LM78S40N The Texas Instruments LM78S40N is a versatile DC-DC switching regulator. It offers adjustable output and a 1.5A current capability.
Mfr Part #:

LM78S40N

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM78S40N is a versatile DC-DC switching regulator. It offers adjustable output and a 1.5A current capability.
✓ Total Stock: 4,709 pcs
$ Price Range: $0.16

LM78S40N Available from 3 distributors

✓ Authorised
✓ Non-Authorised

LM78S40N Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Lead Spacing
Lead Style
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Supplier Device Package
Synchronous Rectifier
Tape & Reel
Topology
Voltage

LM78S40N Description

Short technical summary and product information.

The Texas Instruments LM78S40N is a DC-DC switching regulator designed for step-up and step-down applications. It operates with an adjustable output voltage and can handle up to 1.5A of switch current.

 

This regulator supports both positive and negative output configurations, making it suitable for a wide range of power management needs. It operates within a frequency range of 100Hz to 100kHz and features a non-synchronous rectifier topology.

 

The LM78S40N is housed in a 16-PDIP package and is designed for through-hole mounting. It operates across a temperature range of -40°C to 125°C (TA), providing reliable performance in various environmental conditions.

LM78S40N Quick Information

Product Type: DC-DC Switching Regulator
Canonical Name: LM78S40N DC-DC Switching Regulator
Subcategory: DC-DC Switching Regulator

LM78S40N Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM78S40N Estimated Pricing

Qty Low High
1+ $0.16 $0.16

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM78S40N Features

  • 1.5A switch current capability.
  • Adjustable output voltage.
  • Supports step-up and step-down.
  • Positive or negative output.
  • 16-PDIP through-hole package.

LM78S40N Applications

  • Versatile power supply designs.
  • Battery powered equipment.
  • Portable electronic devices.
  • General purpose power conversion.

LM78S40N FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the LM78S40N?

The operating temperature range is -40°C to 125°C (TA).

What package type is the LM78S40N available in?

The LM78S40N is available in a 16-PDIP package.

What is the maximum current rating for the LM78S40N?

The maximum switch current rating is 1.5A.

What type of output does the LM78S40N provide?

The LM78S40N provides an adjustable output and can be configured for positive or negative outputs.

What is the operating frequency of the LM78S40N?

The operating frequency is between 100Hz and 100kHz.

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