Datasheet Texas Instruments LM5155DSSR

ManufacturerTexas Instruments
SeriesLM5155
Part NumberLM5155DSSR
Datasheet Texas Instruments LM5155DSSR

2.2-MHz wide VIN, 1.5-A MOSFET driver, non-synchronous boost controller 12-WSON -40 to 125

Datasheets

Datasheet

Prices

Status

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityNo

Packaging

Pin12
Package TypeDSS
Industry STD TermWSON
JEDEC CodeR-PDSO-N
Package QTY3000
CarrierLARGE T&R
Device Marking1U4H
Width (mm)3
Length (mm)2
Thickness (mm)0.75
Pitch (mm)0.5
Max Height (mm)0.8
Mechanical DataDownload

Parametrics

Approx. price.66 | 1ku US$
Duty cycle(Max)93 %
FeaturesAdjustable Current Limit,Frequency Synchronization,Power Good,UVLO Adjustable
Iq(Typ)0.45 mA
Operating temperature range-40 to 125 C
Package GroupWSON|12
RatingAutomotive
Regulated outputs1
Switching frequency(Max)2200 kHz
Switching frequency(Min)100 kHz
TI functional safety categoryFunctional Safety-Capable
TopologyBoost,Flyback,SEPIC
TypeController
Vin(Max)45 V
Vin(Min)1.5 V
Vout(Max)300 V
Vout(Min)1.5 V

Eco Plan

RoHSCompliant
Pb FreeYes

Model Line

Series: LM5155 (2)

Manufacturer's Classification

  • Semiconductors > Analog and Mixed-Signal > Power management > DC/DC switching regulators > Step-up (boost) regulators > Boost controllers (external switch)