Datasheet Texas Instruments TL2843B — Datenblatt

HerstellerTexas Instruments
SerieTL2843B
Datasheet Texas Instruments TL2843B

Hochleistungs-PWM-Controller im Strommodus

Datenblätter

High Performance Current-Mode PWM Controllers datasheet
PDF, 720 Kb, Revision: B, Datei veröffentlicht: Jul 2, 2007
Auszug aus dem Dokument

Preise

Status

TL2843BDTL2843BD-8TL2843BDRTL2843BDR-8TL2843BDRG4-8TL2843BPTL2843BPG4
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)
Manufacture's Sample AvailabilityNoYesNoNoNoYesYes

Verpackung

TL2843BDTL2843BD-8TL2843BDRTL2843BDR-8TL2843BDRG4-8TL2843BPTL2843BPG4
N1234567
Pin148148888
Package TypeDDDDDPP
Industry STD TermSOICSOICSOICSOICSOICPDIPPDIP
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDIP-TR-PDIP-T
Package QTY507525002500250050
CarrierTUBETUBELARGE T&RLARGE T&RLARGE T&RTUBE
Device MarkingTL2843B2843BTL2843B2843B2843BTL2843BP
Width (mm)3.913.913.913.913.916.356.35
Length (mm)8.654.98.654.94.99.819.81
Thickness (mm)1.581.581.581.581.583.93.9
Pitch (mm)1.271.271.271.271.272.542.54
Max Height (mm)1.751.751.751.751.755.085.08
Mechanical DataHerunterladenHerunterladenHerunterladenHerunterladenHerunterladenHerunterladenHerunterladen

Parameter

Parameters / ModelsTL2843BD
TL2843BD
TL2843BD-8
TL2843BD-8
TL2843BDR
TL2843BDR
TL2843BDR-8
TL2843BDR-8
TL2843BDRG4-8
TL2843BDRG4-8
TL2843BP
TL2843BP
TL2843BPG4
TL2843BPG4
Approx. Price (US$)0.39 | 1ku
Control MethodCurrentCurrentCurrentCurrentCurrentCurrentCurrent
Duty Cycle(Max), %100100100100100100
Duty Cycle(Max)(%)100
Frequency(Max), kHz500500500500500500
Frequency(Max)(kHz)500
Frequency(Min), kHz494949494949
Frequency(Min)(kHz)49
Gate Drive(Typ), A0.20.20.20.20.20.2
Gate Drive(Typ)(A)0.2
Operating Temperature Range, C-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85
Operating Temperature Range(C)-40 to 85
Package GroupSOICSOICSOICSOICSOICPDIPPDIP
RatingCatalogCatalogCatalogCatalogCatalogCatalogCatalog
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-topology
TopologyBoost,Flyback,ForwardBoost,Flyback,ForwardBoost,Flyback,ForwardBoost,Flyback,ForwardBoost,Flyback,ForwardBoost,Flyback,ForwardBoost
Flyback
Forward
UVLO Thresholds On/Off, V8.4/7.68.4/7.68.4/7.68.4/7.68.4/7.68.4/7.6
UVLO Thresholds On/Off(V)8.4/7.6
Vin(Max), V303030303030
Vin(Max)(V)30
Vin(Min), V999999
Vin(Min)(V)9

Öko-Plan

TL2843BDTL2843BD-8TL2843BDRTL2843BDR-8TL2843BDRG4-8TL2843BPTL2843BPG4
RoHSCompliantCompliantCompliantCompliantCompliantCompliantNot Compliant
Pb FreeNoYes

Modellreihe

Herstellerklassifikation

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