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TPS12112AQDGXRQ1 is a 45V, smart high-side driver with protection and diagnostics.With wide operating voltage range of 3.5 V–40 V, the device is suitable for 12-V system designs.

Features

AEC-Q100 qualified with the following results

Device temperature grade 1: –40°C to +125°C ambient operating temperature range

Functional Safety-Capable

Documentation available to aid functional safety system design

3.5-V to 40-V input range (45-V absolute maximum)

Output reverse polarity protection down to –30 V

Integrated 12-V charge pump with 100-µA capacity

Low 0.9-µA shutdown current (EN/UVLO = Low)

Strong pullup (3.7 A) and pulldown (4 A) gate driver

Drives external back-to-back N-channel MOSFETs

Variant with integrated precharge switch driver (TPS12111-Q1) to drive capacitive loads

Two-level adjustable overcurrent protection (IWRN, ISCP) with adjustable response time (TMR) and fault flag output ( FLT_I)

Fast short-circuit protection: 1.2 µs (TPS12111-Q1, TPS12112-Q1), 4 µs (TPS12110-Q1)

Accurate analog current monitor output (IMON): ±2% at 30 mV (V SNS)

Accurate, adjustable undervoltage lockout (UVLO) and overvoltage protection (OV): < ±2%

Remote overtemperature sensing (DIODE) and protection with fault flag output ( FLT_T)

Pin-to-pin compatible with TPS4811-Q1

Applications

Power distribution box

Body control module

DC/DC converter

• 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.