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Xinluda (Xinluda Information Technology Co., Ltd) Electronic Parts

XL4310 – Voltage/Current Regulation Controller (Dual Op-Amp + 2.5V Reference) – Xinluda

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Part Number
XL4310
Manufacturer
Xinluda (Xinluda Information Technology Co., Ltd)
Condition
New — trusted and guaranteed
Documentation
Full lot documentation with every shipment

Specifications

Manufacturer
Xinluda
Component Type
Dual Op-Amp with 2.5V Precision Shunt Reference (battery charger / power supply regulation IC)
Number of Op Amps
2
Reference Voltage
2.5V precision shunt reference
Supply Voltage Range
3V to 36V
Input Offset Voltage
0.5mV typ (3mV max)
Gain-Bandwidth Product
1MHz
Output Current
40mA
Quiescent Current
~150µA
CMRR
85dB
Operating Temperature
-40°C to +105°C
Package
SOP-8
Part Status
Active
Availability
Available

About this part

The Xinluda XL4310 is a monolithic integrated circuit specifically designed to regulate the output current and voltage levels of switching battery chargers and power supplies. It integrates two operational amplifiers together with a 2.5V precision shunt voltage reference, providing the building blocks needed for accurate constant-voltage (CV) and constant-current (CC) control loops in a single SOP-8 package. Op Amp 1 is dedicated to voltage control, with its non-inverting input internally tied to the shunt regulator output, while Op Amp 2 handles current control with uncommitted inputs for flexible sensing. The XL4310 is functionally aligned with the widely used AP4310-type architecture.

Key Features

Applications

Why Source XL4310 from Pacific Component Xchange

The XL4310 is a regional part with little to no authorized-distributor availability outside of select Asian channels, which makes it difficult to source reliably for production and repair needs. Pacific Component Xchange specializes in hard-to-find and obsolete power-management ICs and helps engineers and buyers secure exactly the parts their designs require. We focus on authenticity, traceability, and dependable global shipping so you can keep your battery-charger and power-supply builds on schedule.

Need the XL4310 or an AP4310-compatible alternative? Request a quote (RFQ) today and our sourcing team at Pacific Component Xchange will respond quickly with availability, lead time, and pricing.

Frequently asked questions

What is the Xinluda XL4310?

The XL4310 is a monolithic IC that combines two operational amplifiers with a 2.5V precision shunt voltage reference. It is designed to regulate the output current and voltage levels of switching battery chargers and power supplies, supplied in an SOP-8 package.

What package does the XL4310 come in?

The XL4310 is offered in an SOP-8 (8-pin small-outline) surface-mount package and is RoHS compliant.

What is the supply voltage range of the XL4310?

The XL4310 operates over a wide supply voltage range of 3V to 36V, making it suitable for a broad range of charger and power-supply rails.

Is the XL4310 equivalent to the AP4310?

The XL4310 follows the same functional architecture as the widely used AP4310-type dual op-amp plus 2.5V reference device. Always confirm pin-for-pin and electrical compatibility against both datasheets for your specific design before substituting.

What are typical applications for the XL4310?

Typical uses include constant-voltage/constant-current (CV/CC) battery charging circuits, switching battery charger regulation, switching power supply feedback loops, and general precision op-amp plus reference applications.

Can I buy the XL4310 if it is hard to find?

Yes. Pacific Component Xchange specializes in hard-to-find and limited-availability power-management ICs. Submit an RFQ and our team will provide availability, lead time, and pricing for the XL4310.