Manufacturer: Texas Instruments
Win Source Part Number: 1200774-LM78S40CN
Packaging: Tube
Mounting Style: Through Hole
Output Type: Adjustable
Function: Step-Up, Step-Down
Topology: Buck, Boost
Output Configuration: Positive or Negative
Output Current: 1.5A (Switch)
Categories: Integrated Circuits
Supplier Device Package: 16-PDIP
Status: Obsolete
Temperature Range - Operating: 0°C ~ 70°C
Maximum Output Voltage: 40V (Switch)
Manufacturer Homepage: www.national.com
Manufacturer Package: 16-DIP
Popularity: Medium
Fake Threat In the Open Market: 58 pct.
Supply and Demand Status: Balance
Family Part Number: LM78S40
Manufacturer Pack Quantity: 25
MSL Level: 1 (Unlimited)
Min/Fixed Output Voltage: 1.25V
Switching Frequency: 100Hz ~ 100kHz
Voltage - Input (Minimum): 2.5V
Voltage - Input (Maximum): 40V
Universal Switching Regulator Subsystem 16-PDIP -55 to 125 Product overview: LM78S40CN from Texas Instruments is a Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Voltage Regulator IC, DC Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 739-LM78S40CN can be used for catalog matching and distributor lookup.
1.5A, 100KHZ BIPOLAR, PDIP16
Buck, Boost Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 1.5A (Switch) 16-DIP (0.300", 7.62mm)
Buck, Boost Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 1.5A (Switch) 16-DIP (0.300", 7.62mm)
1.5A, 100KHZ BIPOLAR, PDIP16
IC REG BUCK BST ADJ 1.5A 16DIP
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | Quarktwin Technology Ltd. | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | 1200774-LM78S40CN | 739-LM78S40CN | LM78S40CN | LM78S40CN | LM78S40CN | LM78S40CN | LM78S40CN |
| Product Name | Newest Parts - LM78S40CN | Voltage Regulator IC | Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Output Voltage Type | Adjustable / Variable; Adjustable | Adjustable / Variable | Adjustable / Variable | Adjustable / Variable; Adjustable | Adjustable / Variable; Adjustable | ||
| Package Type | DIP; Other; 16-DIP | Other; PDIP | DIP; Other; 16-DIP (0.300", 7.62mm) | DIP; Other; 16-DIP (0.300\", 7.62mm) | DIP; Other; 16-DIP (0.300\", 7.62mm) | ||
| Output Voltage | 40 to 1.25 volts | 40 volts | 1.25 volts | 1.25 to 40 volts | 1.25 to 40 volts | 1.25 volts | |
| IOUT | 1.5 amps | 1.5 amps | 1.5 amps | 1.5 amps | 1.5 amps | 1.5 amps | 1.5 amps |
| Operating Temperature | 0 to 70 C (32 to 158 F) | 0 C (32 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) |
