Texas Instruments · DC-DC Converters

LM2575S-3.3/NOPB

Texas Instruments DC-DC Converters · DDPAK(TO-263-5)

Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.

Request a quote for LM2575S-3.3/NOPB

The LM2575S-3.3/NOPB is a DC-DC Converters from Texas Instruments, supplied in a DDPAK(TO-263-5) package. It is listed in our DC-DC Converters catalog (Power Management).

Key specifications of the LM2575S-3.3/NOPB: frequency - switching 52kHz, output current 1A, output voltage 3.3V, quiescent current 5mA, operating temperature -40°C~+125°C@(TJ) and function Step-down type.

PartnerSemi sources the LM2575S-3.3/NOPB for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberLM2575S-3.3/NOPB
ManufacturerTexas Instruments
Heritage brand (part family)National Semiconductor
Product typeDC-DC Converters
CategoryDC-DC Converters
Package / caseDDPAK(TO-263-5)
Frequency - Switching52kHz
FunctionStep-down type
Number of Outputs1
Operating Temperature-40°C~+125°C@(TJ)
Output Current1A
Output TypeFixed
Output Voltage3.3V
Quiescent Current5mA
Switch tube (built-in/external)Built-in
Synchronous RectifierNo
TopologyBuck
Voltage - Supply4V~40V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Texas Instruments DC-DC Converters

Part numberTypePackageKey specs
LM2575HVT-ADJ/NOPB DC-DC Converters TO-220-5 52kHz1A
LM2575IN DC-DC Converters PDIP-16 52kHz1A
LM2575M-5.0/NOPB DC-DC Converters SOIC-24-300mil 52kHz1A
LM2575S-15/NOPB DC-DC Converters DDPAK(TO-263-5) 52kHz1A
LM2575S-ADJ/NOPB DC-DC Converters DDPAK(TO-263-5) 52kHz1A
LM2575SX-12/NOPB DC-DC Converters TO-263-5 52kHz1A
LM2575Sx-3.3/NOPB DC-DC Converters TO-263-5 52kHz1A
LM2575SX-5.0/NOPB DC-DC Converters TO-263-5 52kHz1A

Similar part numbers from other manufacturers

Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.

Part numberManufacturerTypePackageKey specs
LM2575S-3.3 Slkor SLKORMICRO Electronics DC-DC Converters TO-263-5 47kHz~58kHz1A
LM2575S-3.3 P+ JSMSEMI DC-DC Converters TO-263-5 52kHz1A
LM2575S-3.3-EV EVVO DC-DC Converters TO-263-5L 3.3V40V
LM2575S-3.3/TR HGC Huaguan Semiconductor DC-DC Converters TO-263-5 52kHz1A
LM2575S-3.3/TR HGSEMI DC-DC Converters TO-263-5 52kHz1A

Frequently asked questions

What is the LM2575S-3.3/NOPB?

The LM2575S-3.3/NOPB is a DC-DC Converters from Texas Instruments, supplied in a DDPAK(TO-263-5) package. It is listed in our DC-DC Converters catalog (Power Management).

What are the specifications of the LM2575S-3.3/NOPB?

Frequency - Switching: 52kHz; Function: Step-down type; Number of Outputs: 1; Operating Temperature: -40°C~+125°C@(TJ); Output Current: 1A; Output Type: Fixed; Output Voltage: 3.3V; Quiescent Current: 5mA; Switch tube (built-in/external): Built-in; Synchronous Rectifier: No; Topology: Buck; Voltage - Supply: 4V~40V.

What package is the LM2575S-3.3/NOPB in?

The LM2575S-3.3/NOPB is listed in a DDPAK(TO-263-5) package.

Which part numbers are similar to the LM2575S-3.3/NOPB?

Similar part numbers in our catalog include LM2575S-3.3 (Slkor SLKORMICRO Electronics), LM2575S-3.3 P+ (JSMSEMI), LM2575S-3.3-EV (EVVO), LM2575S-3.3/TR (HGC Huaguan Semiconductor) and LM2575S-3.3/TR (HGSEMI). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the LM2575S-3.3/NOPB?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM2575S-3.3%2FNOPB&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.