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KP1221SPA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

KP1221SPA product

KP1221SPA

PMIC - LED Drivers

LED DriverTRIAC DimmingActive PFC

The KP1221SPA is a specialized constant-current LED driver IC with integrated high-voltage MOSFET and active PFC, optimized for TRIAC dimmable LED lighting systems.

Best for

  • TRIAC dimmable LED lighting
  • Compact LED driver designs

Avoid if

  • Applications requiring non-dimmable or non-isolated high-power drivers outside the specified range

Check before use

  • Thermal dissipation requirements
  • Inductor selection

Key specifications

Max Drain Voltage
500 V
Power Factor
>0.9
Current Accuracy
±3%
Package
SOP-7

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

LED Lighting

Datasheet

84a98788f0981b8348eb972e07649282_2106062333_Kiwi-Instruments-KP1221SPA_C2692522.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for KP1221SPA: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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

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

Design and risk insights

Questions & answers

The KP1221SPA is a highly integrated LED power switch designed for constant-current control in LED lighting applications, featuring active power factor correction and support for TRIAC dimming.