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

TPS54540DDAR

DigiKey Part Number
296-39422-2-ND - Tape & Reel (TR)
296-39422-1-ND - Cut Tape (CT)
296-39422-6-ND - Digi-Reel®
Manufacturer
Texas Instruments
Manufacturer Product Number
TPS54540DDAR
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
TPS54540DDAR Models
Product Attributes
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Category
Voltage - Input (Max)
42V
Mfr
Voltage - Output (Min/Fixed)
Series
Voltage - Output (Max)
41.1V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
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
Report Product Information Error
Documents & Media
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TPS54540BDDARTexas Instruments8,173296-TPS54540BDDARCT-ND฿174.79000Direct
TPS54540QDDARQ1Texas Instruments2,149296-38301-1-ND฿265.28000Parametric Equivalent
AP64500SP-13Diodes Incorporated031-AP64500SP-13CT-ND฿76.17000Similar
RT6345GSPRichtek USA Inc.01028-RT6345GSPCT-ND฿90.22860Similar
RTQ2945GQW-QARichtek USA Inc.01028-RTQ2945GQW-QACT-ND฿90.17847Similar
In-Stock: 14,653
Check for Additional Incoming Stock
Not recommended for new design, minimums may apply View Substitutes or Alternative Package Types
Quantity
All prices are in THB
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1฿176.42000฿176.42
10฿134.52900฿1,345.29
25฿124.10680฿3,102.67
100฿112.63930฿11,263.93
250฿107.81992฿26,954.98
* All Digi-Reel orders will add a ฿230.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500฿98.29683฿245,742.08
Manufacturers Standard Package
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