IC UC3844 High Performance Current Mode PWM Controller DIP-8 Electronic Components, Industrial Equipment, Power Management, Line Converter

• shape: DIP
• Application: Standard Generalized Integrated Circuit
• Type: Digital / Analog IC
• Working Voltage: 10V ~ 36V
• Frequency: 250 kHz
• Number of Output Ports: 1
• Model NO.: UC3844
• Input Voltage (DC): 30.0 V
• Output Voltage: 13.4 V
• Output Current: 200 Ma
• Supply Current: 17 Ma
• Number of Pins: 8
• Dissipated Power: 1.25 W
• Threshold Voltage: 17.5 V
• Rise Time/Fall Time: 50 Ns
• Switching Frequency: 500 kHz
• Maximum Duty Cycle: 48 %
• Operating Temperature: 0 ~ 70(Celsius)
• Transport Package: Box
• Specification: DIP-8
• Origin: Make in China
• HS Code: 8541290000
• Production Capacity: 100000pieces/Years

Product Description

Product Description

The UC384 series   is the HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER,
uc3845
uc3844
uc3843
uc3842
Features
. CURRENT MODE OPERATION TO 500kHz
. AUTOMATIC FEED FORWARD COMPENSA-
TION
. LATCHING PWM FOR CYCLE-BY-CYCLE
CURRENT LIMITING
. INTERNALLY TRIMMED REFERENCE WITH
UNDERVOLTAGE LOCKOUT
. HIGH CURRENT TOTEM POLE OUTPUT
. UNDERVOLTAGE LOCKOUT WITH HYSTER-
ESIS
. LOW START-UP CURRENT (< 0.5mA)
. DOUBLE PULSE SUPPRESSION

Part Number	Brand	Package	Package Details
UC3844	china	DIP-8	50PCS/TUBE

Product Parameters

ELECTRICAL CHARACTERISTICS (continued)

Detailed Photos

Our Advantages

why choose us :
advantage:
1.Produce Range
Yangjiang RUIXIAO Enterprise Co,.Ltd,major in the electronic component , who have wide range of products,
such as IC,resistor , capacitor , mosfet , diodes, module , LED, relay, lcd. pcb board . and so.  the brand involves:SHARP, POWER, , , NS, ON, ST , IR, VISHAY , TOSHIBA, FAIRCHILD,MICROCHIP, ATMEL,EVERYLIGHT all the kinds  of electronic component you need will be find in  here.
2.Scope of application
the product  is widely used in Automotive industry control,new energy industry,Audio,Home appliances equipment,Communication industry.it can  meet the diverse needs of customers

3.service:
with the  "User first, customer first" Company motto, quality assurance ,  economic price , fast Delivery time is our only faith. we will try our best to make every customer to enjoy the  the most flexible,efficient  services.We sincere hope that we can seek the common development and cooperation with  the customer together to achieve a win-win situation.
 

Packaging & Shipping

Logistics:
we can send the goods to the customer's country directly by the international logistics.  no matter send by air or by sea. 
we will try our best to let the customer to get the parcel more convenient .
(noted:Not bear  any fee and tax of the transportation cost.)