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TPS55189QWRYQRQ1: Automotive-Grade 27V 8A Buck/Boost Converter with I²C Interface 

Basic Information: 

Model No.: TPS55189QWRYQRQ1 

Package: VQFN-21 

Type: Buck/Boost Converter 

TPS55189QWRYQRQ1 - Products Features: 

Programmable Power Supply (PPS) with USB Power Delivery (USB PD) support 

- Wide Input Voltage Range: 3.0V to 27V (42V absolute maximum) 

- Programmable Output Voltage Range: 0.8V to 22V in 10mV steps 

- ±1% Reference Voltage Accuracy 

- Adjustable Output Voltage Compensation for Voltage Drop over Cable 

- Programmable Output Current Limit up to 6.35A in 50mA steps - ±5% Precision Output Voltage Limit up to 5.5A in 50mA steps. 50mA 

- ±5% precision output current monitoring 

- I2C interface 

High efficiency over full load range 

- 96% efficiency with VIN = 12V, VOUT = 20V and IOUT = 3A 

- Programmable PFM and FPWM modes at light loads 

Avoids frequency disturbances and crosstalk 

- Selectable clock synchronisation 

- Programmable switching frequency range from 200kHz to 2.2MHz Reduced EMI 

- Optional programmable extended spectrum 

- Leadless package 

Extensive protection features 

- Output overvoltage protection 

- Output short-circuit protection with intermittent mode 

- Thermal shutdown protection 

- 8A average inductor current limit 

Small solution size 

- Switching frequency up to 2.2MHz (maximum) 

- 3.0mm × 5.0mm HotRod™ QFN package TPS55189QWRYQRQ1 - Applications: 

Automotive Chargers 

USB PD 

Wireless Chargers 

Automotive Infotainment & Instrumentation Clusters 

Automotive Tail Lighting 

Advanced Driver Assistance Systems (ADAS)

• 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.