Texas Instruments, LM2575T-5.0/LF03 Step-Down Switching Regulator, 1-Channel 1A 5-Pin, TO-220

Image representative of range

View all Buck Converters
Bulk discount available

Subtotal (1 tube of 45 units)*

£86.355

(exc. VAT)

£103.635

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 06 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Tube*
45 - 45£1.919£86.36
90 - 180£1.868£84.06
225 - 405£1.82£81.90
450 +£1.775£79.88

*price indicative

RS Stock No.:
121-8321
Mfr. Part No.:
LM2575T-5.0/LF03
Brand:
Texas Instruments
Find similar products by selecting one or more attributes.
Select all

Brand

Texas Instruments

Maximum Output Current

1A

Regulator Function

Buck Controller, Inverting

Minimum Input Voltage

4 V

Maximum Input Voltage

40 V

Output Type

Fixed

Mounting Type

Through Hole

Number of Outputs

1

Maximum Switching Frequency

58 kHz

Pin Count

5

Package Type

TO-220

Switching Regulator

Yes

Minimum Operating Temperature

-40 °C

Dimensions

10.16 x 4.7 x 8.89mm

Length

10.16mm

Maximum Operating Temperature

+125 °C

Height

8.89mm

Width

4.7mm

COO (Country of Origin):
GB

SIMPLE SWITCHER® Step-Down Regulators, LM257x Series



SIMPLE SWITCHER® Regulators, Texas Instruments


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

Related links