Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-VQFN (3.5x4.5)
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LM5145QRGYRQ1

DigiKey Part Number
296-LM5145QRGYRQ1TR-ND - Tape & Reel (TR)
296-LM5145QRGYRQ1CT-ND - Cut Tape (CT)
296-LM5145QRGYRQ1DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM5145QRGYRQ1
Description
AUTOMOTIVE 75-V SYNCHRONOUS BUCK
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-VQFN (3.5x4.5)
Datasheet
 Datasheet
EDA/CAD Models
LM5145QRGYRQ1 Models
Product Attributes
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Category
Duty Cycle (Max)
99%
Manufacturer
Texas Instruments
Synchronous Rectifier
Yes
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Clock Sync
Yes
Part Status
Active
Control Features
Current Limit, Enable, Frequency Control, Phase Control, Power Good, Ramp, Soft Start
Output Type
Transistor Driver
Operating Temperature
-40°C ~ 150°C (TJ)
Function
Step-Down
Grade
Automotive
Output Configuration
Positive
Qualification
AEC-Q100
Topology
Buck
Mounting Type
Surface Mount, Wettable Flank
Number of Outputs
1
Package / Case
20-VFQFN Exposed Pad
Output Phases
1
Supplier Device Package
20-VQFN (3.5x4.5)
Voltage - Supply (Vcc/Vdd)
5.5V ~ 75V
Base Product Number
Frequency - Switching
100kHz ~ 1MHz
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 7,400
Check for Additional Incoming Stock
All prices are in NZD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$8.84000$8.84
10$6.71900$67.19
25$6.19040$154.76
100$5.60790$560.79
250$5.33884$1,334.71
* All Digi-Reel orders will add a $10.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$4.85489$14,564.67
Manufacturers Standard Package
Unit Price without GST:$8.84000
Unit Price with GST:$10.16600