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Texas Instruments Buck Converter, Surface Mount, 1.23V Output Voltage, 500 mA Output Current, 1 Outputs

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Subtotal 5 units (supplied in a tube)*

£12.30

(exc. VAT)

£14.75

(inc. VAT)

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Units
Per unit
5 - 9£2.46
10 - 24£2.38
25 - 49£2.35
50 +£2.34

*price indicative

Packaging Options:
RS Stock No.:
288-780P
Mfr. Part No.:
LM25574MT/NOPB
Brand:
Texas Instruments
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Brand

Texas Instruments

Output Voltage 1

1.23V

Product Type

Buck Converter

Output Current

500mA

Mount Type

Surface Mount

Number of Outputs

1

Efficiency

90%

Maximum Operating Temperature

125°C

Minimum Operating Temperature

-40°C

Series

LM25574

Number of Pins

16

Package Type

TSSOP

Length

5mm

Width

4.4mm

Depth

1.2mm

Standards/Approvals

JEDEC, RoHS

Maximum Input Voltage

42V

Minimum Input Voltage

6V

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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