Texas Instruments, LM5576MH/NOPB Step-Down Switching Regulator 3A Adjustable 20-Pin, TSSOP, Buck Controller

Datasheets
Wetgeving en conformiteit
Conform
Productomschrijving

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.

Specificaties
Kenmerk Waarde
Maximum Output Current 3A
Regulator Function Buck Controller, Inverting
Minimum Input Voltage 6 V
Maximum Input Voltage 75 V
Output Type Adjustable
Mounting Type Surface Mount
Number of Outputs 1
Pin Count 20
Package Type TSSOP
Switching Regulator Yes
Height 0.9mm
Maximum Operating Temperature +125 °C
Length 6.5mm
Dimensions 6.5 x 4.4 x 0.9mm
Width 4.4mm
Maximum Switching Frequency 500 kHz
Minimum Operating Temperature -40 °C
Efficiency 90%
9 op voorraad - levertijd is 1 werkdag(en) (EU-voorraad)
150 op voorraad - levertijd is 1 werkdag(en) (UK-voorraad)
Prijs Each
8,51
(excl. BTW)
10,30
(incl. BTW)
Aantal stuks
Per stuk
1 - 4
8,51 €
5 - 9
7,91 €
10 - 24
7,66 €
25 - 49
7,41 €
50 +
7,25 €
Verpakkingsopties
Related Products
The range of highly integrated high-efficiency switching voltage ...
Description:
The range of highly integrated high-efficiency switching voltage regulators from Texas Instruments includes Step-up (Boost), Step-down (Buck), Step-up/down (Boost/Buck) and Inverting types providing efficient solutions for every DC Voltage Regulator application.
The LM310x series of Synchronously Rectified Buck Converters ...
Description:
The LM310x series of Synchronously Rectified Buck Converters feature all required functions to implement a highly efficient and cost effective buck regulator. The LM310x's Constant On Time (COT) architecture results in fast load transient response and a simple circuit design ...
The range of highly integrated high-efficiency switching voltage ...
Description:
The range of highly integrated high-efficiency switching voltage regulators from Texas Instruments includes Step-up (Boost), Step-down (Buck), Step-up/down (Boost/Buck) and Inverting types providing efficient solutions for every DC Voltage Regulator application.
A range of PCB-mounting Step-down (Buck) switching voltage ...
Description:
A range of PCB-mounting Step-down (Buck) switching voltage regulator modules from Texas Instruments. These products offer highly efficient space-saving solutions for low-power step-down DC-DC applications where isolation is not required. Integrated shielded inductorPrecision enable, soft-start, and tracking for ...