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Part Number Overview
Manufacturer Part Number
LM78S40J
Description
IC REG BUCK BST ADJ 1.5A 16CDIP
Detailed Description
Boost, Buck Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 1.5A (Switch) 16-CDIP (0.300", 7.62mm)
Manufacturer
National Semiconductor
Standard LeadTime
Edacad Model
Standard Package
31
Supplier Stocks
Technical specifications
Mfr
National Semiconductor
Series
LM78S40
Package
Bulk
Product Status
Active
Function
Step-Up, Step-Down
Output Configuration
Positive or Negative
Topology
Boost, Buck
Output Type
Adjustable
Number of Outputs
1
Voltage - Input (Min)
2.5V
Voltage - Input (Max)
40V
Voltage - Output (Min/Fixed)
1.25V
Voltage - Output (Max)
40V
Current - Output
1.5A (Switch)
Frequency - Switching
100Hz ~ 100kHz
Synchronous Rectifier
No
Operating Temperature
-55°C ~ 125°C
Mounting Type
Through Hole
Package / Case
16-CDIP (0.300", 7.62mm)
Supplier Device Package
16-CDIP
Environmental & Export Classifications
RoHS Status
RoHS non-compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
REACH Status
Vendor Undefined
ECCN
EAR99
HTSUS
8542.39.0001
Other Names
NATNSCLM78S40J
2156-LM78S40J
Category
/Product Index/Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators/National Semiconductor LM78S40J
Documents & Media
Datasheets
1(Datasheet)
Video File
1(What is a Voltage Regulator Another Teaching Moment | allaboutcomponents.com Electronics)
Quantity Price
Quantity: 31
Unit Price: $9.87
Packaging: Bulk
MinMultiplier: 31
Packaging: Bulk
MinMultiplier: 31
Substitutes
-