Texas Instruments LM78S40CN/NOPB DC DC Switching Regulators
IC REG BUCK BST ADJ 1.5A 16DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM78S40CN/NOPB
Detailed Description
IC REG BUCK BST ADJ 1.5A 16DIP
Package
16-DIP (0.300", 7.62mm)
Key Features
Package / Case: 16-DIP (0.300", 7.62mm); Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM78S40CN/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM78S40CN/NOPB DC DC Switching Regulators technical specifications.
General
Package / Case
16-DIP
Mounting Type
Through Hole
Operating Temperature
0°C ~ 70°C (TA)
Output Type
Adjustable
Max Input Voltage
40V
Output Current
1.5A (Switch)
Switching Frequency
100Hz ~ 100kHz
Number of Outputs
1
Topology
Buck, Boost
Output Configuration
Positive or Negative
Alternate Parts Comparison (LM78S40CN/NOPB vs LM2575HVN-15/NOPB vs LM2577N-15/NOPB vs LM2575HVN-5.0)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-DIP | 16-DIP | 16-DIP | 16-DIP |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | 100Hz ~ 100kHz | 52kHz | 52kHz | 52kHz |
| Function | Step-Up, Step-Down | Step-Down | Step-Up, Step-Up/Step-Down | Step-Down |
| Max Input Voltage | 40V | 60V | 40V | 60V |
| Min Input Voltage | 2.5V | 4V | 3.5V | 4V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive or Negative | Positive | Positive or Negative | Positive |
| Output Current | 1.5A (Switch) | 1A | 3A (Switch) | 1A |
| Output Type | Adjustable | Fixed | Fixed | Fixed |
| Output Voltage | 1.25V | 15V | 15V | 5V |
| Action |
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