L4973D3.3

Mfr. #:: L4973D3.3
Manufacturer:: STMicroelectronics
Description:: IC REG BUCK ADJ/3.3V 3.5A 20SO
Lifecycle:: New from this manufacturer.
Datasheet:: L4973D3.3 Datasheet
Delivery:: DHL FedEx Ups TNT EMS
Payment:: T/T Paypal Visa MoneyGram Western Union
ECAD Model:
More Information:: L4973D3.3 more Information L4973D3.3 Product Details

Product Attribute
Attribute Value

Manufacturer: STMicroelectronics

Product Category: PMIC - Voltage Regulators - DC DC Switching Regulators

Series: L4973

Type: Step-Down

Packaging: Tube Alternate Packaging

Unit-Weight: 0.009408 oz

Mounting-Style: SMD/SMT

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

Package-Case: SO-20

Operating-Temperature: -40°C ~ 150°C (TJ)

Mounting-Type: Surface Mount

Output-Type: Adjustable (Fixed)

Function: Step-Down

Supplier-Device-Package: 20-SO

Number-of-Outputs: 1

Topology: Buck

Frequency-Switching: 100kHz ~ 300kHz

Current-Output: 3.5A

Output-Configuration: Positive

Voltage-Output-Min-Fixed: 0.5V (3.3V)

Voltage-Output-Max: 50V

Synchronous-Rectifier: No

Voltage-Input-Min: 8V

Voltage-Input-Max: 55V

Shutdown: Shutdown

Maximum-Operating-Temperature: + 150 C

Minimum-Operating-Temperature: - 40 C

Output-Voltage: 50 V

Operating-Supply-Current: 16 mA

Input-Voltage: 8 V to 55 V

Input-Voltage-MAX: 55 V

Output-Current: 3.5 A

Switching-Frequency: 300 kHz

Input-Voltage-MIN: 8 V

Supply-Voltage-Min: 8 V

Tags: L4973D3.3, L4973D3, L4973D, L4973, 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

