L4972A

Mfr. #:: L4972A
Manufacturer:: STMicroelectronics
Description:: Switching Voltage Regulators 5.1 to 40V 2.0 Amp
Lifecycle:: New from this manufacturer.
Datasheet:: L4972A Datasheet
Delivery:: DHL FedEx Ups TNT EMS
Payment:: T/T Paypal Visa MoneyGram Western Union
ECAD Model:
More Information:: L4972A more Information L4972A Product Details

Product Attribute
Attribute Value

Manufacturer:: STMicroelectronics

Product Category:: Switching Voltage Regulators

RoHS:: Y

Mounting Style:: Through Hole

Package / Case:: PDIP-20

Output Voltage:: 50 V

Output Current:: 2 A

Number of Outputs:: 1 Output

Input Voltage MAX:: 55 V

Topology:: Buck

Input Voltage MIN:: 15 V

Switching Frequency:: 200 kHz

Minimum Operating Temperature:: - 40 C

Maximum Operating Temperature:: + 150 C

Series:: L4972

Packaging:: Tube

Height:: 4.59 mm

Input Voltage:: 15 V to 50 V

Length:: 24.8 mm

Operating Temperature Range:: - 40 C to + 150 C

Type:: Step-Down

Width:: 7.1 mm

Brand:: STMicroelectronics

Shutdown:: Shutdown

Operating Supply Current:: 16 mA

Product Type:: Switching Voltage Regulators

Factory Pack Quantity:: 1000

Subcategory:: PMIC - Power Management ICs

Supply Voltage - Min:: 15 V

Unit Weight:: 0.079719 oz

Tags: L4972A, L4972, L497, L49

Service Guarantees

We guarantee 100% customer satisfaction.

Quality Guarantees

We provide 90-360 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
Our experienced sales team and tech support team back our services to satisfy all our customers.

we buy and manage excess electronic components, including excess inventory identified for disposal.
Email us if you have excess stock to sell.

