LT3999EMSE#PBF is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Analog Devices Inc.
In Stock: 0
Unit Price: $8.48000
Datasheet
Push-Pull Switching Regulator IC Positive, Isolation Capable Adjustable 1 Output 1A 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
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Push-Pull Switching Regulator IC Positive, Isolation Capable Adjustable 1 Output 1A 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
10 MSOP EP Pad View
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LT3999EMSE#PBF

DigiKey Part Number
505-LT3999EMSE#PBF-ND
Manufacturer
Manufacturer Product Number
LT3999EMSE#PBF
Description
IC REG PUSH-PULL ADJ 1A 10MSOP
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Push-Pull Switching Regulator IC Positive, Isolation Capable Adjustable 1 Output 1A 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
Datasheet
 Datasheet
EDA/CAD Models
LT3999EMSE#PBF Models
Product Attributes
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Category
Voltage - Input (Max)
36V
Mfr
Current - Output
Packaging
Tube
Frequency - Switching
50kHz ~ 1MHz
Part Status
Active
Synchronous Rectifier
No
Function
Step-Up/Step-Down
Operating Temperature
-40°C ~ 125°C (TJ)
Output Configuration
Positive, Isolation Capable
Mounting Type
Surface Mount
Topology
Package / Case
Output Type
Supplier Device Package
10-MSOP-EP
Number of Outputs
1
Base Product Number
Voltage - Input (Min)
2.7V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT3999HMSE#PBFAnalog Devices Inc.0505-LT3999HMSE#PBF-ND$8.48000Direct
In-Stock: 0
50 estimated in stock on 11-Feb-2027
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$7.00000$7.00
10$6.31900$63.19
25$6.06320$151.58
50$5.87540$293.77
100$5.69240$569.24
250$5.45804$1,364.51
500$5.28630$2,643.15
1,000$5.11935$5,119.35
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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