L4973D3.3 Description

***ure Electronics: L4973 Series 3.5 A Step Down Monolithic Power Switching Regulator - SOIC-20

***ied Electronics & Automation: Switching Reg,3.5A,8-55Vin,3.3V,L4972AD

***ical: Conv DC-DC 8V to 55V Step Down Single-Out 0.5V to 50V 3.5A 20-Pin SO Tube

***Components: In a Tube of 40, STMicroelectronics L4973D3.3 Понижающий преобразователь

***va Crawler: 3.5 A Switching Regulator

***i-Key: IC REG BUCK ADJ/3.3V 3.5A 20SO

***nell: DC/DC CONV, BUCK, 100KHZ, SOIC-20

***ser: Low Drop Voltage Regulators/Drivers 3.3V 3.5A Step-Down

***p One Stop Global: Conv DC-DC Single Step Down 8V to 55V 20-Pin SO Tube

***et: CONV DC-DC SGL-OUT STEP DOWN 20SOIC

***ark: Power Management

Market price

Part #	Mfg.	Description	Stock	Price
L4973D3.3-013TR DISTI # V72:2272_17706485	STMicroelectronics	Conv DC-DC 8V to 55V Step Down Single-Out 0.5V to 50V 3.5A 20-Pin SO T/R RoHS: Compliant	1737	1000:$1.9550 500:$2.4830 250:$2.7240 100:$2.9310 25:$3.3770 10:$3.3830 1:$3.9090
L4973D3.3 DISTI # V99:2348_18455492	STMicroelectronics	Conv DC-DC 8V to 55V Step Down Single-Out 0.5V to 50V 3.5A 20-Pin SO Tube RoHS: Compliant	1158	1000:$2.0170 500:$2.2540 250:$2.4180 100:$2.5099 10:$2.7310 1:$2.9830
L4973D3.3-013TR DISTI # 497-3358-2-ND	STMicroelectronics	IC REG BUCK ADJ/3.3V 3.5A 20SO RoHS: Compliant Min Qty: 1000 Container: Tape & Reel (TR)	1000In Stock	2000:$2.1413 1000:$2.2540
L4973D3.3-013TR DISTI # 497-3358-1-ND	STMicroelectronics	IC REG BUCK ADJ/3.3V 3.5A 20SO RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	1000In Stock	500:$2.7528 100:$3.2337 10:$3.9470 1:$4.3900
L4973D3.3 DISTI # L4973D3.3-ND	STMicroelectronics	IC REG BUCK ADJ/3.3V 3.5A 20SO RoHS: Compliant Min Qty: 400 Container: Tube	Temporarily Out of Stock	400:$2.9785
L4973D3.3-013TR DISTI # 27529653	STMicroelectronics	Conv DC-DC 8V to 55V Step Down Single-Out 0.5V to 50V 3.5A 20-Pin SO T/R RoHS: Compliant	1737	1000:$1.9550 500:$2.4830 250:$2.7240 100:$2.9310 25:$3.3770 10:$3.3830 4:$3.9090
L4973D3.3 DISTI # 26131498	STMicroelectronics	Conv DC-DC 8V to 55V Step Down Single-Out 0.5V to 50V 3.5A 20-Pin SO Tube RoHS: Compliant	1158	1000:$2.0170 500:$2.2540 250:$2.4180 100:$2.5099 10:$2.7310 3:$2.9830
L4973D3.3 DISTI # 32637524	STMicroelectronics	Conv DC-DC 8V to 55V Step Down Single-Out 0.5V to 50V 3.5A 20-Pin SO Tube RoHS: Compliant	160	100:$2.2492 50:$2.3143 25:$2.3834 5:$2.4568
L4973D3.3 DISTI # L4973D3.3	STMicroelectronics	Conv DC-DC Single Step Down 8V to 55V 20-Pin SO Tube (Alt: L4973D3.3) RoHS: Compliant Min Qty: 40 Container: Tube	Europe - 3480	40:€2.3900 80:€2.2900 160:€2.1900 240:€1.9900 400:€1.8900
L4973D3.3 DISTI # L4973D3.3	STMicroelectronics	Conv DC-DC Single Step Down 8V to 55V 20-Pin SO Tube - Rail/Tube (Alt: L4973D3.3) RoHS: Compliant Min Qty: 1000 Container: Tube	Americas - 0	1000:$2.3900 2000:$2.2900 4000:$2.0900 6000:$1.9900 10000:$1.9900
E-L4973D3.3 DISTI # E-L4973D3.3	STMicroelectronics	Conv DC-DC Single Step Down 8V to 55V 20-Pin SO Tube - Rail/Tube (Alt: E-L4973D3.3) RoHS: Compliant Min Qty: 200 Container: Tube	Americas - 0
L4973D3.3-013TR DISTI # L4973D3.3-013TR	STMicroelectronics	Conv DC-DC Single Step Down 8V to 55V 20-Pin SO T/R - Tape and Reel (Alt: L4973D3.3-013TR) RoHS: Compliant Min Qty: 1000 Container: Reel	Americas - 0	1000:$2.3900 2000:$2.2900 4000:$2.0900 6000:$1.9900 10000:$1.9900
L4973D3.3-013TR DISTI # L4973D3.3-013TR	STMicroelectronics	Conv DC-DC Single Step Down 8V to 55V 20-Pin SO T/R (Alt: L4973D3.3-013TR) RoHS: Compliant Min Qty: 1000 Container: Tape and Reel	Europe - 0	1000:€2.3900 2000:€2.2900 4000:€2.1900 6000:€1.9900 10000:€1.8900
L4973D3.3 DISTI # 38Y7864	STMicroelectronics	DC-DC Switching Buck (Step Down) Regulator, Adjustable, 8V-55Vin, 500mV-50Vout, 3.5Aout, SOIC-20 RoHS Compliant: Yes	215	500:$2.6700 250:$2.9700 100:$3.1400 50:$3.3000 25:$3.4600 10:$3.6200 1:$4.2600
L4973D3.3-013TR DISTI # 56P8348	STMicroelectronics	POWER MANAGEMENT	0	3000:$2.1300 2000:$2.2600 1000:$2.4200 1:$2.5500
L4973D3.3 DISTI # 511-L4973D3.3	STMicroelectronics	Switching Voltage Regulators 3.3V 3.5A Step-Down RoHS: Compliant	1579	1:$4.2600 10:$3.6200 100:$3.1400 250:$2.9700 500:$2.6700 1000:$2.2500 2500:$2.1400
L4973D3.3-013TR DISTI # 511-L4973D3.3-013TR	STMicroelectronics	Switching Voltage Regulators 3.3V 3.5A Step-Down RoHS: Compliant	428	1:$4.2600 10:$3.6200 100:$3.1400 250:$2.9700 500:$2.6700 1000:$2.2500 2000:$2.1400
E-L4973D3.3 DISTI # 511-E-L4973D3.3	STMicroelectronics	Switching Voltage Regulators 3.3V 3.5A Step-Down RoHS: Compliant	0
L4973D3.3 DISTI # 379977P	STMicroelectronics	SWITCHING REG 3.5A 8-55VIN 3.3V L4972AD, TU	301	500:£1.9400 150:£2.2600 50:£2.4400 10:£2.6300
L4973D3.3 DISTI # 379977	STMicroelectronics	SWITCHING REG 3.5A 8-55VIN 3.3V L4972AD, EA	55	500:£1.9400 150:£2.2600 50:£2.4400 10:£2.6300 1:£3.3100
L4973D3.3-013TR	STMicroelectronics		10000
L4973D3.3 DISTI # L4973D3.3	STMicroelectronics	Driver,DC/DC converter,3.5A,0.5÷50V,Channels:1,Uoper:8÷55V	43	1:$4.2300 5:$3.8600 25:$3.0800 100:$2.5600
L4973D33	STMicroelectronics	RoHS: Compliant	Europe - 160
L4973D3.3	STMicroelectronics	INSTOCK	13
L4973D3.3-013TR	STMicroelectronics	INSTOCK	4000
L4973D3.3 DISTI # 2460728	STMicroelectronics	DC/DC CONV, BUCK, 100KHZ, SOIC-20 RoHS: Compliant	215	5000:$3.1000 2500:$3.2200 1000:$3.3900 500:$4.0200 250:$4.4800 100:$4.7300 10:$5.4600 1:$6.4200
L4973D3.3 DISTI # 2460728	STMicroelectronics	DC/DC CONV, BUCK, 100KHZ, SOIC-20 RoHS: Compliant	210	100:£2.4400 50:£2.5700 25:£2.7000 10:£2.8300 1:£3.7100
L4973D3.3 DISTI # XSKDRABS0007879	STMicroelectronics	SwitchingRegulator,Voltage-mode,3.5A,200kHzSwitchingFreq-Max, BCDMOS,PDSO20 RoHS: Compliant	2600 in Stock0 on Order	2600:$3.3120 240:$3.5520
L4973D3.3-013TR DISTI # XSFP00000151852	STMicroelectronics	Switching Regulator,Voltage-mode,6.5A,83kHzSwitching Freq-Max, BIPolar,PDIP18 RoHS: Compliant	3000 in Stock0 on Order	3000:$2.1200 1000:$2.6200

