Texas Instruments LM5143QRHARQ1 DC DC Switching Controllers
Automotive, 3.5-V to 65-V low-IQ, dual output, stackable synchronous buck DC-DC controller

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM5143QRHARQ1
Detailed Description
Package
40-VFQFN Exposed Pad
Key Features
Package / Case: 40-VFQFN Exposed Pad; Mounting Type: Surface Mount, Wettable Flank
Lifecycle Status
Active
RoHS State
Compliant
Datasheet
LM5143QRHARQ1 Datasheet
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Technical Specifications
Texas Instruments LM5143QRHARQ1 DC DC Switching Controllers technical specifications.
General
Package / Case
40-VFQFN Exposed Pad
Functions
Step-Down
Topology
Buck
Mounting Type
Surface Mount, Wettable Flank
Operating Temperature
-40°C ~ 150°C (TJ)
Output Type
Transistor Driver
Supply Voltage
3.5V ~ 65V
Numberof Outputs
2
Control Features
Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start, Tracking
Switching Frequency
100kHz ~ 2.2MHz
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