Texas Instruments · DC-DC Converters

LM5642XMHX/NOPB

Texas Instruments DC-DC Converters · HTSSOP-28-EP

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

Request a quote for LM5642XMHX/NOPB

The LM5642XMHX/NOPB is a DC-DC Converters from Texas Instruments, supplied in a HTSSOP-28-EP package. It is listed in our DC-DC Converters catalog (Power Management).

Key specifications of the LM5642XMHX/NOPB: frequency - switching 375kHz, voltage - supply 4.5V~36V, quiescent current 1.1mA, operating temperature -40°C~+125°C@(TJ), function Step-down type and number of outputs 2.

PartnerSemi sources the LM5642XMHX/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 numberLM5642XMHX/NOPB
ManufacturerTexas Instruments
Heritage brand (part family)National Semiconductor
Product typeDC-DC Converters
CategoryDC-DC Converters
Package / caseHTSSOP-28-EP
Frequency - Switching375kHz
FunctionStep-down type
Number of Outputs2
Operating Temperature-40°C~+125°C@(TJ)
Output TypeAdjustable
Quiescent Current1.1mA
Switch tube (built-in/external)External
Synchronous RectifierYes
TopologyBuck
Voltage - Supply4.5V~36V

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
LM56 DC-DC converter IC
LM5642 DC-DC converter IC
LM5642MTCX/NOPB DC-DC Converters TSSOP-28 200kHz1.3V~32.4V
LM5642X DC-DC converter IC
LM57 DC-DC converter IC
LM57-Q1 DC-DC converter IC
LM63 DC-DC converter IC
LM63615CAQDRRRQ1 DC-DC Converters WSON-12(3x3) 2.1MHz1.5A

Frequently asked questions

What is the LM5642XMHX/NOPB?

The LM5642XMHX/NOPB is a DC-DC Converters from Texas Instruments, supplied in a HTSSOP-28-EP package. It is listed in our DC-DC Converters catalog (Power Management).

What are the specifications of the LM5642XMHX/NOPB?

Frequency - Switching: 375kHz; Function: Step-down type; Number of Outputs: 2; Operating Temperature: -40°C~+125°C@(TJ); Output Type: Adjustable; Quiescent Current: 1.1mA; Switch tube (built-in/external): External; Synchronous Rectifier: Yes; Topology: Buck; Voltage - Supply: 4.5V~36V.

What package is the LM5642XMHX/NOPB in?

The LM5642XMHX/NOPB is listed in a HTSSOP-28-EP package.

Which part numbers are similar to the LM5642XMHX/NOPB?

Similar part numbers in our catalog include LM56 (Texas Instruments), LM5642 (Texas Instruments), LM5642MTCX/NOPB (Texas Instruments), LM5642X (Texas Instruments), LM57 (Texas Instruments) and LM57-Q1 (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the LM5642XMHX/NOPB?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM5642XMHX%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.