Datasheet Texas Instruments TL3843

ManufacturerTexas Instruments
SeriesTL3843
Datasheet Texas Instruments TL3843

Current-Mode PWM Controller

Datasheets

TLx84x Current-Mode PWM Controllers datasheet
PDF, 1.3 Mb, Revision: I, File published: Jul 6, 2016
Extract from the document

Prices

Status

TL3843DTL3843D-8TL3843DRTL3843DR-8TL3843DRG4TL3843DRG4-8TL3843PTL3843PE4
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoNoNoNoNoNoNoNo

Packaging

TL3843DTL3843D-8TL3843DRTL3843DR-8TL3843DRG4TL3843DRG4-8TL3843PTL3843PE4
N12345678
Pin14814814888
Package TypeDDDDDDPP
Industry STD TermSOICSOICSOICSOICSOICSOICPDIPPDIP
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDIP-TR-PDIP-T
Package QTY507525002500250025005050
CarrierTUBETUBELARGE T&RLARGE T&RLARGE T&RLARGE T&RTUBETUBE
Device MarkingTL3843TL3843TL3843TL3843TL3843TL3843TL3843PTL3843P
Width (mm)3.913.913.913.913.913.916.356.35
Length (mm)8.654.98.654.98.654.99.819.81
Thickness (mm)1.581.581.581.581.581.583.93.9
Pitch (mm)1.271.271.271.271.271.272.542.54
Max Height (mm)1.751.751.751.751.751.755.085.08
Mechanical DataDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownload

Parametrics

Parameters / ModelsTL3843D
TL3843D
TL3843D-8
TL3843D-8
TL3843DR
TL3843DR
TL3843DR-8
TL3843DR-8
TL3843DRG4
TL3843DRG4
TL3843DRG4-8
TL3843DRG4-8
TL3843P
TL3843P
TL3843PE4
TL3843PE4
Control MethodCurrentCurrentCurrentCurrentCurrentCurrentCurrentCurrent
Duty Cycle(Max), %100100100100100100100100
Frequency(Max), kHz500500500500500500500500
Frequency(Min), kHz4747474747474747
Gate Drive(Typ), A0.20.20.20.20.20.20.20.2
Operating Temperature Range, C0 to 700 to 700 to 700 to 700 to 700 to 700 to 700 to 70
Package GroupSOICSOICSOICSOICSOICSOICPDIPPDIP
RatingCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalog
Special FeaturesAdjustable Switching Frequency,Error Amplifier,Multi-topologyAdjustable Switching Frequency,Error Amplifier,Multi-topologyAdjustable Switching Frequency,Error Amplifier,Multi-topologyAdjustable Switching Frequency,Error Amplifier,Multi-topologyAdjustable Switching Frequency,Error Amplifier,Multi-topologyAdjustable Switching Frequency,Error Amplifier,Multi-topologyAdjustable Switching Frequency,Error Amplifier,Multi-topologyAdjustable Switching Frequency,Error Amplifier,Multi-topology
TopologyBoost,Flyback,ForwardBoost,Flyback,ForwardBoost,Flyback,ForwardBoost,Flyback,ForwardBoost,Flyback,ForwardBoost,Flyback,ForwardBoost,Flyback,ForwardBoost,Flyback,Forward
UVLO Thresholds On/Off, V8.4/7.68.4/7.68.4/7.68.4/7.68.4/7.68.4/7.68.4/7.68.4/7.6
Vin(Max), V3030303030303030
Vin(Min), V99999999

Eco Plan

TL3843DTL3843D-8TL3843DRTL3843DR-8TL3843DRG4TL3843DRG4-8TL3843PTL3843PE4
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant
Pb FreeYesYes

Model Line

Manufacturer's Classification

  • Semiconductors> Power Management> Offline and Isolated DC/DC Controllers and Converters> PWM and Resonant Controller
EMS supplier