Main Menu
About PTC
Company Profile and Strategy
Milestone
Organization
Locations
News
FAQ
Products
Display Driver
LCD
TFT
OLED
MCU
PT32x Cortex-M0/M4
PT2Ex Cortex-M0
Motor Driver
Stepping Motor Driver IC
Brushed DC/Solenoid Drivers
Fan Drivers
BLDC Drivers
Automotive Motor Driver IC
LED Driver
LED Driver IC
AC-DC Lighting
Automotive Lighting
DC-DC Lighting & Backlight
Power Managements
Linear Regulator
DC-DC Converter IC
Power Factor Correction (PFC)
RF
Receiver IC
Transmitter IC
Power Amplifier
Multi-Media Audio
Applications
Car
Home
Tools
Medical
Solar
Marine
Others
Investor Relations
Financial Information
Shareholder Information
ESG
Corporate Governance
Environment Sustainability
Social Inclusion
Environmental Protection
Quality Ensurance
Supplier Management Policy
Stakeholders
Sustainability Report
Careers
Jobs at PTC
Salary and Welfare
Life in PTC
Contact Us
Points of Contact
Contact Form
en-US
zh-TW
en-US
zh-CN
About PTC
Company Profile and Strategy
Milestone
Organization
Locations
News
FAQ
Products
Display Driver
LCD
TFT
OLED
MCU
PT32x Cortex-M0/M4
PT2Ex Cortex-M0
Motor Driver
Stepping Motor Driver IC
step-PT2465A
step-PT2469
step-PT2474
step-PT2475
step-PT2477
step-PT2479L
step-PT2483L
step-PT2484_PT2484A
step-PT2489L
step-PT5111
step-PT5118 No DS
step-PT5139
Brushed DC/Solenoid Drivers
DC-PT2464
DC-PT2466
DC-PT2470
DC-PT2470A
DC-PT2470C
DC-PT2476
DC-PT2480
DC-PT2481
DC-PT2482
DC-PT2485
DC-PT2490 NO DS
DC-PT2493
DC-PT5126A
Fan Drivers
PT2509
PT2508 NO DS
BLDC Drivers
BLDC-PT2502
BLDC-PT2504 NO DS
BLDC-PT2505
BLDC-PT2522
BLDC-PT2432
BLDC-PT2512
BLDC-PT2513
BLDC-PT2513B
BLDC-PT2515
PT5606
PT5607
PT5608/PT5608A (en-US)
PT5618
PT5619
PT5616
PT5623/S NO DS
PT5619S
PT5671
PT5639
Automotive Motor Driver IC
PT12464
DC-PT12482
DC-PT12490 NO DS
DC-PT12493
step-PT12465A
step-PT12469
step-PT12477
LED Driver
LED Driver IC
LED-PT6967
LED-PT6969
LED-PT6950
LED-PT6951
LED-PT6952
LED-PT16953
AC-DC Lighting
LED-PT1901D
LED-PT1905
LED-PT1908
LED-PT1909
LED-PT1911
LED-PT1913
LED-PT1917
LED-PT1918
LED-PT1919
LED-PT1929
LED-PT1939
LED-PT6911
LED-PT6984A
LED-PT6988
LED-PT6989
Automotive Lighting
LED-PT16750
LED-PT16752
LED-PT16753
LED-PT16755
LED-PT16974
LED-PT16976
LED-PT16977
LED-PT16978
LED-PT16940
LED-PT16941
LED-PT16751
DC-DC Lighting & Backlight
LED-PT16972
LED-PT6971
LED-PT6973
Power Managements
Linear Regulator
Single Channel Linear Voltage Regulator
RS1117A
Operational Amplifier
RS358
Adjustable Precision Shunt Regulator
RS431
DC-DC Converter IC
PT16754
PT16756
PT3721
PT3728
RS2596
Power Factor Correction (PFC)
PT5634A
RF
Receiver IC
PT4301
PT4302
PT4303
PT4304
PT4305
PT4306
PT4307
PT4308
Transmitter IC
PT4450
PT4452
PT4455
PT4456
Power Amplifier
PT5634A
Multi-Media Audio
Applications
Car
Home
Tools
Medical
Solar
Marine
Others
Investor Relations
Financial Information
Shareholder Information
ESG
Corporate Governance
Environment Sustainability
Social Inclusion
Environmental Protection
Quality Ensurance
Supplier Management Policy
Stakeholders
Sustainability Report
Careers
Jobs at PTC
Salary and Welfare
Life in PTC
Contact Us
Points of Contact
Contact Form
Home
Products
LED Driver
AC-DC Lighting
LED-PT1939
AC-DC Lighting
PT1939
under construction
FEATURES
●
APPLICATIONS
●
Resources
Documentation
Title
File
Version
Date
Datasheet
PT1939c.pdf
V1.0
8/1/2024
Tools
Title
File
Version
Date
N/A
Application Note
Title
File
Version
Date
N/A