LM2754SQ

$1.85

Description：IC LED DRIVER RGLTR 200MA 24WQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:9ea31f1c284c Category: LED Drivers IC Brand: Texas Instruments

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Product introduction

Product Detailed Parameters

Description：IC LED DRIVER RGLTR 200MA 24WQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Type：DC DC Regulator
Topology：Switched Capacitor (Charge Pump)
Internal Switch(s)：Yes
Number of Outputs：4
Voltage - Supply (Min)：2.8V
Voltage - Supply (Max)：5.5V
Voltage - Output：4.7V ~ 5.1V
Current - Output / Channel：200mA (Flash)
Frequency：1MHz
Dimming：-
Applications：Camera Flash
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：24-WFQFN Exposed Pad
Supplier Device Package：24-WQFN (4x4)
Grade：-
Qualification：-

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LM2754SQ

Overview

The LM2754SQ is an integrated low-noise, high-current switched capacitor DC/DC converter designed for flash LED applications. It provides up to 800mA output current with a switching frequency of 1MHz. The device features a SEL pin to accommodate three-LED flash configurations and includes built-in time-out protection. It operates within a temperature range of -40°C to 85°C (TA) and is housed in a 24-WFQFN exposed pad package.

Feature Summary

Integrated switched capacitor DC/DC converter architecture
Built-in time-out protection mechanism
SEL pin configuration support for multi-LED setups

Applications

Camera Flash systems

Procurement Notes

Verify the exact ordering suffix against the manufacturer's official documentation to ensure correct package type and temperature rating. Confirm that the specific variant matches the required application constraints before finalizing procurement orders.

Selection Notes

Select this component for applications requiring high-efficiency flash power delivery with minimal noise interference. Ensure the design accommodates the 24-WFQFN package dimensions and thermal requirements for reliable operation in compact mobile devices.

Part Context

This part belongs to Texas Instruments' portfolio of LED lighting driver ICs. It is specifically engineered for portable electronics where space efficiency and high current density are critical for camera flash functionality.

Replacement Considerations

Consult the official datasheet for direct pin-to-pin compatible alternatives. Verify electrical parameters and package compatibility when considering substitute components from other manufacturers.

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.