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Xinluda Information Technology Co., Ltd Electronic Parts

XH2576-5.0 – DC-DC Converter – Xinluda

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Part Number
XH2576-5.0
Manufacturer
Xinluda Information Technology Co., Ltd
Condition
New — trusted and guaranteed
Documentation
Full lot documentation with every shipment

Specifications

Manufacturer
Xinluda
Component Type
DC-DC Converter (Step-Down / Buck Switching Regulator)
Output Voltage
5.0V (fixed)
Output Current
3A
Oscillator Frequency
52kHz (fixed, internal; ±10% tolerance)
Output Voltage Tolerance
±4%
Input Voltage Range
Up to 40V (wide input range)
Topology
Step-down (buck), monolithic
Standby Current
~50µA typical
Protection
Cycle-by-cycle current limit, thermal shutdown
Package
TO-263-5
Part Status
Active
Availability
Available

About this part

The XH2576-5.0 from Xinluda is a monolithic integrated circuit that provides all the active functions required for a step-down (buck) switching regulator. It is the fixed 5.0V output member of the XH2576 series, capable of driving a 3A load with excellent line and load regulation. As a part based on the industry-standard LM2576 architecture, the XH2576-5.0 offers a high-efficiency alternative to popular three-terminal linear regulators, substantially reducing heat-sink size and, in many designs, eliminating the heat sink entirely.

With a 52kHz fixed-frequency internal oscillator, internal frequency compensation, and a requirement for only about four external components, the XH2576-5.0 keeps board area and bill-of-materials cost low. The device integrates a low-power standby (shutdown) mode, cycle-by-cycle current limiting, and thermal shutdown for robust protection under fault conditions.

Key Features

Applications

Why Source XH2576-5.0 from Pacific Component Xchange

The XH2576-5.0 is a Xinluda part with little or no authorized-distributor stock in many regions, making it difficult to source through conventional channels. Pacific Component Xchange specializes in hard-to-find and obsolete power-management ICs and optocouplers, helping engineers and buyers secure parts when mainstream distributors come up empty. We support authenticity verification, global shipping, and responsive sourcing for production and prototype quantities alike.

Because the XH2576-5.0 is offered on a Request-For-Quote basis, pricing and lead time are confirmed per order. Submit an RFQ to Pacific Component Xchange today for current availability, quantity pricing, and delivery options on this and other hard-to-find Xinluda power components.

Frequently asked questions

What is the XH2576-5.0?

The XH2576-5.0 is a Xinluda monolithic step-down (buck) switching regulator that provides a fixed 5.0V output at up to 3A. It is the 5.0V member of the XH2576 series and uses a 52kHz internal oscillator in a TO-263-5 package.

What is the output voltage and current of the XH2576-5.0?

The XH2576-5.0 delivers a fixed 5.0V output with a specified output current of up to 3A and an output voltage tolerance of approximately u00b14% under specified line and load conditions.

Is the XH2576-5.0 equivalent to the LM2576-5.0?

The XH2576 series follows the well-known LM2576 step-down regulator architecture, offering a 3A, 52kHz buck regulator in a TO-263 package. Always confirm electrical and footprint compatibility against both datasheets for your specific design before substituting.

What package does the XH2576-5.0 come in?

The XH2576-5.0 is supplied in a 5-lead TO-263 (TO-263-5) surface-mount package, suitable for board-mounted power applications with good thermal performance.

What protection features does the XH2576-5.0 include?

The device integrates cycle-by-cycle current limiting and thermal (over-temperature) shutdown to protect against fault conditions, plus a low-power standby/shutdown mode drawing roughly 50u00b5A typical.

How do I buy the XH2576-5.0 if it is not stocked by authorized distributors?

The XH2576-5.0 is offered on a Request-For-Quote basis through Pacific Component Xchange, an independent distributor specializing in hard-to-find power-management ICs. Submit an RFQ for current availability, pricing, and lead time.