Datasheet Texas Instruments LM5155

ManufacturerTexas Instruments
SeriesLM5155
Datasheet Texas Instruments LM5155

2.2-MHz wide VIN, 1.5-A MOSFET driver, non-synchronous boost controller

Datasheets

Datasheet

Prices

Status

LM5155DSSRLM5155DSST
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoNo

Packaging

LM5155DSSRLM5155DSST
N12
Pin1212
Package TypeDSSDSS
Industry STD TermWSONWSON
JEDEC CodeR-PDSO-NR-PDSO-N
Package QTY3000250
CarrierLARGE T&RSMALL T&R
Device Marking1U4H1U4H
Width (mm)33
Length (mm)22
Thickness (mm)0.750.75
Pitch (mm)0.50.5
Max Height (mm)0.80.8
Mechanical DataDownloadDownload

Parametrics

Parameters / ModelsLM5155DSSR
LM5155DSSR
LM5155DSST
LM5155DSST
Approx. price, US$.66 | 1ku.66 | 1ku
Duty cycle(Max), %9393
FeaturesAdjustable Current Limit,Frequency Synchronization,Power Good,UVLO AdjustableAdjustable Current Limit,Frequency Synchronization,Power Good,UVLO Adjustable
Iq(Typ), mA0.450.45
Operating temperature range, C-40 to 125-40 to 125
Package GroupWSON|12WSON|12
RatingAutomotiveAutomotive
Regulated outputs11
Switching frequency(Max), kHz22002200
Switching frequency(Min), kHz100100
TI functional safety categoryFunctional Safety-CapableFunctional Safety-Capable
TopologyBoost,Flyback,SEPICBoost,Flyback,SEPIC
TypeControllerController
Vin(Max), V4545
Vin(Min), V1.51.5
Vout(Max), V300300
Vout(Min), V1.51.5

Eco Plan

LM5155DSSRLM5155DSST
RoHSCompliantCompliant
Pb FreeYesYes

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)
EMS supplier