Name: UC3909Q
Brand: Rochester Electronics
SKU: DS-6103856
Price: 1.908 USD
Availability: InStock
Rating: 4.8 (3 reviews)

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1 : $1.9080

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Rochester Electronics UC3909Q

IC BATT CHG 0.1A 242KHZ BIPOLAR

Manufacturer # :UC3909Q

Manufacturer :Rochester Electronics

Dasenic # :UC3909Q-DS

Datasheet :

UC3909Q Datasheet

Customer # :

Customer #

Description : IC BATT CHG 0.1A 242KHZ BIPOLAR

Pricing (USD) : *To apply for a price, please click the Send Target Price button

Quantity	Unit Price	Total
1+	$ 1.9080	$ 1.91
25+	$ 1.8720	$ 46.8
100+	$ 1.7910	$ 179.1
500+	$ 1.7190	$ 859.5
1000+	$ 1.6200	$ 1620

In Stock: 3774

MOQ :1 PCS

Packaging :-

Delivery Time :Ship Within 48 Hours

Shipping Origin :Shenzhen or Hong Kong Warehouse

Quantity :

Unit Price :$ 1.908

Total :$ 1.91

Delivery :

Payment :

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UC3909Q information

Rochester Electronics UC3909Q technical specifications, attributes, parameters.
Category:Integrated Circuits (ICs)/PMIC - Battery Chargers
Product Status:Active
Operating Temperature:0°C ~ 70°C (TA)
Mounting Type:Surface Mount
Package / Case:28-LCC (J-Lead)
Battery Chemistry:Lead Acid
Number of Cells:-
Charge Current - Max:-
Interface:-
Supplier Device Package:28-PLCC (11.51x11.51)
Fault Protection:-
Current - Charging:Constant - Programmable
Programmable Features:-
Battery Pack Voltage:-
Voltage - Supply ( Max):40V
EU RoHS Status:RoHS non-compliant
MSL Rating:3 (168 Hours,30°C/60%RH)
REACH Status:REACH Affected
US ECCN:EAR99
HTS US:8542.39.0001
China RoHS Status:Green Symbol: Green and environmentally friendly product

Download datasheets and manufacturer documentation for Rochester Electronics UC3909Q
Datasheet:
UC3909Q,

Rochester Electronics UC3909Q Environmental and export classification status description
The Unitrode Corp. UC3909Q is an integrated circuit that falls under the ICs category. It is a power factor controller designed for use in power supplies and related applications. Functions: 1. Power Factor Correction (PFC): The main function of the UC3909Q is to perform power factor correction, improving the power factor of the circuit and reducing harmonic distortion. 2. AC Line Voltage Protection: The IC provides protection against high AC line voltages to ensure the safety and longevity of the connected components. 3. Internal Error Amplifier: It features an internal error amplifier to regulate the output voltage effectively. Applications: - Switched Mode Power Supplies (SMPS) - LED Lighting - Variable Frequency Drives (VFDs) - Automotive Electronics - Industrial Equipment Alternative Components: 1. ON Semiconductor NCP1653 2. Infineon ICE3PCS01G 3. STMicroelectronics L6561 Embedded Modules: - Error amplifier - Overvoltage protection - Power factor correction circuitry Related Q&A: 1. What is power factor correction, and why is it important in power supplies? - Power factor correction improves the efficiency of power supplies by reducing harmonic distortion and improving the power factor, which in turn lowers electricity costs and reduces stress on electrical systems. 2. How does the UC3909Q protect against high AC line voltages? - The UC3909Q features built-in protections such as overvoltage protection, which helps safeguard the connected components against damage from high AC line voltages. 3. Can the UC3909Q be used in both residential and industrial applications? - Yes, the UC3909Q can be used in a variety of applications, including both residential and industrial settings, where power factor correction and efficient power management are essential. 4. What are the advantages of using the UC3909Q in LED lighting applications? - The UC3909Q can improve the power factor of LED lighting systems, leading to increased energy efficiency, reduced heat generation, and longer lifespan of the LEDs. 5. Are there any design considerations when integrating the UC3909Q into a power supply circuit? - Designers should pay attention to component selection, thermal management, and PCB layout to ensure the optimal performance and reliability of the power supply incorporating the UC3909Q.

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Delivering Time
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FedEx	3-7 business days
UPS	5-7 business days

UC3909Q provided by Rochester Electronics

As an original manufacturer stocking distributor, Rochester Electronics has over 15 billion devices in stock encompassing more than 200,000-part numbers, providing the world’s most extensive range of end-of-life (EOL) semiconductors and broadest range of active semiconductors. As a licensed semiconductor manufacturer, Rochester has manufactured over 20,000 device types. With over 12 billion die in stock, Rochester has the capability to manufacture over 70,000 device types. Rochester oﬀers a full range of manufacturing services including Design, Wafer Processing, Assembly, Test, Reliability, and IP Archiving providing single solutions through to full turnkey manufacturing, enabling faster time-to-market.