Boost, Buck Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 1.5A (Switch) 16-CDIP (0.300", 7.62mm)
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Boost, Buck Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 1.5A (Switch) 16-CDIP (0.300", 7.62mm)
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM78S40J

DigiKey Part Number
2156-LM78S40J-ND
Manufacturer
National Semiconductor
Manufacturer Product Number
LM78S40J
Description
IC REG BUCK BST ADJ 1.5A 16CDIP
Customer Reference
Detailed Description
Boost, Buck Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 1.5A (Switch) 16-CDIP (0.300", 7.62mm)
Datasheet
 Datasheet
Product Attributes
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Category
Voltage - Input (Max)
40V
Mfr
Voltage - Output (Min/Fixed)
Series
Voltage - Output (Max)
40V
Packaging
Bulk
Current - Output
Part Status
Active
Frequency - Switching
100Hz ~ 100kHz
Function
Step-Up, Step-Down
Synchronous Rectifier
No
Output Configuration
Positive or Negative
Operating Temperature
-55°C ~ 125°C
Topology
Mounting Type
Through Hole
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
16-CDIP
Voltage - Input (Min)
2.5V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 2.800
Non-Cancelable/Non-Returnable
MARKETPLACE PRODUCT
Will ship in approximately 10 days from Rochester Electronics LLC
A separate kr.576.94 flat rate shipping fee will apply
Maximum purchase limit
To support all customers' research and development needs, this product has a maximum purchase limit. This limit may be purchased every 30 days and any orders above the limit may be cancelled.
Bulk:2800
All prices are in DKK
Bulk
QuantityUnit PriceExt Price
27kr.71.26148kr.1,924.06
Unit Price without VAT:kr.71.26148
Unit Price with VAT:kr.89.07685