SC8812AQDER The Southchip SC8812AQDER is a high-efficiency, synchronous, bi-directional buck-boost charger controller. It supports 1-4 cell Li-ion batteries and features an I2C interface for flexible programming.
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SC8812AQDER

Available from 1 distributors
Mfr Name: Southchip
Southchip
The Southchip SC8812AQDER is a high-efficiency, synchronous, bi-directional buck-boost charger controller. It supports 1-4 cell Li-ion batteries and features an I2C interface for flexible programming.
✓ Total Stock: 1,389 pcs

SC8812AQDER Available from 1 distributor

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SC8812AQDER Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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SC8812AQDER Description

Short technical summary and product information.

The SC8812AQDER from Southchip Semiconductor is a versatile buck-boost charger controller designed for efficient power management in applications requiring charging and reverse discharging capabilities. It supports 1 to 4 cell Li-ion batteries with a wide VBAT range of 2.7 V to 26 V and a VBUS range of 2.7 V to 36 V.

 

This controller features an I2C interface, allowing users to program charging current, charging voltage, output voltage, current limits, and switching frequency. It also supports fast charging handshake and integrates a 10-bit ADC for real-time voltage and current monitoring. Safety features include internal current limit, over-voltage protection, output short protection, and over-temperature protection.

 

The SC8812AQDER is housed in a compact 32-pin 4x4 QFN package, making it suitable for space-constrained designs. Its bi-directional buck-boost capability enables it to manage charging from an adapter and discharge to provide power to a system, making it ideal for power banks, USB Power Delivery, and Type C hubs.

SC8812AQDER Quick Information

Product Type: Buck-Boost Charger Controller
Canonical Name: SC8812A High Efficiency, Synchronous, Bi-Directional Buck-Boost Charger Controller with I2C Interface
Subcategory: Buck-Boost Charger Controller

SC8812AQDER Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SC8812AQDER Features

  • Bi-directional buck-boost charger controller.
  • Supports 1 to 4 cell Li-ion batteries.
  • Wide VBAT range: 2.7 V to 26 V.
  • Wide VBUS range: 2.7 V to 36 V.
  • I2C interface for flexible programming.

SC8812AQDER Applications

  • Power banks with fast charge.
  • USB Power Delivery systems.
  • Type C hubs.
  • Industrial power supplies.

SC8812AQDER FAQs

7 frequently asked questions generated from this part’s specifications.
What is the battery voltage range?

2.7 V to 26 V.

What is the VBUS voltage range?

2.7 V to 36 V.

How many battery cells does it support?

1 to 4 cells.

What interface does it use?

I2C.

What is the ADC resolution?

10-bit.

What is the package type?

QFN-32-EP (4x4mm).

What is the mounting type?

SMT.

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