The A8519-1 offers a versatile solution for driving multiple LED strings, with four integrated current sinks, a boost converter, and PWM dimming for precise brightness control. The A8519-1 provides reduced output voltage ripple for enhanced dimming performance.
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IC LED DRVR RGLTR PWM 20TSSOP Product overview: A8519KLPTR-T-1 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-A8519KLPTR-T-1 can be used for catalog matching and distributor lookup.
Manufacturer: Allegro MicroSystems, LLC
Win Source Part Number: 1134835-A8519KLPTR-T
Packaging: Tape and Reel
Type: DC DC Regulator
Mounting Style: SMD
Applications: Automotive, Backlight
Voltage - Output: 40V
Frequency: 200kHz ~ 2.15MHz
Current - Output / Channel: 100mA
Internal Switch(s): Yes
Topology: Step-Up (Boost)
Number of Outputs: 4
Dimming: Analog, PWM
Categories: Integrated Circuits
Supplier Device Package: 20-TSSOP-EP
Temperature Range - Operating: -40°C ~ 125°C
Manufacturer Homepage: www.allegromicro.com
Manufacturer Package: 20-TSSOP Exposed Pad
Popularity: Medium
Fake Threat In the Open Market: 72 pct.
Supply and Demand Status: Limited
Manufacturer Pack Quantity: 4,000
MSL Level: 1 (Unlimited)
Voltage - Supply (Minimum): 4.5V
Voltage - Supply (Maximum): 40V
LED Driver IC 4 Output DC DC Regulator Step-Up (Boost) Analog, PWM Dimming 100mA 20-TSSOP-EP
IC LED DRVR RGLTR PWM 20TSSOP
QUAD STRING BOOST LED DRIVER FOR
| Allegro MicroSystems Inc. | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers |
| Product Number | A8519KLPTR-T-1 | 137-A8519KLPTR-T-1 | 1134835-A8519KLPTR-T-1 | A8519KLPTR-T-1-ND | A8519KLPTR-T-1 | A8519KLPTR-T-1 |
| Product Name | Quad String Boost Led Driver For Backlighting | LED Driver IC | PMIC - PMIC - LED Drivers - A8519KLPTR-T-1 | LED Drivers | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers | PMIC - LED Drivers |
| Form Factor | Intgrated Circuit (IC) | Intgrated Circuit (IC) | Intgrated Circuit (IC) | |||
| Input Voltage | 4.5 to 40 volts | 4.5 to 40 volts | 4.5 to 40 volts | |||
| Number of Channels | 4 # | |||||
| Package Type | Tape & Reel (TR) |
