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The LTC7872HLXE is a high performance step-up/down switching regulator controller that operates in buck or boost mode as required. It regulates from VHIGH to VLOW in buck mode and from VHIGH to VLOW in boost mode according to the control signal for 48V/12V automotive dual battery systems.

Features

Unique architecture allows dynamic adjustment of input voltage, output voltage or current

Operates with external gate drivers and MOSFETs

VHIGH up to 100V; VLOW up to 60V

Synchronous rectification: up to 98% efficiency

ADI's proprietary advanced current mode control

Regulating accuracy of ±1% over the entire temperature range

Accurate programmable inductor current monitoring and bi-directional regulation

SPI-compatible serial interface

Operational status and fault reporting

Programmable VHIGH, VLOW margins

Phase lockable from 60kHz to 750kHz

Optional spread spectrum modulation

Multiphase/Multi-ICs up to 24 phases

Selectable CCM/DCM/Burst Mode Operation

Thermally enhanced 48-pin LQFP package

AEC-Q100 rating in progress

Applications

Automotive 48V/12V dual battery systems

Backup power systems

• 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.