufacturer	ST Microelectronics
ChipWorker Part#	CW14217534
Category	PWM Controller IC
Documentation	Datasheet
Mounting Style	Surface Mount
Number of Pins	8 Pin
Case/Package	SOIC-8
Frequency	500 kHz
Number of Outputs	1 Output
Output Voltage	13.5 V
Output Current	1 A
Number of Positions	8 Position
Power Dissipation	1250 mW
Rise Time	50 ns
Switching Frequency	500 kHz
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	11.5V ~ 25V
Supply Voltage (Max)	30 V
Supply Voltage (Min)	11 V
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Operating Temperature	0℃ ~ 70℃
Product Lifecycle Status	Active
Packaging	Tube
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
ECCN Code	EAR99

Product Description

STMicroelectronics" UC3842BD1 current controller can modulate different levels of voltage, depending on what your requirements are. 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. This device has a maximum of 30 V. 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 100 %.

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