A6271KLPTR-T-1

A6271KLPTR-T-1

$3.89
  • Description:IC LED DRIVER CTRLR PWM 16ETSSOP
  • Series:-
  • Mfr:Allegro MicroSystems
  • Package:Tape & Reel (TR),Cut Tape (CT)

SKU:f0ef06343cee Category: Brand:

  
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Product Detailed Parameters

  • Description:IC LED DRIVER CTRLR PWM 16ETSSOP
  • Series:-
  • Mfr:Allegro MicroSystems
  • Package:Tape & Reel (TR),Cut Tape (CT)
  • Type:DC DC Controller
  • Topology:SEPIC, Step-Down (Buck), Step-Up (Boost)
  • Internal Switch(s):No
  • Number of Outputs:1
  • Voltage - Supply (Min):4.2V
  • Voltage - Supply (Max):50V
  • Voltage - Output:-
  • Current - Output / Channel:-
  • Frequency:70kHz ~ 700kHz
  • Dimming:Analog, PWM
  • Applications:Lighting
  • Operating Temperature:-40°C ~ 150°C (TJ)
  • Mounting Type:Surface Mount
  • Package / Case:16-TSSOP (0.173", 4.40mm Width) Exposed Pad
  • Supplier Device Package:16-eTSSOP-EP
  • Grade:Automotive
  • Qualification:AEC-Q100

Download product information

A6271KLPTR-T-1

Buying Guide
Summary

Allegro MicroSystems A6271KLPTR-T-1 is used in LED Drivers IC category where optical output and mechanical fit must be validated in the real enclosure. Key specs include Description (IC LED DRIVER CTRLR PWM 16ETSSOP), Temperature (-40°C ~ 150°C (TJ)), Package/case (16-TSSOP (0.173", 4.40mm Width) Exposed Pad), and Mounting (Surface Mount).

Selection Notes
  • For A6271KLPTR-T-1, verify the converter topology (SEPIC, Step-Down (Buck), Step-Up (Boost)) is suitable for your step-up/down needs and noise profile.
  • Confirm the operating frequency (70kHz ~ 700kHz) and any related tolerance requirements.
  • Verify the operating temperature range (-40°C ~ 150°C (TJ)) and derate as needed in your application.
  • Verify Internal Switch(s) (No) matches your requirements and the datasheet test conditions.
Alternates & Substitutions
  • For LED Drivers IC, validate alternates under worst-case corners rather than assuming typical-only conditions represent production builds.
  • Start by matching the non-negotiables (package/case 16-TSSOP (0.173", 4.40mm Width) Exposed Pad, supplier package 16-eTSSOP-EP, mounting Surface Mount) and confirm the operating envelope (temperature -40°C ~ 150°C (TJ)) before you compare performance.
  • For optoelectronics, validate brightness and color in your real enclosure and ambient conditions.
  • For faster alternate proposals, share the constraints you cannot change (package 16-TSSOP (0.173", 4.40mm Width) Exposed Pad, frequency 70kHz ~ 700kHz) and your acceptable trade-offs.
FAQ

How do I optimize the life of A6271KLPTR-T-1?
Provide adequate thermal management and strictly control the drive current to prevent premature degradation.

What Dimming does A6271KLPTR-T-1 have?
Analog, PWM

Can you confirm the packaging for A6271KLPTR-T-1?
Tape & Reel (TR), Cut Tape (CT)

Which operating frequency is specified for A6271KLPTR-T-1?
70kHz ~ 700kHz

Application Scenarios

Across many LED Drivers IC builds, Allegro MicroSystems A6271KLPTR-T-1 is reviewed for predictable behavior, supportability, and stable qualification evidence. In many systems, stable rails are what keep converters, RF blocks, and processors inside their performance envelope under real loads. Good supervision and sequencing reduce integration surprises by turning brownouts and hot-plug events into testable behaviors. In networking line cards, hot-swap and fault response are validated so transient events do not reset critical datapaths. In portable devices, efficient LED driving reduces battery drain and heat, while dimming behavior must avoid flicker and audible artifacts. Across signage and backlight systems, current matching and protection features help prevent color shift and early LED degradation over long duty cycles. In practice, with the boundaries defined early, teams can validate faster and keep failure modes more predictable.

Compatibility Advice
  • During bring-up and production test, confirm current limits, thermal shutdown, and fault handling match the mechanical load and stall conditions. This keeps acceptance criteria measurable and repeatable.
Project Fit
  • Best fit for LED Drivers IC when you can validate stability, EMI, thermal rise, and sequencing on the assembled system.
A6271KLPTR-T-1A6271KLPTR-T-1
$3.89
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