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Xinluda Information Technology Co., Ltd Electronic Parts

XB61040 – DC-DC Boost Converter / White LED Driver – Xinluda

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Part Number
XB61040
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 Step-Up (Boost) Converter / White LED Driver
Topology
Boost (step-up), high-frequency
Input Voltage (Vin)
1.8 V to 6 V
Output Voltage (Vout)
Adjustable, up to 28 V
Switch Current
400 mA (internal switch)
Switching Frequency
Up to 1 MHz
Quiescent Current
28 uA typical (no load)
Package
SOT-23-5
Part Status
Active
Availability
Available

About this part

The XB61040 is a low-power, high-frequency DC-DC step-up (boost) converter from Xinluda Information Technology Co., Ltd, supplied in a compact SOT-23-5 package. It is designed for small-to-medium white LED backlight and LCD bias supply applications in battery-powered equipment. The device is well suited for generating boosted rails up to 28 V from a single-cell Li-Ion battery or a dual-cell NiMH/NiCd battery, and its optimized control scheme combined with a low no-load quiescent current supports high efficiency across the load range.

Key Features

Applications

Why Source XB61040 from Pacific Component Xchange

The XB61040 is a hard-to-find part with little to no authorized-distributor stock, which makes reliable sourcing a challenge for procurement teams. Pacific Component Xchange specializes in locating and supplying scarce, end-of-life, and allocation-constrained power-management ICs like the XB61040. We support obsolete and hard-to-find sourcing, rigorous authenticity and inspection processes, and global shipping to keep your builds on schedule.

Pricing is not publicly listed for this part. Request a quote (RFQ) from Pacific Component Xchange and our team will confirm current availability, lead time, and pricing for the quantity you need.

Frequently asked questions

What is the XB61040?

The XB61040 is a low-power, high-frequency DC-DC step-up (boost) converter from Xinluda, supplied in a SOT-23-5 package. It is used to drive white LED backlights and generate LCD bias voltages in portable, battery-powered devices.

What package does the XB61040 come in?

The XB61040 is available in a compact 5-pin SOT-23-5 surface-mount package, suitable for space-constrained portable designs.

What are the input and output voltage ranges of the XB61040?

The XB61040 operates from a 1.8 V to 6 V input and can boost to an adjustable output of up to 28 V, with a 400 mA internal switch and switching frequency up to 1 MHz.

What is the difference between the XB61040 and XB61041?

Both are high-frequency boost converters in SOT-23-5 with the same 1.8-6 V input and up to 28 V output. The XB61040 has a 400 mA internal switch current, while the XB61041 has a 250 mA internal switch current.

Why is the XB61040 hard to find?

The XB61040 is a Request-For-Quote part with little to no authorized-distributor availability. Pacific Component Xchange specializes in sourcing scarce and hard-to-find power-management ICs like this one.

How do I get pricing for the XB61040?

Pricing is not publicly listed. Submit an RFQ to Pacific Component Xchange and our team will confirm current availability, lead time, and pricing based on your required quantity.