LT1243IS8#PBF is out of stock and can be placed on backorder.
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Buck Regulator Positive, Isolation Capable Output Step-Down DC-DC Controller IC 8-SO
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Buck Regulator Positive, Isolation Capable Output Step-Down DC-DC Controller IC 8-SO
Introducing Power by Linear

LT1243IS8#PBF

DigiKey Part Number
LT1243IS8#PBF-ND
Manufacturer
Manufacturer Product Number
LT1243IS8#PBF
Description
IC REG CTRLR BUCK 8SOIC
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive, Isolation Capable Output Step-Down DC-DC Controller IC 8-SO
Datasheet
 Datasheet
EDA/CAD Models
LT1243IS8#PBF Models
Product Attributes
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Category
Frequency - Switching
500kHz
Manufacturer
Analog Devices Inc.
Duty Cycle (Max)
96%
Packaging
Tube
Synchronous Rectifier
No
Part Status
Active
Clock Sync
No
Output Type
Transistor Driver
Control Features
Frequency Control
Function
Step-Down
Operating Temperature
-40°C ~ 100°C (TA)
Output Configuration
Positive, Isolation Capable
Mounting Type
Surface Mount
Topology
Buck
Package / Case
8-SOIC (0.154", 3.90mm Width)
Number of Outputs
1
Supplier Device Package
8-SO
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
8.2V ~ 25V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (9)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MIC38C43AYMMicrochip Technology0576-1773-5-ND$2.42000Similar
MIC38C43AYM-TRMicrochip Technology0MIC38C43AYM-TR-ND$1.84000Similar
MIC38C43YMMicrochip Technology0576-1168-ND$1.28000Similar
MIC38C43YM-TRMicrochip Technology0MIC38C43YM-TR-ND$1.28000Similar
MIC38C44AYMMicrochip Technology0576-2292-ND$1.51000Similar
In-Stock: 0
100 estimated in stock on 18-May-2027
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$9.25000$9.25
10$6.25100$62.51
25$5.46880$136.72
100$4.58430$458.43
300$4.12500$1,237.50
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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