L7981ATR

Mfr. #:: L7981ATR
Manufacturer:: STMicroelectronics
Description:: Voltage Regulators - Switching Regulators 3 A Step-Down Reg 4.5V to 28V 250 kHz
Lifecycle:: New from this manufacturer.
Datasheet:: L7981ATR Datasheet
Delivery:: DHL FedEx Ups TNT EMS
Payment:: T/T Paypal Visa MoneyGram Western Union
ECAD Model:
More Information:: L7981ATR more Information L7981ATR Product Details

Product Attribute
Attribute Value

Manufacturer: STM

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

Series: L7981

Type: Switching Regulator and Controller - IC

Packaging: Digi-ReelR Alternate Packaging

Unit-Weight: 0.002490 oz

Mounting-Style: SMD/SMT

Package-Case: HSOP-8

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

Mounting-Type: Surface Mount

Output-Type: Adjustable

Function: Step-Down

Supplier-Device-Package: 8-HSOP

Number-of-Outputs: 1

Topology: Buck

Frequency-Switching: 250kHz ~ 1MHz

Current-Output: 3A

Output-Configuration: Positive

Voltage-Output-Min-Fixed: 0.6V

Voltage-Output-Max: 28V

Synchronous-Rectifier: No

Voltage-Input-Min: 4.5V

Voltage-Input-Max: 28V

Output-Voltage: 600 mV to 28 V

Input-Voltage-MAX: 28 V

Output-Current: 3 A

Switching-Frequency: 250 kHz

Tags: L7981A, L7981, L798, L79

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
L7981ATR DISTI # V36:1790_06552984	STMicroelectronics	Conv DC-DC 4.5V to 28V Step Down Single-Out 0.6V to 28V 3A 8-Pin HSOP EP T/R RoHS: Compliant	0	2500000:$0.7642 1250000:$0.7644 250000:$0.7905 25000:$0.8372 2500:$0.8450
L7981ATR DISTI # V72:2272_17710309	STMicroelectronics	Conv DC-DC 4.5V to 28V Step Down Single-Out 0.6V to 28V 3A 8-Pin HSOP EP T/R RoHS: Compliant	0
L7981ATR DISTI # 497-10722-2-ND	STMicroelectronics	IC REG BUCK ADJUSTABLE 3A 8HSOP RoHS: Compliant Min Qty: 2500 Container: Tape & Reel (TR)	On Order	5000:$0.8528 2500:$0.8856
L7981ATR DISTI # 497-10722-1-ND	STMicroelectronics	IC REG BUCK ADJUSTABLE 3A 8HSOP RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	Temporarily Out of Stock	1000:$0.9797 500:$1.1824 100:$1.4392 10:$1.7910 1:$1.9900
L7981ATR DISTI # 497-10722-6-ND	STMicroelectronics	IC REG BUCK ADJUSTABLE 3A 8HSOP RoHS: Compliant Min Qty: 1 Container: Digi-Reel®	Temporarily Out of Stock	1000:$0.9797 500:$1.1824 100:$1.4392 10:$1.7910 1:$1.9900
L7981ATR DISTI # L7981ATR	STMicroelectronics	Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP T/R (Alt: L7981ATR) RoHS: Compliant Min Qty: 2500 Container: Tape and Reel	Europe - 0	25000:€0.7959 15000:€0.8529 10000:€0.9189 5000:€0.9959 2500:€1.1949
L7981ATR DISTI # L7981ATR/BLK	STMicroelectronics	Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP T/R - Tape and Reel (Alt: L7981ATR/BLK) RoHS: Compliant Min Qty: 2500 Container: Reel	Americas - 0
L7981ATR DISTI # L7981ATR	STMicroelectronics	Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP T/R - Tape and Reel (Alt: L7981ATR) RoHS: Compliant Min Qty: 2500 Container: Reel	Americas - 0
L7981ATR DISTI # 45AC7276	STMicroelectronics	Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP T/R - Product that comes on tape, but is not reeled (Alt: 45AC7276) RoHS: Compliant Min Qty: 1 Container: Ammo Pack	Americas - 0	500:$1.2800 250:$1.3700 100:$1.4500 50:$1.5500 25:$1.6500 10:$1.7600 1:$2.0400
L7981ATR DISTI # 90R8994	STMicroelectronics	POWER MANAGEMENT	0	30000:$0.8200 18000:$0.8530 12000:$0.8860 6000:$0.9840 3000:$1.0400 1:$1.1100
L7981ATR DISTI # 45AC7276	STMicroelectronics	DC/DC CONV, BUCK, 250KHZ, HSOP-8,Topology:Buck (Step Down),Input Voltage Min:4.5V,Input Voltage Max:28V,No. of Outputs:1Outputs,DC / DC Converter IC Case:HSOP,No. of Pins:8Pins,Output Current:3A,Output Voltage Min:600mV RoHS Compliant: Yes	0	1000:$1.0400 500:$1.2300 250:$1.3100 100:$1.3900 50:$1.4900 25:$1.5800 10:$1.6800 1:$1.9500
L7981A DISTI # 511-L7981A	STMicroelectronics	Switching Voltage Regulators 3A Step-Down Reg 3.7A 4.5 to 28V 1MHz RoHS: Compliant	1372	1:$1.9300 10:$1.6400 100:$1.3100 500:$1.1400 1000:$0.9520 2500:$0.8860 5000:$0.8530
L7981ATR DISTI # 511-L7981ATR	STMicroelectronics	Switching Voltage Regulators 3 A Step-Down Reg 4.5V to 28V 250 kHz RoHS: Compliant	0	1:$1.9300 10:$1.6400 100:$1.3100 500:$1.1400 1000:$0.9520 2500:$0.8860 5000:$0.8530
L7981ATR DISTI # 2806920	STMicroelectronics	DC/DC CONV, BUCK, 250KHZ, HSOP-8	477	250:£0.9540 100:£1.0200 50:£1.1500 25:£1.2800 1:£1.4500
L7981ATR DISTI # 2806920	STMicroelectronics	DC/DC CONV, BUCK, 250KHZ, HSOP-8 RoHS: Compliant	1301	1000:$1.5000 500:$1.8100 100:$2.2100 10:$2.7400 1:$3.0400

