Texas Instruments LM78S40CN/NOPB 5 PWM Controller, 100 kHz 14V 16-Pin, MDIP

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Subtotal (1 pack of 5 units)*

£9.05

(exc. VAT)

£10.85

(inc. VAT)

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  • 10 unit(s) ready to ship
  • Plus 65 unit(s) ready to ship from another location
  • Plus 20 unit(s) shipping from 16 June 2026
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Units
Per unit
Per Pack*
5 - 20£1.81£9.05
25 - 95£1.568£7.84
100 - 245£1.376£6.88
250 - 495£1.284£6.42
500 +£1.21£6.05

*price indicative

Packaging Options:
RS Stock No.:
460-960
Mfr. Part No.:
LM78S40CN/NOPB
Brand:
Texas Instruments
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Brand

Texas Instruments

Product Type

PWM Controller

Maximum Switching Frequency

100kHz

Start-up Supply Current

1.8mA

Supply Current

1.8mA

Output Current

1.2A

Zero Power Detection

No

Mount Type

Through Hole

Package Type

MDIP

Minimum Supply Voltage

2.7V

Pin Count

16

Topology

Buck

Maximum Supply Voltage

14V

Maximum Duty Cycle

88%

Minimum Operating Temperature

0°C

Maximum Operating Temperature

70°C

PWM Controller Type

Voltage Mode

Series

LM

Height

3.3mm

Length

19.05mm

Standards/Approvals

No

Automotive Standard

No

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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.

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