ProjectsPricingInsights

KP421SPA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

KP421SPA product

KP421SPA

PMIC - LED Drivers

LED DriverRipple CancellationFlicker-free

The KP421SPA is a specialized controller designed to eliminate 100/120Hz current ripple in LED lighting systems, ensuring flicker-free operation.

Best for

  • LED lighting systems requiring flicker-free performance
  • TRIAC dimmable LED drivers

Avoid if

  • Applications requiring high-speed switching beyond ripple cancellation

Check before use

  • External MOSFET selection
  • PCB layout for thermal dissipation

Key specifications

Package
SOP-8
VDD Breakdown
650 V
Operating Temp
-40 to 125 °C

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

LED Lighting

Datasheet

9d4225a44db7d1648c08e3967d60aaae_2106062333_Kiwi-Instruments-KP421SPA_C2692492.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for KP421SPA: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is an adaptive current ripple cancellation controller that removes 100/120Hz ripple from LED drivers to prevent flickering.