PT1903 Datasheet, Specs, Alternatives & ECAD | Princeton Technology Corp. | PartGenie

AI summary

PT1903 product

The PT1903 is a specialized high-voltage linear LED driver IC suitable for compact, low-current LED applications requiring PWM dimming and integrated power regulation.

Best for

LED bulbs
LED tubes
Compact LED lighting

Avoid if

High-current LED applications
Applications requiring high efficiency switching topologies

Check before use

Thermal design
Input voltage range

Key specifications

Input Voltage: 20V - 400V
Peak Current: 150mA
Dimming: PWM (1% min)

Compliance & Environment

RoHS: -
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

LED Lighting

Datasheet

f64bb9d8d35499da71072bdfa9ab8621_2003092109_PTC-Princeton-Tech-PT1903_C481967.pdf

800 KB

CAD Models

Download ECAD models for PT1903: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

PCB Footprint

Land pattern for PCB layout

3D Model

STEP file for mechanical design

KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

Generate library

Alternative components

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

Design and risk insights

Questions & answers

The PT1903 is a PWM-dimmable, ultra-high voltage linear LED driver IC capable of handling input voltages up to 400V.