Related products

Image	Part #	Description
	Mfr.#: L4971 OMO.#: OMO-L4971	Switching Voltage Regulators 3.3 to 50V Step-Down
	Mfr.#: L4978 OMO.#: OMO-L4978	Switching Voltage Regulators 3.3 to 50V Step-Down
	Mfr.#: L4978D013TR OMO.#: OMO-L4978D013TR	Switching Voltage Regulators 3.3 to 50V Step-Down
	Mfr.#: L4979D OMO.#: OMO-L4979D-STMICROELECTRONICS	IC REG LINEAR 5V 150MA 8SO
	Mfr.#: L4972AD013TR OMO.#: OMO-L4972AD013TR-STMICROELECTRONICS	Voltage Regulators - Switching Regulators 5.1 to 40V 2.0 Amp
	Mfr.#: L4970H OMO.#: OMO-L4970H-1190	New and Original
	Mfr.#: L49722MA OMO.#: OMO-L49722MA-1190	New and Original
	Mfr.#: L4973D3.3-7 OMO.#: OMO-L4973D3-3-7-1190	New and Original
	Mfr.#: L4973D5.1-LF OMO.#: OMO-L4973D5-1-LF-1190	New and Original
	Mfr.#: L4976-3HF OMO.#: OMO-L4976-3HF-1190	New and Original

Availability

Stock:: Available
On Order:: 1500
Enter Quantity:

Current price of L4973D3.3 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: ~~$2.81~~; ~~$2.81~~

10: ~~$2.67~~; ~~$26.72~~

100: ~~$2.53~~; ~~$253.13~~

500: ~~$2.39~~; ~~$1 195.30~~

1000: ~~$2.25~~; ~~$2 250.00~~

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

Start with

L4973D3.3 10
L4973D3 11
L4973D 26
L4973 41
L497 123
L49 639

Newest Products

STM32 LoRaWAN™ Discovery Board

STMicroelectronics’ B-L072Z-LRWAN1 STM32 LoRa™ Discovery board is a development tool to learn and develop solutions based on LoRa and/or FSK/OOK technologies.
FDA803D Automotive Power Amplifiers

STMicroelectronics’ FDA803D is an innovative 1 channel class D audio amplifier, suitable for a wide range of automotive applications.
STEVAL-SPIN3201 BLDC Controller Board

STMicroelectronics' STEVAL-SPIN3201 board is a three-phase brushless DC motor driver board based on the STSPIN32F0 and STD140N6F7 MOSFETs.
Compare L4973D3.3

L4973D33 vs L4973D33013TR vs L4973D337
S2-LPQTR RF Transceiver

STMicroelectronics' S2-LPQTR RF transceiver is designed for prolonged battery lifetime in smart home, smart city, and smart industry applications.
SensorTile

STMicroelectronics' SensorTile simplifies prototyping, evaluation, and development of innovative solutions.

More Newest Products

L4973D3.3

Step1:Vacuum Packaging with PL

Step2:Anti-Static Bag

Step3:Packaging Boxes

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes