Texas Instruments LM5574MT/NOPB, 1-Channel Buck Converter, Adjustable 16-Pin, TSSOP

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RS Stock No.:
121-8276
Mfr. Part No.:
LM5574MT/NOPB
Manufacturer:
Texas Instruments
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Brand

Texas Instruments

Number of Outputs

1

Product Type

Buck Converter

Output Type

Adjustable

Pin Count

16

Package Type

TSSOP

Height

900 μm

Length

5 mm

Maximum Input Voltage

75 V

Maximum Operating Temperature

125 °C

Maximum Output Current

500 mA

Maximum Switching Frequency

500 kHz

Minimum Input Voltage

6 V

Minimum Operating Temperature

-40 °C

Mount Type

Surface

Width

4.4 mm

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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