Email: info@omo-ic.com

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes

Market price

Part #	Mfg.	Description	Stock	Price
L4972AD013TR DISTI # V72:2272_18455491	STMicroelectronics	Conv DC-DC 15V to 50V Step Down Single-Out 5.1V to 40V 2A 20-Pin SO T/R RoHS: Compliant	886	500:$2.2410 250:$2.3550 100:$2.4690 25:$2.7439 10:$3.0480 1:$3.3120
L4972AD DISTI # V99:2348_17703583	STMicroelectronics	Conv DC-DC 15V to 50V Step Down Single-Out 5.1V to 40V 2A 20-Pin SO Tube RoHS: Compliant	91	500:$2.7490 250:$3.0630 100:$3.2490 10:$3.7590 1:$4.3430
L4972A DISTI # V36:1790_06548009	STMicroelectronics	Conv DC-DC 15V to 50V Step Down Single-Out 5.1V to 40V 2A 20-Pin Power PDIP Tube RoHS: Compliant	0	1:$3.6160
L4972AD013TR DISTI # V36:1790_06548015	STMicroelectronics	Conv DC-DC 15V to 50V Step Down Single-Out 5.1V to 40V 2A 20-Pin SO T/R RoHS: Compliant	0
L4972AD013TR DISTI # 497-4207-1-ND	STMicroelectronics	IC REG BUCK ADJUSTABLE 2A 20SO RoHS: Not compliant Min Qty: 1 Container: Cut Tape (CT)	1245In Stock	500:$3.4070 100:$3.9411 10:$4.7330 1:$5.2300
L4972AD013TR DISTI # 497-4207-6-ND	STMicroelectronics	IC REG BUCK ADJUSTABLE 2A 20SO RoHS: Not compliant Min Qty: 1 Container: Digi-Reel®	1245In Stock	500:$3.4070 100:$3.9411 10:$4.7330 1:$5.2300
L4972AD DISTI # 497-4207-5-ND	STMicroelectronics	IC REG BUCK ADJUSTABLE 2A 20SO RoHS: Compliant Min Qty: 1 Container: Tube	24In Stock	1000:$2.5032 600:$2.9681 200:$3.4866 10:$4.2550 1:$4.7400
L4972A DISTI # 497-6698-5-ND	STMicroelectronics	IC REG BUCK ADJUSTABLE 2A 20DIP RoHS: Compliant Min Qty: 1 Container: Tube	On Order	1000:$2.5032 500:$2.9681 100:$3.4866 20:$4.2555 1:$4.7400
L4972AD013TR DISTI # 497-4207-2-ND	STMicroelectronics	IC REG BUCK ADJUSTABLE 2A 20SO RoHS: Not compliant Min Qty: 1000 Container: Tape & Reel (TR)	Temporarily Out of Stock	2000:$2.7178 1000:$2.8429
L4972AD013TR DISTI # 32889306	STMicroelectronics	Conv DC-DC 15V to 50V Step Down Single-Out 5.1V to 40V 2A 20-Pin SO T/R RoHS: Compliant	1000	1000:$3.6719
L4972AD013TR DISTI # 25820507	STMicroelectronics	Conv DC-DC 15V to 50V Step Down Single-Out 5.1V to 40V 2A 20-Pin SO T/R RoHS: Compliant	886	500:$2.4091 250:$2.5316 100:$2.6542 25:$2.9497 10:$3.2766 3:$3.5604
L4972AD DISTI # 28971335	STMicroelectronics	Conv DC-DC 15V to 50V Step Down Single-Out 5.1V to 40V 2A 20-Pin SO Tube RoHS: Compliant	91	500:$2.9552 250:$3.2927 100:$3.4927 10:$4.0409 3:$4.6687
L4972A DISTI # 24153952	STMicroelectronics	Conv DC-DC 15V to 50V Step Down Single-Out 5.1V to 40V 2A 20-Pin Power PDIP Tube RoHS: Compliant	88	500:$2.8416 250:$3.1680 100:$3.3408 50:$3.5136 25:$3.6864 10:$3.8592
L4972A DISTI # L4972A	STMicroelectronics	Conv DC-DC Single Step Down 15V to 50V 20-Pin Power PDIP (Alt: L4972A) RoHS: Compliant Min Qty: 20	Europe - 180	20:€2.6900 40:€2.5900 80:€2.4900 120:€2.2900 200:€2.0900
L4972AD DISTI # L4972AD	STMicroelectronics	Conv DC-DC Single Step Down 15V to 50V 20-Pin SO (Alt: L4972AD) RoHS: Compliant Min Qty: 1	Europe - 420	1:€4.0600 10:€3.2600 25:€3.1500 50:€3.0400 100:€2.8300 250:€2.6300 500:€2.4200
L4972A DISTI # L4972A	STMicroelectronics	Conv DC-DC Single Step Down 15V to 50V 20-Pin Power PDIP - Rail/Tube (Alt: L4972A) RoHS: Compliant Min Qty: 1000 Container: Tube	Americas - 0	1000:$2.5900 2000:$2.4900 4000:$2.3900 6000:$2.2900 10000:$2.1900
L4972AD DISTI # L4972AD	STMicroelectronics	Conv DC-DC Single Step Down 15V to 50V 20-Pin SO - Rail/Tube (Alt: L4972AD) RoHS: Compliant Min Qty: 280 Container: Tube	Americas - 0	280:$2.5900 360:$2.4900 640:$2.3900 1400:$2.2900 2800:$2.1900
L4972AD013TR DISTI # L4972AD013TR	STMicroelectronics	Conv DC-DC Single Step Down 15V to 50V 20-Pin SO T/R (Alt: L4972AD013TR) RoHS: Compliant Min Qty: 1000 Container: Tape and Reel	Europe - 0	1000:€2.6900 2000:€2.5900 4000:€2.4900 6000:€2.2900 10000:€2.0900
