Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-VQFN (6x6)
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LM5143QRHARQ1

DigiKey Part Number
296-LM5143QRHARQ1TR-ND - Tape & Reel (TR)
296-LM5143QRHARQ1CT-ND - Cut Tape (CT)
296-LM5143QRHARQ1DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM5143QRHARQ1
Description
AUTOMOTIVE, 3.5-V TO 65-V LOW-IQ
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-VQFN (6x6)
Datasheet
 Datasheet
EDA/CAD Models
LM5143QRHARQ1 Models
Product Attributes
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Category
Voltage - Supply (Vcc/Vdd)
3.5V ~ 65V
Manufacturer
Texas Instruments
Frequency - Switching
100kHz ~ 2.2MHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Synchronous Rectifier
Yes
Part Status
Active
Clock Sync
Yes
Output Type
Transistor Driver
Control Features
Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start, Tracking
Function
Step-Down
Operating Temperature
-40°C ~ 150°C (TJ)
Output Configuration
Positive
Mounting Type
Surface Mount, Wettable Flank
Topology
Buck
Package / Case
40-VFQFN Exposed Pad
Number of Outputs
2
Supplier Device Package
40-VQFN (6x6)
Output Phases
2
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 1,948
Check for Additional Incoming Stock
All prices are in NZD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$10.23000$10.23
10$7.81400$78.14
25$7.21120$180.28
100$6.54820$654.82
250$6.27804$1,569.51
* All Digi-Reel orders will add a $10.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$5.71928$14,298.20
Manufacturers Standard Package
Unit Price without GST:$10.23000
Unit Price with GST:$11.76450