A8511KLPTR-T

$4.86

Description：IC LED DRVR RGLTR PWM 28TSSOP
Series：-
Mfr：Allegro MicroSystems
Package：Tape & Reel (TR),Tape & Reel (TR),Cut Tape (CT)

SKU:dc60ed61960c Category: LED Drivers IC Brand: Allegro MicroSystems

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Product introduction

A8511KLPTR-T is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Allegro MicroSystems. Its product description is IC LED DRVR RGLTR PWM 28TSSOP. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for A8511KLPTR-T

Description：IC LED DRVR RGLTR PWM 28TSSOP
Series：-
Mfr：Allegro MicroSystems
Package：Tape & Reel (TR),Tape & Reel (TR),Cut Tape (CT)
Type：DC DC Regulator
Topology：Step-Up (Boost)
Internal Switch(s)：Yes
Number of Outputs：4
Voltage - Supply (Min)：8V
Voltage - Supply (Max)：21V
Voltage - Output：-
Current - Output / Channel：150mA
Frequency：600kHz ~ 2.2MHz
Dimming：PWM
Applications：Backlight
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount
Package / Case：28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package：28-TSSOP-EP
Grade：-
Qualification：-

LED Driver IC datasheet and documents for A8511KLPTR-T

A8511KLPTR-T

LED Driver IC Overview

The A8511KLPTR-T is a multi-output WLED/RGB driver designed for medium-size display backlighting. It operates with an input voltage range of 6.8 to 21 V and integrates FETs for a boost converter alongside four 150 mA current sinks. The device supports PWM dimming and functions at switching frequencies between 600 kHz and 2.2 MHz. It is housed in a 28-TSSOP-EP package and operates within a temperature range of -40°C to 125°C.

LED Driver IC Feature Summary

Fully integrated high-brightness LED driver solution eliminating the need for external power devices
Includes integrated FETs for boost conversion and multiple independent current sinks
Supports analog dimming using external DC voltage signals

LED Driver IC Applications

Backlighting for medium-size displays
WLED and RGB lighting systems
Automotive interior illumination

LED Driver IC Procurement Notes

Verify component authenticity through authorized Allegro MicroSystems channels or certified distributors. Confirm the specific suffix matches the required tape and reel configuration. Check for recent Product Change Notices regarding packaging updates. Ensure compliance with RoHS3 standards and appropriate moisture sensitivity handling procedures during storage and assembly.

LED Driver IC Selection Notes

Select this component when designing backlights for medium-sized displays requiring integrated power management. It is suitable for applications needing four independent output channels with precise current control. Consider its wide input voltage range and integrated topology for simplified schematic design compared to discrete solutions.

LED Driver IC Part Context

This part belongs to the A8511 series of multi-output drivers from Allegro MicroSystems. It is specifically engineered for high-brightness LED applications where space efficiency and integration are critical. The series provides a complete solution by combining power stage components with precision current regulation capabilities.