Related products

Image	Part #	Description
	Mfr.#: L7987 OMO.#: OMO-L7987	Switching Voltage Regulators 61 V 3 A asynchronous step-down switching regulator with adjustable current limitation
	Mfr.#: L7981TR OMO.#: OMO-L7981TR	Switching Voltage Regulators 3A DC 4.5 V to 28 V Adj 0.6V 250 kHz
	Mfr.#: L7980TR OMO.#: OMO-L7980TR	Switching Voltage Regulators 2A DC 4.5 V to 28 V Adj 0.6V 250 kHz
	Mfr.#: L7986A OMO.#: OMO-L7986A-STMICROELECTRONICS	IC REG BUCK ADJUSTABLE 3A 8HSOP
	Mfr.#: L7986ATR OMO.#: OMO-L7986ATR-STMICROELECTRONICS	Voltage Regulators - Switching Regulators 3A Step-Down Reg 3A DC 4.5 38V 250kHz
	Mfr.#: L7981A OMO.#: OMO-L7981A-STMICROELECTRONICS	Voltage Regulators - Switching Regulators 3A Step-Down Reg 3.7A 4.5 to 28V 1MHz
	Mfr.#: L7987LTR OMO.#: OMO-L7987LTR-STMICROELECTRONICS	IC REG BUCK ADJ 2A 16HTSSOP
	Mfr.#: L7987L OMO.#: OMO-L7987L-STMICROELECTRONICS	IC REG BUCK ADJ 2A 16HTSSOP
	Mfr.#: L7980 OMO.#: OMO-L7980-STMICROELECTRONICS	IC REG BUCK ADJ 2A 8VFQFPN
	Mfr.#: L7986 OMO.#: OMO-L7986-STMICROELECTRONICS	IC REG BUCK ADJ 3A 10VFQFPN

Availability

Stock:: Available
On Order:: 2000
Enter Quantity:

Current price of L7981ATR 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: ~~$1.15~~; ~~$1.15~~

10: ~~$1.09~~; ~~$10.89~~

100: ~~$1.03~~; ~~$103.17~~

500: ~~$0.97~~; ~~$487.20~~

1000: ~~$0.92~~; ~~$917.00~~

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L7981ATR

Step1:Vacuum Packaging with PL

Step2:Anti-Static Bag

Step3:Packaging Boxes

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes