Datasheet Texas Instruments TL3845B

ManufacturerTexas Instruments
SeriesTL3845B
Datasheet Texas Instruments TL3845B

High-Performance Current-Mode PWM Controller

Datasheets

High Performance Current-Mode PWM Controllers datasheet
PDF, 720 Kb, Revision: B, File published: Jul 2, 2007
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Prices

Status

TL3845BDTL3845BD-8TL3845BDG4-8TL3845BDRTL3845BDR-8TL3845BP
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)
Manufacture's Sample AvailabilityNoNoNoNoNoNo

Packaging

TL3845BDTL3845BD-8TL3845BDG4-8TL3845BDRTL3845BDR-8TL3845BP
N123456
Pin14881488
Package TypeDDDDDP
Industry STD TermSOICSOICSOICSOICSOICPDIP
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDIP-T
Package QTY5075752500250050
CarrierTUBETUBETUBELARGE T&RLARGE T&RTUBE
Device MarkingTL3845B3845B3845BTL3845B3845BTL3845BP
Width (mm)3.913.913.913.913.916.35
Length (mm)8.654.94.98.654.99.81
Thickness (mm)1.581.581.581.581.583.9
Pitch (mm)1.271.271.271.271.272.54
Max Height (mm)1.751.751.751.751.755.08
Mechanical DataDownloadDownloadDownloadDownloadDownloadDownload

Parametrics

Parameters / ModelsTL3845BD
TL3845BD
TL3845BD-8
TL3845BD-8
TL3845BDG4-8
TL3845BDG4-8
TL3845BDR
TL3845BDR
TL3845BDR-8
TL3845BDR-8
TL3845BP
TL3845BP
Control MethodCurrentCurrentCurrentCurrentCurrentCurrent
Duty Cycle(Max), %505050505050
Frequency(Max), kHz500500500500500500
Frequency(Min), kHz494949494949
Gate Drive(Typ), A0.20.20.20.20.20.2
Operating Temperature Range, C0 to 700 to 700 to 700 to 700 to 700 to 70
Package GroupSOICSOICSOICSOICSOICPDIP
RatingCatalogCatalogCatalogCatalogCatalogCatalog
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-topology
TopologyBoost,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
Vin(Max), V303030303030
Vin(Min), V999999

Eco Plan

TL3845BDTL3845BD-8TL3845BDG4-8TL3845BDRTL3845BDR-8TL3845BP
RoHSCompliantCompliantCompliantCompliantCompliantCompliant
Pb FreeYes

Model Line

Manufacturer's Classification

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