Texas InstrumentsUnited States

LM5143RHAR

ActiveDC DC Switching Controllers40-VQFN

3.5-V TO 65-V LOW-IQ, DUAL OUTPU

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Technical parameters

Key specs

TopologyBuck
Outputs2
Input voltage3.5 ~ 65 V
Switching frequency100 kHz ~ 2.2 MHz
Power
Voltage - Supply (Vcc/Vdd)3.5V ~ 65V
AC and DC characteristics
Frequency - Switching100kHz ~ 2.2MHz
Environment and package
Mounting TypeSurface Mount
Operating Temperature-40°C ~ 150°C (TJ)
PackageTape & Reel (TR) Cut Tape (CT) Digi-Reel®
Package / Case40-VFQFN Exposed Pad
Supplier Device Package40-VQFN (6x6)
Other
Base Product NumberLM5143
Clock SyncYes
Control FeaturesCurrent Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start
Duty Cycle (Max)100%
FunctionStep-Down
MfrTexas Instruments
Number of Outputs2
Output ConfigurationPositive
Output Phases2
Output TypeTransistor Driver
Product StatusActive
Serial Interfaces-
Series-
Synchronous RectifierYes
TopologyBuck

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