XRP6840BILB-F

Description：IC LED DRV RGLTR I2C 20TQFN
Series：-
Mfr：MaxLinear, Inc.
Package：Bulk

SKU:77c319969c65 Category: LED Drivers IC Brand: MaxLinear, Inc.

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Product introduction

Product Detailed Parameters

Description：IC LED DRV RGLTR I2C 20TQFN
Series：-
Mfr：MaxLinear, Inc.
Package：Bulk
Type：DC DC Regulator
Topology：Switched Capacitor (Charge Pump)
Internal Switch(s)：Yes
Number of Outputs：2
Voltage - Supply (Min)：2.7V
Voltage - Supply (Max)：5.5V
Voltage - Output：-
Current - Output / Channel：2.15A (Flash)
Frequency：2.4MHz
Dimming：I2C
Applications：Camera Flash, Lighting
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：20-WFQFN Exposed Pad
Supplier Device Package：20-TQFN (4x4)
Grade：-
Qualification：-

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XRP6840BILB-F

Overview

The XRP6840BILB-F is a dual-cell supercapacitor charger and high-power LED driver manufactured by MaxLinear. It operates from a standard lithium-ion battery with an input voltage range of 2.7 V to 5.5 V. The device provides up to 4.3 A of programmable flash LED current and supports continuous currents up to 600 mA at 5.6 V. It features I2C dimming control and is housed in a TQFN-20 package. The component functions within a temperature range of -40°C to +125°C.

Feature Summary

Dual-cell supercapacitor charging capability for high-power applications
Integrated high-current LED driver supporting flash and continuous modes
Digital control interface via I2C for precise dimming regulation

Applications

Camera flash systems requiring high peak current
Supercapacitor-based lighting solutions
Mobile device illumination modules

Procurement Notes

Verify component authenticity through authorized channels as the part is marked obsolete. Confirm package integrity and moisture sensitivity handling requirements prior to assembly. Cross-reference datasheet revisions to ensure compatibility with existing design specifications.

Selection Notes

Select this component for designs requiring integrated supercapacitor charging and high-current LED driving from a single lithium-ion source. Ensure input voltage stays within the 2.7 V to 5.5 V range. Verify thermal management capabilities for the TQFN-20 package under maximum load conditions.

Part Context

Part of the XRP6840 series, designed for portable electronics needing efficient power conversion from batteries to supercapacitors and LEDs. Manufactured by MaxLinear, it integrates power management and LED driving functions into a single IC.

Replacement Considerations

XRP6840AILB-F and XRP6840BILBTR-F are related variants within the same family. Verify pinout and electrical parameter compatibility before substitution.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.