Buck, Split Rail Switching Regulator IC Positive Adjustable 0.8V 1 Output 5A 8-PowerSOIC (0.154", 3.90mm Width)
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Buck, Split Rail Switching Regulator IC Positive Adjustable 0.8V 1 Output 5A 8-PowerSOIC (0.154", 3.90mm Width)
LP3891EMR-1.8/NOPB

TPS54540QDDAQ1

DigiKey Part Number
296-37076-5-ND
Manufacturer
Manufacturer Product Number
TPS54540QDDAQ1
Description
IC REG BCK SPLIT RAIL ADJ 8SOPWR
Customer Reference
Detailed Description
Buck, Split Rail Switching Regulator IC Positive Adjustable 0.8V 1 Output 5A 8-PowerSOIC (0.154", 3.90mm Width)
Datasheet
 Datasheet
EDA/CAD Models
TPS54540QDDAQ1 Models
Product Attributes
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Category
Voltage - Output (Min/Fixed)
Mfr
Voltage - Output (Max)
41.1V
Series
Current - Output
Packaging
Tube
Frequency - Switching
100kHz ~ 2.5MHz
Part Status
Not For New Designs
Synchronous Rectifier
No
Function
Step-Down
Operating Temperature
-40°C ~ 150°C (TJ)
Output Configuration
Positive
Grade
Automotive
Topology
Qualification
AEC-Q100
Output Type
Mounting Type
Surface Mount
Number of Outputs
1
Package / Case
Voltage - Input (Min)
4.5V
Supplier Device Package
8-SO PowerPad
Voltage - Input (Max)
42V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TPS54540BDDATexas Instruments1,178296-TPS54540BDDA-NDNT$227.00000Parametric Equivalent
TPS54540DDATexas Instruments738296-36231-5-NDNT$232.00000Parametric Equivalent
In-Stock: 1,034
Check for Additional Incoming Stock
Not recommended for new design, minimums may apply View Substitutes
All prices are in TWD
Tube
QuantityUnit PriceExt Price
1NT$327.00000NT$327
10NT$253.60000NT$2,536
75NT$218.92000NT$16,419
150NT$210.86000NT$31,629
300NT$204.22333NT$61,267
525NT$199.73143NT$104,859
1,050NT$195.06381NT$204,817
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.