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

TPS54540DDA

DigiKey Part Number
296-36231-5-ND
Manufacturer
Manufacturer Product Number
TPS54540DDA
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
TPS54540DDA Models
Product Attributes
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Category
Voltage - Input (Max)
42V
Mfr
Voltage - Output (Min/Fixed)
Series
Voltage - Output (Max)
41.1V
Packaging
Tube
Current - Output
Part Status
Not For New Designs
Frequency - Switching
100kHz ~ 2.5MHz
Function
Step-Down
Synchronous Rectifier
No
Output Configuration
Positive
Operating Temperature
-40°C ~ 150°C (TJ)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
8-SO PowerPad
Voltage - Input (Min)
4.5V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TPS54540BDDATexas Instruments1,728296-TPS54540BDDA-ND$51.96000Parametric Equivalent
TPS54540QDDAQ1Texas Instruments1,034296-37076-5-ND$74.65000Parametric Equivalent
AP64500SP-13Diodes Incorporated16,08731-AP64500SP-13CT-ND$19.24000Similar
In-Stock: 750
Check for Additional Incoming Stock
Not recommended for new design, minimums may apply View Substitutes or Alternative Package Types
All prices are in HKD
Tube
QuantityUnit PriceExt Price
1$53.11000$53.11
10$40.75400$407.54
75$34.88760$2,616.57
150$33.52347$5,028.52
300$32.40040$9,720.12
525$31.64055$16,611.29
1,050$30.85090$32,393.44
2,550$30.04059$76,603.50
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.