Texas Instruments, LM5574MT/NOPB Step-Down Switching Regulator, 1-Channel 500mA Adjustable 16-Pin, TSSOP

Currently unavailable
We don't know if this item will be back in stock, RS intend to remove it from our range soon.
RS Stock No.:
121-8276
Mfr. Part No.:
LM5574MT/NOPB
Brand:
Texas Instruments
Find similar products by selecting one or more attributes.
Select all

Brand

Texas Instruments

Maximum Output Current

500mA

Regulator Function

Buck Regulator

Minimum Input Voltage

6 V

Maximum Input Voltage

75 V

Output Type

Adjustable

Mounting Type

Surface Mount

Number of Outputs

1

Maximum Switching Frequency

500 kHz

Pin Count

16

Package Type

TSSOP

Switching Regulator

Yes

Maximum Operating Temperature

+125 °C

Dimensions

5 x 4.4 x 0.9mm

Length

5mm

Height

0.9mm

Width

4.4mm

Minimum Operating Temperature

-40 °C

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.

Related links