Mfr Part #:

SC8701QDER

Mfr Name: Southchip

The Southchip SC8701QDER is a high-efficiency synchronous buck-boost controller. It supports a wide input voltage range of 2.7V to 36V and an output voltage range of 2V to 36V.

✓ Total Stock: 3,640 pcs

SC8701QDER Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
PROSOFT ELECTRONICS ✓ Non-Authorised Inventory information	2,300 pcs On Request	2300 pcs	On Request	1	On Request	On Request	23+	On Request	On Request
Xingangxin ✓ Non-Authorised Inventory information	1,340 pcs On Request	1340 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

SC8701QDER Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Southchip
Input Voltage	2.7 V to 36 V
Mounting Type	Surface Mount
Operating Temperature	-40°C to +125°C
Output Voltage	2 V to 36 V
Quiescent Current	700 µA

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SC8701QDER Description

Short technical summary and product information.

The SC8701QDER from Southchip is a synchronous 4-switch buck-boost controller designed for high efficiency. It can provide an output voltage that is higher, lower, or equal to the input voltage, making it versatile for various power management applications.

This controller supports a broad input voltage range from 2.7V to 36V and an output voltage range from 2V to 36V. It features an integrated 10V, 2A gate driver for efficient MOSFET operation. The switching frequency is adjustable from 200kHz to 600kHz, allowing for optimization of system performance and component size.

Key features include dynamic adjustable input and output current limits, under-voltage protection, and over-temperature protection to ensure safety under abnormal conditions. The SC8701QDER is available in a 32-pin QFN 4x4mm package, suitable for surface mount applications.

Applications for the SC8701QDER include power banks, USB Power Delivery (PD) systems, car chargers, and various industrial applications where flexible and efficient voltage regulation is required.

SC8701QDER Quick Information

Product Type: Buck-Boost Controller

Canonical Name: SC8701QDER Synchronous Buck-Boost Controller

Subcategory: Buck-Boost Controller

SC8701QDER Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

SC8701QDER Features

High efficiency synchronous buck-boost operation.
Wide 2.7V to 36V input voltage range.
Wide 2V to 36V output voltage range.
Adjustable switching frequency from 200kHz to 600kHz.
Integrated 10V, 2A gate driver.

SC8701QDER Applications

Suitable for power bank applications.
Used in USB PD power systems.
Ideal for car charger designs.
Applicable in industrial systems.

SC8701QDER FAQs

7 frequently asked questions generated from this part’s specifications.

What is the input voltage range of the SC8701QDER?

The input voltage range is 2.7V to 36V.

What is the output voltage range?

The output voltage range is 2V to 36V.

What is the operating temperature range?

The operating junction temperature range is -40°C to +125°C.

What package is the SC8701QDER available in?

The SC8701QDER is available in a 32-pin QFN package with exposed pad (QFN-32-EP) measuring 4mm x 4mm.

What is the switching frequency range?

The switching frequency is adjustable from 200kHz to 600kHz.

What is the gate driver voltage and current?

The integrated gate driver provides 10V at 2A.

What is the typical quiescent current?

Typical quiescent current is 700µA.