Name: UC3845BNG
Brand: Onsemi
SKU: DS-6271469
Price: 0.5043 USD
Availability: InStock
Rating: 4.8 (3 reviews)

Images are for reference only.

1 : $0.5043

First-time registration with orders over $2,000 receives a $100 coupon. Register Now !

Onsemi UC3845BNG

IC REG CTRLR BOOST/FLYBACK 8DIP

Manufacturer # :UC3845BNG

Manufacturer :Onsemi

Dasenic # :UC3845BNG-DS

Datasheet :

UC3845BNG Datasheet

Customer # :

Customer #

Description : IC REG CTRLR BOOST/FLYBACK 8DIP

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

Quantity	Unit Price	Total
90+	$ 0.5043	$ 45.39
220+	$ 0.4138	$ 91.04
340+	$ 0.4009	$ 136.31
465+	$ 0.3879	$ 180.37
600+	$ 0.3750	$ 225

In Stock: 55440

MOQ :1 PCS

Packaging :-

Delivery Time :Ship Within 48 Hours

Shipping Origin :Shenzhen or Hong Kong Warehouse

Quantity :

Unit Price :$ 0.5043

Total :$ 0.50

Delivery :

Payment :

Help you to save your cost and time

Strict quality inspection and Reliable package for goods

Fast Reliable delivery to save time

Provide 365 days warranty after-sales service

UC3845BNG information

Onsemi UC3845BNG technical specifications, attributes, parameters.
Category:Integrated Circuits (ICs)/PMIC - Voltage Regulators - DC DC Switching Controllers
Product Status:Active
Operating Temperature:0°C ~ 70°C (TA)
Mounting Type:Through Hole
Package / Case:8-DIP (0.300", 7.62mm)
Output Type:Transistor Driver
Supplier Device Package:8-PDIP
Voltage - Supply ( Vcc/ Vdd):7.6V ~ 30V
Frequency - Switching:Up to 500kHz
Number of Outputs:1
Topology:Boost, Flyback
Control Features:Frequency Control
Output Configuration:Positive, Isolation Capable
Output Phases:1
Duty Cycle ( Max):48%
Synchronous Rectifier:No
Clock Sync:No
Serial Interfaces:-
Function:Step-Up, Step-Up/Step-Down
EU RoHS Status:ROHS3 Compliant
MSL Rating:Vendor omitted MSL Rating information
REACH Status:REACH Unaffected
US ECCN:EAR99
HTS US:8542.39.0001
China RoHS Status:Green Symbol: Green and environmentally friendly product

Download datasheets and manufacturer documentation for Onsemi UC3845BNG
Datasheet:
UC3845BNG,

Onsemi UC3845BNG Environmental and export classification status description
The Onsemi UC3845BNG is an Integrated Circuit (IC) that belongs to the PWM (Pulse Width Modulation) controller family. It is specifically designed for controlling power electronic systems that require high-performance and simplicity. Functions: 1. Voltage Feedback Control: The UC3845BNG provides voltage feedback control, allowing for precise regulation of the output voltage. 2. Error Amplifier: It includes an error amplifier that compares the feedback voltage with a reference voltage and generates an error signal. 3. PWM Generator: It generates a PWM signal based on the error signal and an internal oscillator, which controls the duty cycle of the output signal. 4. Totem Pole Output: The IC features a totem pole output that can drive both high-side and low-side power MOSFETs. Applications: 1. Switch Mode Power Supplies (SMPS): The UC3845BNG is widely used in SMPS applications, such as offline flyback converters, forward converters, and push-pull converters. 2. Battery Chargers: It can be used in battery charging circuits, ensuring precise regulation and control of the charging process. 3. LED Lighting: The IC is suitable for driving LED lights, providing efficient and adjustable control of the LED current. Alternative Parts: Some alternative parts to the Onsemi UC3845BNG include: 1. Texas Instruments UC3845BD: Similar to the Onsemi UC3845BNG in terms of functions and performance. 2. STMicroelectronics UC3845B: Another viable alternative with similar features and functionalities. 3. Infineon Technologies ICE3BR0665J: This integrated power stage chip is a suitable alternative for specific SMPS applications. Embedded Modules: There are no specific embedded modules associated with the Onsemi UC3845BNG. However, it can be used as part of a larger circuit design, potentially integrated with other ICs such as power MOSFETs, driver circuits, and feedback mechanisms. Q&A: 1. What is the maximum operating voltage of the UC3845BNG? The maximum operating voltage for the UC3845BNG is typically 40V. 2. Can the UC3845BNG directly drive power MOSFETs? Yes, the IC includes a totem pole output stage that can directly drive both high-side and low-side power MOSFETs. 3. Does the UC3845BNG have built-in protection features? The UC3845BNG provides several built-in protection features, such as overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown. 4. What is the maximum switching frequency of the UC3845BNG? The maximum switching frequency of the UC3845BNG typically ranges from 100 kHz to 500 kHz, depending on the specific application and operating conditions. 5. Can the UC3845BNG be used in both isolated and non-isolated power supplies? Yes, the UC3845BNG is suitable for both isolated and non-isolated power supply topologies, making it a versatile choice for various applications.

1.Sign in or as a visitor

You can place an order after registration or purchase products directly as a visitor.

2.Search product

Search to find the part number of the product you need to order.

3.Add to cart

After finding the product. Then add the products to your shopping cart directly.

4.Filling Address and Secure Checkout

Please fill the shipping address and express information when placing your order.

5.Pay the orders

You can pay the orders on the website directly or pay by wire transfer offline. We support: Paypal ,VISA , WIRE TRANSFER.

6.Tracking Your Order

We will dispatch your order within 24 hours and provide you with a tracking number. You can also check the order information on the website or contact our sales staff for tracking.

Delivering Time
For in-stock parts, orders are estimated to ship out in 1-3 days. Dasenic ships orders once a day at about 6pm except Sunday. Once shipped, estimated delivery time depends on the below carriers you chose.
DHL	DHL Express, 3-7 business days DHL eCommerce，12-22 business days
FedEx	3-7 business days
UPS	5-7 business days

UC3845BNG provided by Onsemi

Founded in 1999,ON Semiconductor (Nasdaq: ON) focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. Onsemi offers a diverse portfolio of semiconductor products, including Discrete & Power Modules,Power Management, Signal Conditioning & Control, Sensors, Motor Control, Custom & ASSP, Interfaces, Wireless Connectivity, Timing, Logic & Memory. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world. Headquartered in Arizona, USA, the company has a robust infrastructure that includes an extensive network of 19 manufacturing sites, 43 design centers, and 8 solution engineering centers.