Texas Instruments LM78S40CN/NOPB, PWM Controller, 100 kHz 16-Pin, MDIP

This image is representative of the product range

Subtotal (1 tube of 25 units)*

$69.15

(exc. GST)

$79.525

(inc. GST)

Add to Basket
Select or type quantity
In Stock
  • 50 unit(s) ready to ship from another location
  • Plus 500 unit(s) shipping from 25 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Tube*
25 +$2.766$69.15

*price indicative

RS Stock No.:
100-0725
Mfr. Part No.:
LM78S40CN/NOPB
Brand:
Texas Instruments
Find similar products by selecting one or more attributes.
Select all

Brand

Texas Instruments

Maximum Switching Frequency

100 kHz

Output Voltage

40 V

Number of Outputs

1

Mounting Type

Through Hole

Package Type

MDIP

Topology

Buck

Pin Count

16

Dimensions

19.05 x 6.35 x 3.3mm

PWM Controller Type

Voltage Mode

Length

19.05mm

Width

6.35mm

Height

3.3mm

Minimum Operating Temperature

0 °C

Maximum Operating Temperature

+70 °C

Step-Down DC/DC Converters (Integrated Switch) over 35V Input Max., Texas Instruments


For these non-cancellable (NC), and non-returnable (NR) products, Terms and Conditions apply.



DC/DC Switching Regulator Converters (Integrated Switch), Texas Instruments


The range of highly integrated high-efficiency switching voltage regulators from Texas Instruments includes Step-up (Boost), Step-down (Buck), Step-up/down (Boost/Buck) and Inverting types providing efficient solutions for every DC Voltage Regulator application.

Related links