Series
LM78S40
Function
Step-Up, Step-Down
Topology
Boost, Buck
Packaging
Bulk
RoHS Compliant
Why Choose Us
Quality Warranty
Quality guarantee
ESD Safe
Anti-static protection
Global Shipping
Fast delivery
Quick Response
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MOQ1 pcs
Professional Packaging
Original Packaging
Factory sealed, ESD anti-static tray
Desiccant Protection
Humidity indicator card & silica gel included
Vacuum Sealing
Moisture barrier bag, nitrogen filled
Secure Boxing
Anti-vibration foam, shock-proof labeling
| Parameter | Value |
|---|---|
| Category | Voltage Regulators - DC DC Switching Regulators |
| Manufacturer | National Semiconductor |
| Series | LM78S40 |
| Function | Step-Up, Step-Down |
| Topology | Boost, Buck |
| Packaging | Bulk |
| Output Type | Adjustable |
| Part Status | Active |
| Mounting Type | Through Hole |
| Package / Case | 16-CDIP (0.300", 7.62mm) |
| Current - Output | 1.5A (Switch) |
| Number of Outputs | 1 |
| Output Configuration | Positive or Negative |
| Frequency - Switching | 100Hz ~ 100kHz |
| Operating Temperature | -55°C ~ 125°C |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 40V |
| Voltage - Input (Min) | 2.5V |
| Voltage - Output (Max) | 40V |
| Supplier Device Package | 16-CDIP |
| Voltage - Output (Min/Fixed) | 1.25V |
Package
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MSL
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