Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The UC2845ALQD8RQ1 device is a high-performance and economical current-mode PWM controller for automobiles produced by Texas Instruments, belonging to the UC2845L-Q1 series. This device adopts an 8-pin SOIC package and can operate at a frequency of up to 500kHz, making it suitable for both offline and DC/DC converters.

Detailed parameters

Topology: Boost, Buck, Flyback

Number of Output terminals: 1 Output

Switching frequency: 500 kHz

Duty cycle - Maximum: 50%

Input voltage: 10V

Output voltage: 4.95V to 5.05V

Output current: 1 A

Minimum operating temperature: -40 ° C

Maximum operating temperature: + 125 ° C

Installation style: SMD/SMT

Packaging/Cabinet: SOIC-8

Packaging: Reel

Encapsulation: Cut Tape

Descent time: 25 ns

Input voltage - maximum value: 30 V

Working power supply current: 25 mA

Working power supply voltage: 10V

Rise time: 25 ns

In addition, the UC2845ALQD8RQ1 controller can reduce switching losses and has a more powerful driving capability, with its output low level far below the FET threshold voltage.

Application scenarios

UC2845ALQD8RQ1 is often used in the design of switching power supplies, such as mobile phone chargers, adapters and other scenarios that require high-efficiency and high-reliability power supplies. It integrates error amplifiers, oscillators and other modules internally, and the output voltage and frequency can be adjusted through external components. ‌

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.