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Quantity Price

1 10 100 1000 2500 Updated
* LM78S40CN/NOPB 0 CNY 20.17
* LM78S40N/NOPB 0 CNY 14.592
* LM78S40CN 101664 USD
* LM78S40N/NOPB 5600 USD
* LM78S40CN/NOPB 8640 USD
* LM78S40CN/NOPB 285 USD 1.31425 2.11000 1.69560
* LM78S40N/NOPB 33 USD 1.47175 2.36200 1.89880
* LM78S40CN 0 USD
* LM78S40N/NOPB 5995 USD 6.189781 5.839416 5.508883
* LM78S40CN/NOPB 7 USD
* LM78S40CN/NOPB 7 USD
* LM78S40CN 12635 USD
* LM78S40N 1237 USD
* LM78S40N/NOPB 3174 USD
* LM78S40CN 14750 USD
* LM78S40CN/NOPB 0

Additional Resources
AttributeDescription
Standard Package
TYPEDESCRIPTION
MfrTexas Instruments
Series-
PackageTube
Part StatusObsolete
FunctionStep-Up, Step-Down
Output ConfigurationPositive or Negative
TopologyBuck, Boost
Output TypeAdjustable
Number of Outputs1
Voltage - Input (Min)2.5V
Voltage - Input (Max)40V
Voltage - Output (Min/Fixed)1.25V
Voltage - Output (Max)40V (Switch)
Current - Output1.5A (Switch)
Frequency - Switching100Hz ~ 100kHz
Synchronous RectifierNo
Operating Temperature-40°C ~ 125°C (TA)
Mounting TypeThrough Hole
Package / Case16-DIP (0.300", 7.62mm)
Supplier Device Package16-PDIP
Base Product NumberLM78S40

Additional Resources
AttributeDescription
Standard Package

Texas Instruments
IC REG BUCK BST ADJ 1.5A 16DIP
Buck, Boost Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 1.5A (Switch) 16-DIP (0.300", 7.62mm)