L4972AD013TR DISTI # L4972AD013TR	STMicroelectronics	Conv DC-DC Single Step Down 15V to 50V 20-Pin SO T/R (Alt: L4972AD013TR) RoHS: Compliant Min Qty: 1000 Container: Tape and Reel	Asia - 0	1000:$2.7100 2000:$2.5810 3000:$2.4636 5000:$2.3565 10000:$2.2583 25000:$2.1973 50000:$2.1395
L4972AD013TR DISTI # L4972AD013TR	STMicroelectronics	Conv DC-DC Single Step Down 15V to 50V 20-Pin SO T/R - Tape and Reel (Alt: L4972AD013TR) RoHS: Compliant Min Qty: 1000 Container: Reel	Americas - 0	1000:$2.5900 2000:$2.4900 4000:$2.3900 6000:$2.2900 10000:$2.1900
L4972A DISTI # 26M0510	STMicroelectronics	DC-DC Switching Buck (Step Down) Regulator, Adjustable, 15V-50Vin, 5.1V-40Vout, 2Aout, DIP-20 RoHS Compliant: Yes	533	500:$2.9600 250:$3.3000 100:$3.4800 50:$3.6600 25:$3.8400 10:$4.0200 1:$4.7300
L4972AD013TR DISTI # 38Y7863	STMicroelectronics	DC-DC Switching Buck (Step Down) Regulator, Adjustable, 15V-50Vin, 5.1V-40Vout, 2Aout, SOIC-20 RoHS Compliant: Yes	294	500:$2.9600 250:$3.3000 100:$3.4800 50:$3.6600 25:$3.8400 10:$4.0200 1:$4.7300
L4972AD DISTI # 38Y7862	STMicroelectronics	DC-DC Switching Buck (Step Down) Regulator, Adjustable, 15V-50Vin, 5.1V-40Vout, 2Aout, SOIC-20 RoHS Compliant: Yes	176	500:$2.9900 250:$3.3300 100:$3.5100 50:$3.7000 25:$3.8800 10:$4.0600 1:$4.7800
L4972A DISTI # 511-L4972A	STMicroelectronics	Switching Voltage Regulators 5.1 to 40V 2.0 Amp RoHS: Compliant	0	1:$4.7300 10:$4.0200 100:$3.4800 250:$3.3000 500:$2.9600 1000:$2.5000 2500:$2.3700
L4972AD DISTI # 511-L4972AD	STMicroelectronics	Switching Voltage Regulators 5.1 to 40V 2.0 Amp RoHS: Compliant	670	1:$4.7300 10:$4.0200 100:$3.4800 250:$3.3000 500:$2.9600 1000:$2.5000 2500:$2.3700
L4972AD013TR DISTI # 511-L4972AD-TR	STMicroelectronics	Switching Voltage Regulators 5.1 to 40V 2.0 Amp RoHS: Compliant	974	1:$4.7300 10:$4.0200 100:$3.4800 250:$3.3000 500:$2.9600 1000:$2.5000 2000:$2.3700
L4972AD013TR	STMicroelectronics	L4972 Series 50 V 2 A Step Down Monolithic Power Switching Regulator - SOIC-20 RoHS: Compliant	1000Reel	1000:$2.2400
L4972AD DISTI # 379971P	STMicroelectronics	SWITCHING REG 2A 12-50VIN L4972AD, TU	11	500:£2.1600 150:£2.5200 50:£2.7100 10:£2.9100
L4972AD DISTI # 379971	STMicroelectronics	SWITCHING REG 2A 12-50VIN L4972AD, EA	30	500:£2.1600 150:£2.5200 50:£2.7100 10:£2.9100 1:£3.6800
L4972A	STMicroelectronics	Swithed-Mode Power Supply Controller, Voltage Mode Type, 20 Pin, Ceramic, DIP	13200	1772:$1.6170 1083:$1.6940 1:$4.6200
L4972A DISTI # L4972A	STMicroelectronics	Driver,DC/DC converter,2A,5.1÷40V,Channels:1,DIP20	36	1:$4.6300 3:$4.1800 10:$3.3100 25:$2.9000
L4972A	STMicroelectronics	RoHS: Compliant	Europe - 160
L4972AD013TR	STMicroelectronics	RoHS: Compliant	Europe - 7000
L4972AD	STMicroelectronics	RoHS: Compliant	Europe - 280
L4972A	ST-Ericsson	INSTOCK	5
L4972AD013TR DISTI # XSFP00000051553	STMicroelectronics	RoHS: Compliant	2000 in Stock0 on Order	2000:$2.4900 1000:$2.6400
L4972AD DISTI # XSKDRABS0007878	STMicroelectronics	RoHS: Compliant	300 in Stock0 on Order	300:$3.6360 200:$3.9000
L4972A DISTI # 1094219	STMicroelectronics	IC, SWITCHING REG 2A, 4972, DIP20 RoHS: Compliant	533	5000:$3.4400 2500:$3.5700 1000:$3.7700 500:$4.4600 250:$4.9700 100:$5.2400 10:$6.0600 1:$7.1300
L4972AD013TR DISTI # 2460727	STMicroelectronics	DC/DC CONV, BUCK, 100KHZ, SOIC-20 RoHS: Compliant	294	5000:$3.4400 2000:$3.5700 1000:$3.7700 500:$4.4600 250:$4.9700 100:$5.2400 10:$6.0600 1:$7.1300
L4972AD DISTI # 2460726	STMicroelectronics	DC/DC CONV, BUCK, 100KHZ, SOIC-20 RoHS: Compliant	173	1000:$3.7200 600:$4.4100 200:$5.1800 10:$6.3200 1:$7.0400
L4972A DISTI # 1094219	STMicroelectronics	IC, SWITCHING REG 2A, 4972, DIP20 RoHS: Compliant	583	25:£3.5300 10:£3.7000 1:£4.8400
L4972AD013TR DISTI # 2460727	STMicroelectronics	DC/DC CONV, BUCK, 100KHZ, SOIC-20 RoHS: Compliant	294	100:£2.5300 50:£2.6600 25:£2.7800 10:£2.9200 1:£3.8200
L4972AD DISTI # 2460726	STMicroelectronics	DC/DC CONV, BUCK, 100KHZ, SOIC-20 RoHS: Compliant	173	100:£2.5100 50:£2.6500 25:£2.8000 10:£2.9500 1:£4.0000
L4972AD DISTI # 40S9748	STMicroelectronics		0	40:$3.9900 120:$3.4900

