MAX8645XETI

$0.99

Description：WHITE LED CHARGE PUMP
Series：*
Mfr：Analog Devices Inc./Maxim Integrated
Package：Bulk

SKU:4881466af175 Category: LED Drivers IC Brand: Analog Devices Inc./Maxim Integrated

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Product introduction

MAX8645XETI is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is WHITE LED CHARGE PUMP. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for MAX8645XETI

Description：WHITE LED CHARGE PUMP
Series：*
Mfr：Analog Devices Inc./Maxim Integrated
Package：Bulk
Type：-
Topology：-
Internal Switch(s)：-
Number of Outputs：-
Voltage - Supply (Min)：-
Voltage - Supply (Max)：-
Voltage - Output：-
Current - Output / Channel：-
Frequency：-
Dimming：-
Applications：-
Operating Temperature：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
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Qualification：-

LED Driver IC datasheet and documents for MAX8645XETI

MAX8645XETI

LED Driver IC Overview

The MAX8645XETI is an LED lighting driver IC from the MAX8645X series, manufactured by Analog Devices / Maxim Integrated. It functions as a charge pump designed for white LEDs. The device operates within an input voltage range of 2.7 V to 5.5 V and supports a maximum output current of 200 mA. It is housed in a TQFN-28 package with surface mount installation. The component has a maximum power dissipation of 1.666 W and a maximum supply current of 5.5 mA. It operates between -40°C and +85°C.

LED Driver IC Feature Summary

Integrates a charge pump topology for efficient white LED driving
Supports multiple gain configurations including 1x, 1.5x, and 2x modes
Designed specifically for high-brightness white LED applications

LED Driver IC Applications

White LED lighting systems
Display backlighting circuits
High-brightness LED string drivers

LED Driver IC Procurement Notes

Verify component status carefully as this part may be discontinued or have limited availability through official channels. Confirm exact suffix requirements such as +T for tape and reel packaging if applicable. Ensure compatibility with existing design specifications regarding the TQFN-28 package and electrical parameters before procurement planning.

LED Driver IC Selection Notes

Select this component for designs requiring a compact charge pump solution for white LEDs within a 2.7V to 5.5V supply range. Consider the 200mA output capability and TQFN-28 footprint constraints. Evaluate thermal performance given the 1.666W power dissipation limit and ensure the operating temperature range meets environmental requirements.

LED Driver IC Part Context

This IC belongs to the MAX8645X family of LED drivers. It is categorized under LED Lighting Drivers and Driver ICs. The manufacturer is Analog Devices Inc./Maxim Integrated. It serves as a specialized solution for managing white LED strings using charge pump technology, distinct from linear or buck-boost regulators.