Texas Instruments LMR14203XMKE/NOPB DC-DC, Step Down Buck Controller 5-Channel 6-Pin, SOT-23

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Subtotal (1 pack of 5 units)*

£7.99

(exc. VAT)

£9.59

(inc. VAT)

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  • Plus 15 unit(s) shipping from 23 February 2026
  • Plus 1,620 unit(s) shipping from 02 March 2026
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Packaging Options:
RS Stock No.:
811-5844
Mfr. Part No.:
LMR14203XMKE/NOPB
Brand:
Texas Instruments
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Brand

Texas Instruments

Product Type

Step Down Buck Controller

Sub Type

Step Down Buck Controller

Number of Outputs

5

Current Conversion Type

DC-DC

Output Voltage

0.765/34 V

Switching Frequency

1.5MHz

Mount Type

Surface

Package Type

SOT-23

Pin Count

6

Output Current

0.3A

Maximum Duty Cycle

87%

Series

LMR14203

Width

3.05 mm

Height

1.1mm

Length

3.05mm

Standards/Approvals

RoHS

Minimum Input Voltage

4.5V

Maximum Input Voltage

42V

Automotive Standard

No

Maximum Operating Temperature

125°C

Minimum Operating Temperature

-40°C

LMR Nano SIMPLE SWITCHER® Step-Down Regulator Series


Input Voltage up to 42V (LMRx42xx), 20V (LMRx20xx), and 5.5V (LMRx05xx)

Output Current up to 2A (LMRxxx20), 1.5A (LMRxxx15), 1A (LMRxxx10), etc.

Adjustable output voltage from 0.6V

1MHz or greater switching frequency of 1.6MHz (LMR.....X) and 3MHz (LMR.....Y)

Low Shutdown Quiescent Current

Internal Soft-start

Thermal Shutdown

SIMPLE SWITCHER® Regulators, Texas Instruments


Use for wide voltage inputs designs up to 75V, and a balance between ease of use and flexibility.

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