Texas Instruments, LM25574MT/NOPB Step-Down Switching Regulator, 1-Channel 500mA Adjustable 16-Pin, TSSOP

RS Stock No.:: 288-780
Mfr. Part No.:: LM25574MT/NOPB
Manufacturer:: Texas Instruments

Texas Instruments, LM25574MT/NOPB Step-Down Switching Regulator, 1-Channel 500mA Adjustable 16-Pin, TSSOP

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172 In stock for delivery within 4 working days

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Price Each

SGD5.81

(exc. GST)

SGD6.33

(inc. GST)

Units	Per unit
1 - 2	SGD5.81
3 - 4	SGD5.59
5 +	SGD5.24

RS Stock No.:: 288-780
Mfr. Part No.:: LM25574MT/NOPB
Manufacturer:: Texas Instruments

Legislation and Compliance

Product Details

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

For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.

SIMPLE SWITCHER® Regulators, Texas Instruments

Use for wide voltage inputs designs up to 75V, and a balance between ease of use and flexibility.

Specifications

Attribute	Value
Maximum Output Current	500mA
Regulator Function	Buck Controller, Inverting
Minimum Input Voltage	6 V
Maximum Input Voltage	42 V
Output Type	Adjustable
Mounting Type	Surface Mount
Number of Outputs	1
Maximum Switching Frequency	1000 kHz
Pin Count	16
Package Type	TSSOP
Switching Regulator	Yes
Dimensions	5 x 4.4 x 0.9mm
Efficiency	90%
Height	0.9mm
Minimum Operating Temperature	-40 °C
Width	4.4mm
Maximum Operating Temperature	+125 °C
Length	5mm