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LM2737MTCX

ACTIVE
National Semiconductor

Buck Regulator Positive Output Step-Down DC-DC Controller IC 14-TSSOP

In full production. No end-of-life notice on file.

LM2737MTCX is a Buck Regulator Positive Output Step-Down DC-DC Controller IC 14-TSSOP from National Semiconductor. 1 authorized distributor quotes it on TracedParts, from RM 7.68 at quantity 1, with 47,500 units in stock for immediate despatch. Figures come from the distributors' own APIs, pulled in the catalogue snapshot of 2026-09-25, and are indicative rather than a binding quote.

RoHS COMPLIANTREACH 14-TSSOP (0.173", 4.40mm Width) SMD
BEST PRICE @1
RM 7.68
DigiKey · authorized
TOTAL STOCK
47,500
1 source
SHORTEST LEAD
stock
ships from warehouse
AUTHORIZED
1 / 1
tier 1 sources

Who has LM2737MTCX in stock, and what does it cost?

1 authorized distributor · pulled from their APIs in the catalogue snapshot of 2026-09-25
QTY pcs
DISTRIBUTOR
STOCK
MOQ
PRICE BREAKS · MYR
LEAD
@250 PCS
TIER 1 - AUTHORIZED DISTRIBUTORfranchised - full warranty - paperwork QA will accept
AUTH
47,500
158
158+7.6808
stock
ex-warehouse
RM 7.6808
RM 1,920.19 total
Buy ↗
What 250 pcs actually costs landed in Malaysia, duty and SST included: RM 2,161.10 RM 8.6444 per unit, DDP · estimate Open estimator →

What are the specifications of LM2737MTCX?

24 parameters▾
Device specification
Output TypeTransistor Driver
FunctionStep-Down
Output ConfigurationPositive
TopologyBuck
Number of Outputs1
Output Phases1
Voltage - Supply (Vcc/Vdd)4.5V ~ 5.5V
Frequency - Switching50kHz ~ 2MHz
Duty Cycle (Max)90%
Synchronous RectifierYes
Clock SyncNo
Control FeaturesCurrent Limit, Enable, Frequency Control, Power Good, Soft Start
Operating Temperature-40°C ~ 125°C (TJ)
Mounting TypeSurface Mount
Ordering & compliance
ManufacturerNational Semiconductor
CategoryDC DC Switching Controllers
Package14-TSSOP (0.173", 4.40mm Width)
MountingSurface mount
LifecycleACTIVE
RoHSCompliant
Moisture levelNot applicable (through hole)
PackagingTape & reel
Country of origin
HS code

Where can I download the LM2737MTCX datasheet?

link supplied by DigiKey▾
PDF
LM2737MTCX datasheet
link supplied by DigiKey · National Semiconductor · English
Open datasheet ↗

This is the datasheet link the distributor returned with the part record. We pass it through as they gave it, and we have not opened it - there are more than 300,000 of these and we verify only the ones we curate by hand. If it does not resolve, that is the distributor’s record, not the part.

What does LM2737MTCX cost landed in Malaysia?

Malaysia · DDP · HS ▾
Goods
Freight · express 2 d
Import duty · 0 % (ITA-exempt)
Sales & service tax · 6 %
Customs clearance
Landed total

Estimate only. The correct HS classification for your import is your responsibility - see terms of service.

Is there a CAD symbol and footprint for LM2737MTCX?

4 downloads▾
SCHEMATIC SYMBOL · .libPCB FOOTPRINT · .kicad_mod 3D MODEL · .stepSPICE · .mod

What can I use instead of LM2737MTCX?

3 in DC DC switching controllers▾
LV5768MZ-TLM-H
onsemi
Buck Regulator Positive Output Step-Down DC-DC Contr…
39,940
RM 7.68
CS51022AEDR16G
onsemi
Flyback, Forward Converter, Push-Pull Regulator Posi…
40,150
RM 7.72
LV5050NV-TLM-E
onsemi
Buck Regulator Positive Output Step-Down DC-DC Contr…
39,730
RM 7.64

Nearest peers by price within the same category. Confirm the parameters before you substitute - these are not guaranteed drop-in replacements.

Which parts are similar to LM2737MTCX?

8 parts▾
TL3843BDR-8LV5069JA-AHNCP81102MNTXGNCP81272TMNTXGLV5061V-TLM-HTPS53124RGERDAP024UC3842BD1R2

Common questions about LM2737MTCX

7 questions▾
Is LM2737MTCX in stock?
Yes. 47,500 units are in stock across 1 authorized distributor (DigiKey), as of the catalogue snapshot of 2026-09-25.
How much does LM2737MTCX cost?
RM 7.6808 is the lowest unit price on this page, from DigiKey. Prices fall as quantity rises; the full price break ladder is in the quotes table. Figures come from the distributor API and are indicative, not a binding quote.
Who supplies LM2737MTCX?
DigiKey. It is authorized, franchised distributor quoting through its own API. TracedParts carries no broker or open-market listings.
How old are these prices?
The catalogue is re-pulled from the distributors' APIs once a day, and the line under the Quotes heading says which pull the figures on this page came from. Prices and stock can move between pulls, so treat them as indicative and confirm on the distributor's site before you order.
Who quoted these prices?
Every row on the site comes from an authorized, franchised distributor through its own API: DigiKey, Mouser or element14. There are no broker or open-market listings on TracedParts. If a source ever changes, the row will say so.
Why do you show the source before the price?
Because who sold it decides what happens at incoming inspection, and a table sorted by price alone hides that. Rows are grouped by the distributor's status first and ordered by unit price inside the group.
Why are prices in ringgit?
Distributors quote in US dollars. TracedParts converts to MYR at a fixed reference rate that is printed on the page, not a live FX feed, so the ringgit figure is a sourcing estimate rather than the amount you will be billed.