Texas Instruments Buck Converter, Surface Mount, 3 V Output Voltage, 1.5 A Output Current, 1 Outputs

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Subtotal (1 tube of 92 units)*

SGD558.256

(exc. GST)

SGD608.488

(inc. GST)

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  • 276 unit(s) shipping from 16 April 2026
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Per Tube*
92 - 92SGD6.068SGD558.26
184 - 276SGD5.886SGD541.51
368 - 828SGD5.65SGD519.80
920 +SGD5.368SGD493.86

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RS Stock No.:
121-8277
Mfr. Part No.:
LM5575MH/NOPB
Manufacturer:
Texas Instruments
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Brand

Texas Instruments

Product Type

Buck Converter

Output Voltage 1

3 V

Output Current

1.5A

Mount Type

Surface Mount

Number of Outputs

1

Efficiency

92%

Maximum Operating Temperature

125°C

Minimum Operating Temperature

-40°C

Series

LM5575

Number of Pins

16

Output Voltage 2

24V

Line Regulation

0.04 %/V

Package Type

TSSOP

Depth

1.2mm

Length

5mm

Standards/Approvals

REACH, JEDEC, ANSI, RoHS, ESDA

Width

4.4 mm

Maximum Input Voltage

75V

Minimum Input Voltage

6V

COO (Country of Origin):
GB

SIMPLE SWITCHER® Step-Down Regulators, LM557x & LM2557x Series


The LM557x and LM2557x are easy to use high-performance SIMPLE SWITCHER® buck regulators which allow design engineers to design and optimize a robust power supply using a minimum set of components.

Integrated N-channel MOSFET

Ultra-Wide Input Voltage Range up to 42V/75V

Emulated current mode for fast transient response

Adjustable Output Voltage as Low as 1.225V

1.5% Feedback Reference Accuracy

Operating frequency adjustable between 50kHz and 500kHz with single resistor

Adjustable soft-start

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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