Toll Free 800-993-9047  |  Local 727-660-2238 ITAR Registered · ISO 9001 / AS9120 · AS6081 · ERAI Member

Shenzhen Xinluda Information Technology Co., Ltd. Electronic Parts

XL2525K – PWM Controller – Xinluda

Available — quote-only

Please contact us or request a quote for current pricing and availability.

or call 800-993-9047
Part Number
XL2525K
Manufacturer
Shenzhen Xinluda Information Technology Co., Ltd.
Condition
New — trusted and guaranteed
Documentation
Full lot documentation with every shipment

Specifications

Manufacturer
Xinluda (Shenzhen Xinluda Information Technology Co., Ltd.)
Component Type
Regulating Pulse Width Modulator (PWM Controller)
Supply Voltage Range
8 V to 40 V
Oscillator Frequency
Up to 500 kHz
Output Drive Current
~0.4 A (dual totem-pole outputs)
Supported Topologies
Boost, Buck, Flyback, Forward, Full-Bridge, Half-Bridge, Push-Pull
Package
SOP-16
Part Status
Active
Availability
Available

About this part

The XL2525K from Xinluda (Shenzhen Xinluda Information Technology Co., Ltd.) is a fixed-frequency regulating pulse-width-modulator (PWM) controller housed in an SOP-16 package. Belonging to the classic SG2525/SG3525-style architecture, the XL2525K integrates an error amplifier, oscillator, soft-start, and dual totem-pole outputs to drive a wide range of switch-mode power-supply topologies with a minimum of external components.

With a wide operating supply range and an oscillator that reaches up to 500 kHz, the XL2525K is well suited to push-pull, half-bridge, full-bridge, forward, flyback, boost, and buck converter designs. It is a cost-effective, widely-sourced alternative for designs originally built around legacy SG-series PWM controllers.

Key Features

Applications

Why Source XL2525K from Pacific Component Xchange

The XL2525K is a hard-to-find part with little or no authorized-distributor stock, making it a challenge for buyers managing legacy or high-mix power designs. Pacific Component Xchange specializes in sourcing scarce and obsolete power-management ICs and optocouplers. Whether you need a small bridge quantity or a full production run, our team can help you locate authentic XL2525K devices, verify their provenance, and ship globally.

Pricing on the XL2525K is provided by quotation. Submit an RFQ to Pacific Component Xchange and our sourcing specialists will respond with current availability, lead time, and pricing. We support hard-to-find and end-of-life procurement, authenticity verification, and worldwide shipping.

Frequently asked questions

What is the XL2525K?

The XL2525K is a regulating pulse-width-modulator (PWM) controller from Xinluda, supplied in an SOP-16 package. It is used to control switch-mode power supplies and follows the classic SG2525/SG3525 PWM controller architecture.

What is the operating voltage range of the XL2525K?

Per Xinluda's product data, the XL2525K operates over an 8 V to 40 V supply range and its oscillator can run up to 500 kHz.

Is the XL2525K compatible with the SG2525 or SG3525?

The XL2525K belongs to the SG2525/SG3525-type regulating PWM controller family and is intended as a functional alternative for designs based on those legacy parts. Always confirm pin-out and parameters against the official datasheet for your specific application.

What package does the XL2525K come in?

The XL2525K is supplied in a 16-pin SOP-16 surface-mount package. A related variant, the XL2525Z, is offered in an SOP-16Z package and rated for an 8 V to 35 V supply.

How do I get pricing and availability for the XL2525K?

The XL2525K is a request-for-quote item with limited authorized-distributor availability. Submit an RFQ to Pacific Component Xchange and our team will respond with current stock, lead time, and pricing.

Can Pacific Component Xchange source obsolete or hard-to-find quantities?

Yes. Pacific Component Xchange specializes in hard-to-find and end-of-life power-management ICs, with authenticity verification and global shipping for both bridge and production quantities.