Related products

Image	Part #	Description
	Mfr.#: SDB103-TP OMO.#: OMO-SDB103-TP	Bridge Rectifiers 1A,GPPBRIDGERECTIFIER,SDB-1
	Mfr.#: BDX54BG OMO.#: OMO-BDX54BG	Darlington Transistors 8A 80V Bipolar Power PNP
	Mfr.#: IRFP460PBF OMO.#: OMO-IRFP460PBF	MOSFET N-CH 500V HEXFET MOSFET
	Mfr.#: CD4047BE OMO.#: OMO-CD4047BE	Monostable Multivibrator CMOS LP Mono/Astable
	Mfr.#: BTS500551TMAATMA1 OMO.#: OMO-BTS500551TMAATMA1	Power Switch ICs - Power Distribution Smart Hi-side Hi Currnt PWR Switch
	Mfr.#: L4974A OMO.#: OMO-L4974A	Switching Voltage Regulators 5.1 to 40V Step-Down
	Mfr.#: ERJ-6ENF1132V OMO.#: OMO-ERJ-6ENF1132V	Thick Film Resistors - SMD 0805 11.3Kohms 1% AEC-Q200
	Mfr.#: JW1FSN-DC12V OMO.#: OMO-JW1FSN-DC12V-PANASONIC	General Purpose Relays 10A 12VDC SPDT SEALED PCB
	Mfr.#: L4974A OMO.#: OMO-L4974A-STMICROELECTRONICS	IC REG BUCK ADJ 3.5A 20DIP
	Mfr.#: SDB103-TP OMO.#: OMO-SDB103-TP-MICRO-COMMERCIAL-COMPONENTS	Diode Rectifier Bridge Single 200V 1A 4-Pin SDB-1 T/R

Availability

Stock:: 472
On Order:: 2455
Enter Quantity:

Current price of L4972A is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@omo-ic.com

Reference price (USD)

Quantity
Unit Price
Ext. Price

1: ~~$4.73~~; ~~$4.73~~

10: ~~$4.02~~; ~~$40.20~~

100: ~~$3.48~~; ~~$348.00~~

250: ~~$3.30~~; ~~$825.00~~

500: ~~$2.96~~; ~~$1 480.00~~

1000: ~~$2.50~~; ~~$2 500.00~~

2500: ~~$2.37~~; ~~$5 925.00~~

5000: ~~$2.28~~; ~~$11 400.00~~

Due to semiconductor in short supply from 2021,below price is the Normal price before 2021.please send inquire to confirm.

Start with

L4972A 4
L4972 15
L497 123
L49 639

Newest Products

STGWA40IH65DF Insulated-Gate Bipolar Transistor (I

STMicroelectronics' trench gate field stop 650 V, 40 A, soft-switching IH series IGBT in a TO-247 long leads package designed for soft communication.
STM32G071B-DISCO Discovery Kit with the STM32G071R

STMicroelectronics' STM32G071B-DISCO discovery kit is designed for the Arm® Cortex®-M0+ core-based STM32G071RB USB Type-C™ and power delivery MCU.
Ultra-Small Silicon Pressure Sensors

STMicro’s pressure sensor family is enabled by key features including enhanced temperature compensation.
Pocket-sized, Industry 4.0-ready Programmable Logi

With STMicroelectronics’ STM32 open development environment, users can now build a complete PLC.
Compare L4972A

L4972A vs L4972AL4972 vs L4972AD
ISO8200B

STMicroelectronics' galvanic-isolation high-side switch with pure RF communication saves board space and power, enhances noise immunity.

More Newest Products

L4972A

Step1:Vacuum Packaging with PL

Step2:Anti-Static Bag

Step3:Packaging Boxes

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes