IC manufacturers Texas Instruments

IC manufacturers (97)

Texas Instruments LM3445 | Demoboard PMP4327A

Non-isolated Dimmable LED Driver with improved line regulation

Overview

TopologyBuck Converter
Input voltage90-132 V
Output 112.4 V / 0.31 A
IC revisionA

Description

This reference design demonstrates a high efficiency non-isolated dimmable LED driver solution using LM3445. With additional feed-forward circuit, improved line regulation <+/-2% performance is achieved. The input range is 90~132Vac and output is 40V310mA.

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
ISAT
(A)
RDC max.
(mΩ)
fres
(MHz)
VersionPins (Value)RowsH
(mm)
GenderTypeIR
(A)
Packaging Samples
7447720392SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

8 files Active i| Production is active. Expected lifetime: >10 years.WE-TI Radial Leaded Wire Wound Inductor 3900 0.27 8050 0.88 Standard 9.5 0.22
61300111121SPEC
6 files Active i| Production is active. Expected lifetime: >10 years.WR-PHD 2.54 mm THT Pin Header 1 Single Pin Header Straight 3 Bag
Order Code Data­sheet Simu­lation
7447720392SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

61300111121SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
ISAT
(A)
RDC max.
(mΩ)
fres
(MHz)
VersionPins (Value)RowsH
(mm)
GenderTypeIR
(A)
Packaging Samples