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

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Subtotal (1 tube of 92 units)*

HK$2,344.62

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Per Tube*
92 - 92HK$25.485HK$2,344.62
184 - 276HK$24.975HK$2,297.70
368 +HK$24.476HK$2,251.79

*price indicative

RS Stock No.:
145-6865
Mfr. Part No.:
LM25574MT/NOPB
Manufacturer:
Texas Instruments
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Brand

Texas Instruments

Product Type

Buck Converter

Output Voltage 1

1.23V

Output Current

500mA

Mount Type

Surface Mount

Number of Outputs

1

Efficiency

90%

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

125°C

Series

LM25574

Number of Pins

16

Package Type

TSSOP

Length

5mm

Depth

1.2mm

Standards/Approvals

JEDEC, RoHS

Width

4.4mm

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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