Texas Instruments · DC-DC Converters

LM78S40CN/NOPB

Texas Instruments DC-DC Converters · DIP-16

Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.

Request a quote for LM78S40CN/NOPB

The LM78S40CN/NOPB is a DC-DC Converters from Texas Instruments, supplied in a DIP-16 package. It is listed in our DC-DC Converters catalog (Power Management).

Key specifications of the LM78S40CN/NOPB: frequency - switching 100Hz~100kHz, output current 1.5A, output voltage 1.25V~40V, operating temperature 0°C~+70°C@(TA), function Step-down type, Boost and number of outputs 1.

PartnerSemi sources the LM78S40CN/NOPB for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberLM78S40CN/NOPB
ManufacturerTexas Instruments
Heritage brand (part family)National Semiconductor
Product typeDC-DC Converters
CategoryDC-DC Converters
Package / caseDIP-16
Frequency - Switching100Hz~100kHz
FunctionStep-down type, Boost
Number of Outputs1
Operating Temperature0°C~+70°C@(TA)
Output Current1.5A
Output TypeAdjustable
Output Voltage1.25V~40V
Switch tube (built-in/external)Built-in
Synchronous RectifierNo
TopologyBoost, Buck, Inverting
Voltage - Supply2.5V~40V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Texas Instruments DC-DC Converters

Part numberTypePackageKey specs
LM77 DC-DC converter IC
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LM78S40 DC-DC converter IC
LM828 DC-DC converter IC
LM828M5/NOPB Charge Pumps SOT-23-5 12kHz25mA
LM828M5X/NOPB Charge Pumps SOT-23-5 12kHz25mA
LMC7660 DC-DC converter IC

Frequently asked questions

What is the LM78S40CN/NOPB?

The LM78S40CN/NOPB is a DC-DC Converters from Texas Instruments, supplied in a DIP-16 package. It is listed in our DC-DC Converters catalog (Power Management).

What are the specifications of the LM78S40CN/NOPB?

Frequency - Switching: 100Hz~100kHz; Function: Step-down type, Boost; Number of Outputs: 1; Operating Temperature: 0°C~+70°C@(TA); Output Current: 1.5A; Output Type: Adjustable; Output Voltage: 1.25V~40V; Switch tube (built-in/external): Built-in; Synchronous Rectifier: No; Topology: Boost, Buck, Inverting; Voltage - Supply: 2.5V~40V.

What package is the LM78S40CN/NOPB in?

The LM78S40CN/NOPB is listed in a DIP-16 package.

Which part numbers are similar to the LM78S40CN/NOPB?

Similar part numbers in our catalog include LM77 (Texas Instruments), LM7705 (Texas Instruments), LM7705MM/NOPB (Texas Instruments), LM78S40 (Texas Instruments), LM828 (Texas Instruments) and LM828M5/NOPB (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the LM78S40CN/NOPB?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM78S40CN%2FNOPB&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.