Allegro MicroSystems Inc. Backlight Driver For Medium Size LCDs A8515GLPTR-T

Description
LED Drivers for Backlighting
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Description
LED Drivers for Backlighting
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Datasheet
Datasheet Summary
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The A8515 is a discontinued wide-input-voltage-range, fault-tolerant LED driver for LCD backlighting, designed to drive up to two parallel strings of 12 series LEDs at 120 mA each, with a maximum input voltage of 40 V and an integrated boost converter featuring a 60 V DMOS switch. It is housed in a 16-pin TSSOP package with an exposed thermal pad and supports PWM dimming via a single EN/PWM pin. Operable from 5 V to 40 V, it includes protection features such as open/short LED protection, overvoltage protection, cycle-by-cycle current limit, and overtemperature shutdown. The part is lead-free with matte-tin plating and operates within an ambient temperature range of -40 °C to 105 °C.

Datasheet Summary
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The A8515 is a discontinued wide-input-voltage-range, fault-tolerant LED driver for LCD backlighting, designed to drive up to two parallel strings of 12 series LEDs at 120 mA each, with a maximum input voltage of 40 V and an integrated boost converter featuring a 60 V DMOS switch. It is housed in a 16-pin TSSOP package with an exposed thermal pad and supports PWM dimming via a single EN/PWM pin. Operable from 5 V to 40 V, it includes protection features such as open/short LED protection, overvoltage protection, cycle-by-cycle current limit, and overtemperature shutdown. The part is lead-free with matte-tin plating and operates within an ambient temperature range of -40 °C to 105 °C.

Suppliers

Company
Product
Description
Supplier Links
Backlight Driver For Medium Size LCDs - A8515GLPTR-T - Allegro MicroSystems Inc.
Manchester, NH, United States
Backlight Driver For Medium Size LCDs
A8515GLPTR-T
Backlight Driver For Medium Size LCDs A8515GLPTR-T
LED Drivers for Backlighting

LED Drivers for Backlighting

Supplier's Site Datasheet
PMIC - PMIC - LED Drivers - A8515GLPTR-T - 859101-A8515GLPTR-T - Win Source Electronics
Laguna Hills, CA, United States
PMIC - PMIC - LED Drivers - A8515GLPTR-T
859101-A8515GLPTR-T
PMIC - PMIC - LED Drivers - A8515GLPTR-T 859101-A8515GLPTR-T
Manufacturer: Allegro MicroSystems, LLC Win Source Part Number: 859101-A8515GLPTR-T Operating Temperature Range: -40°C ~ 105°C (TA) Features: LED Driver IC 2 Output DC DC Regulator Step-Up (Boost) Analog, PWM Dimming 120mA 16-eTSSOP-EP Package: 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Package: Reel - TR Mounting: Surface Mount Family Name: A8515 Categories: Integrated Circuits (ICs) Case / Package: 16-eTSSOP-EP ECCN: EAR99 Popularity: Medium Fake Threat In the Open Market: 35 pct. Supply and Demand Status: Limited Quantity per package: 8000 MSL Level: 2 (1 Year) Estimated Pruduction Lead Time: 19 Weeks REACH Status: REACH Unaffected HTSUS: 8542.39.0001

Manufacturer: Allegro MicroSystems, LLC
Win Source Part Number: 859101-A8515GLPTR-T
Operating Temperature Range: -40°C ~ 105°C (TA)
Features: LED Driver IC 2 Output DC DC Regulator Step-Up (Boost) Analog, PWM Dimming 120mA 16-eTSSOP-EP
Package: 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Package: Reel - TR
Mounting: Surface Mount
Family Name: A8515
Categories: Integrated Circuits (ICs)
Case / Package: 16-eTSSOP-EP
ECCN: EAR99
Popularity: Medium
Fake Threat In the Open Market: 35 pct.
Supply and Demand Status: Limited
Quantity per package: 8000
MSL Level: 2 (1 Year)
Estimated Pruduction Lead Time: 19 Weeks
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001

Buy Now Datasheet
Singapore, Singapore
TSSOP LED Driver IC
137-A8515GLPTR-T
TSSOP LED Driver IC 137-A8515GLPTR-T
LED Driver, 18-Segment, PDSO16, MO-153ABT, TSSOP-16 Product overview: A8515GLPTR-T from Allegro MicroSystems is a LED Driver IC for LED lighting, display backlights, indicator control, automotive lighting, signage, and regulated current drive circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include TSSOP. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, TSSOP, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-A8515GLPTR-T can be used for catalog matching and distributor lookup.

LED Driver, 18-Segment, PDSO16, MO-153ABT, TSSOP-16 Product overview: A8515GLPTR-T from Allegro MicroSystems is a LED Driver IC for LED lighting, display backlights, indicator control, automotive lighting, signage, and regulated current drive circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include TSSOP. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, TSSOP, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-A8515GLPTR-T can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
LED Drivers - A8515GLPTR-T-ND - DigiKey
Thief River Falls, MN, United States
LED Drivers
A8515GLPTR-T-ND
LED Drivers A8515GLPTR-T-ND
LED Driver IC 2 Output DC DC Regulator Step-Up (Boost) Analog, PWM Dimming 120mA 16-eTSSOP-EP

LED Driver IC 2 Output DC DC Regulator Step-Up (Boost) Analog, PWM Dimming 120mA 16-eTSSOP-EP

Buy Now Datasheet
PMIC - LED Drivers - A8515GLPTR-T - Lingto Electronic Limited
Shenzhen, China
PMIC - LED Drivers
A8515GLPTR-T
PMIC - LED Drivers A8515GLPTR-T
IC LED DRIVER RGLTR DIM 16TSSOP

IC LED DRIVER RGLTR DIM 16TSSOP

Supplier's Site Datasheet
Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers - A8515GLPTR-T - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers
A8515GLPTR-T
Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers A8515GLPTR-T
IC LED DRVR RGLTR PWM 16ETSSOP

IC LED DRVR RGLTR PWM 16ETSSOP

Supplier's Site

Technical Specifications

  Allegro MicroSystems Inc. Win Source Electronics ERSAELECTRONICS PTE. LTD. DigiKey Lingto Electronic Limited Shenzhen Shengyu Electronics Technology Limited
Product Category LED Drivers LED Drivers LED Drivers LED Drivers LED Drivers LED Drivers
Product Number A8515GLPTR-T 859101-A8515GLPTR-T 137-A8515GLPTR-T A8515GLPTR-T-ND A8515GLPTR-T A8515GLPTR-T
Product Name Backlight Driver For Medium Size LCDs PMIC - PMIC - LED Drivers - A8515GLPTR-T TSSOP LED Driver IC LED Drivers PMIC - LED Drivers Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers
Form Factor Intgrated Circuit (IC) Intgrated Circuit (IC)
Package Type 16-eTSSOP-EP
Number of Channels 2 #
Input Voltage 5 to 40 volts 5 to 40 volts
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