L4977A vs L4977 vs L4977A-LF

 
PartNumberL4977AL4977L4977A-LF
DescriptionSwitching Voltage Regulators 5.1 to 40V 7.0 Amp
ManufacturerSTMicroelectronicsSTMicroelectronics-
Product CategorySwitching Voltage RegulatorsPMIC - Voltage Regulators - DC DC Switching Regulators-
RoHSY--
Mounting StyleThrough HoleThrough Hole-
Package / CaseMULTIWATT-15--
Output Voltage40 V40 V-
Output Current150 uA150 uA-
Number of Outputs1 Output1-
Input Voltage MAX50 V50 V-
TopologyBuckBuck-
Input Voltage MIN15 V15 V-
Switching Frequency200 kHz200 kHz-
Minimum Operating Temperature- 40 C- 40 C-
Maximum Operating Temperature+ 150 C+ 150 C-
SeriesL4977AL4977-
PackagingTubeTube-
TypeStep-DownStep-Down-
BrandSTMicroelectronics--
Load Regulation10 mV10 mV-
Product TypeSwitching Voltage Regulators--
Factory Pack Quantity500--
SubcategoryPMIC - Power Management ICs--
Package Case-MULTIWATT-15-
Operating Temperature--40°C ~ 150°C (TJ)-
Mounting Type-Through Hole-
Output Type-Adjustable-
Function-Step-Down-
Supplier Device Package-15-Multiwatt-
Frequency Switching-200kHz ~ 500kHz-
Current Output-7A-
Output Configuration-Positive-
Voltage Output Min Fixed-5.1V-
Voltage Output Max-40V-
Synchronous Rectifier-No-
Voltage Input Min-15V-
Voltage Input Max-50V-
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