L4978D

Mfr. #:: L4978D
Manufacturer:: STMicroelectronics
Description:: IC REG BUCK ADJUSTABLE 2A 16SOIC
Lifecycle:: New from this manufacturer.
Datasheet:: L4978D Datasheet
Delivery:: DHL FedEx Ups TNT EMS
Payment:: T/T Paypal Visa MoneyGram Western Union
ECAD Model:
More Information:: L4978D more Information L4978D Product Details

Product Attribute
Attribute Value

Manufacturer: STMicroelectronics

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

Series: L4978

Type: Step-Down

Packaging: Tube Alternate Packaging

Unit-Weight: 0.007079 oz

Mounting-Style: SMD/SMT

Package-Case: SO-16

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

Mounting-Type: Surface Mount

Output-Type: Adjustable

Function: Step-Down

Supplier-Device-Package: 16-SO W

Number-of-Outputs: 1

Topology: Buck

Frequency-Switching: 100kHz ~ 300kHz

Current-Output: 2A

Output-Configuration: Positive

Voltage-Output-Min-Fixed: 3.3V

Voltage-Output-Max: 50V

Synchronous-Rectifier: No

Voltage-Input-Min: 8V

Voltage-Input-Max: 55V

Output-Voltage: 3.3 V to 50 V

Input-Voltage-MAX: 55 V

Output-Current: 2 A

Switching-Frequency: 300 kHz

Tags: L4978D, L4978, 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
L4978D DISTI # V36:1790_06548047	STMicroelectronics	Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W Tube RoHS: Compliant	424	9800:$1.5270 4900:$1.5819 2450:$1.6379 1225:$1.6520
L4978D013TR DISTI # V72:2272_17703593	STMicroelectronics	Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W T/R RoHS: Compliant	333	250:$2.0250 100:$2.1040 25:$2.3920 10:$2.3990 1:$2.7330
L4978D DISTI # V79:2366_17781629	STMicroelectronics	Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W Tube RoHS: Compliant	84	9800:$1.5270 4900:$1.5819 2450:$1.6379 1225:$1.6520
L4978D013TR DISTI # 497-4559-1-ND	STMicroelectronics	IC REG BUCK ADJ 2A 16SOIC RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	2798In Stock	500:$2.0740 100:$2.4363 10:$2.9740 1:$3.3100
L4978D013TR DISTI # 497-4559-6-ND	STMicroelectronics	IC REG BUCK ADJ 2A 16SOIC RoHS: Compliant Min Qty: 1 Container: Digi-Reel®	2798In Stock	500:$2.0740 100:$2.4363 10:$2.9740 1:$3.3100
L4978D013TR DISTI # 497-4559-2-ND	STMicroelectronics	IC REG BUCK ADJ 2A 16SOIC RoHS: Compliant Min Qty: 1000 Container: Tape & Reel (TR)	2000In Stock	5000:$1.5526 2000:$1.6133 1000:$1.6982
L4978D DISTI # 497-5794-5-ND	STMicroelectronics	IC REG BUCK ADJ 2A 16SOIC RoHS: Compliant Min Qty: 1 Container: Tube	237In Stock	1029:$1.6982 539:$2.0136 147:$2.3654 49:$2.7292 1:$3.2100
E-L4978D DISTI # E-L4978D-ND	STMicroelectronics	IC REG BUCK ADJ 2A 16SOIC RoHS: Compliant Min Qty: 1225 Container: Tube	Limited Supply - Call
L4978D DISTI # 25666707	STMicroelectronics	Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W Tube RoHS: Compliant	424	424:$1.6520
L4978D013TR DISTI # 25929658	STMicroelectronics	Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W T/R RoHS: Compliant	333	250:$2.0250 100:$2.1040 25:$2.3920 10:$2.3990 5:$2.7330
L4978D DISTI # 26113291	STMicroelectronics	Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W Tube RoHS: Compliant	84	5:$1.6520
L4978D DISTI # 30592766	STMicroelectronics	Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W Tube RoHS: Compliant	24	10:$2.3588 8:$3.4808
L4978D DISTI # L4978D	STMicroelectronics	Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W (Alt: L4978D) RoHS: Compliant Min Qty: 49	Europe - 49	1:€2.7600 10:€2.1500 25:€2.1200 50:€2.0900 100:€2.0200 250:€1.8400 500:€1.7400
L4978D DISTI # L4978D	STMicroelectronics	Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W - Rail/Tube (Alt: L4978D) RoHS: Not Compliant Min Qty: 1225 Container: Tube	Americas - 0	1225:$1.7900 2450:$1.6900 4900:$1.5900 7350:$1.4900 12250:$1.4900
L4978D013TR DISTI # L4978D013TR	STMicroelectronics	Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W T/R (Alt: L4978D013TR) RoHS: Compliant Min Qty: 1000 Container: Tape and Reel	Europe - 0	1000:€1.4400 2000:€1.4300 3000:€1.4100
L4978D013TR DISTI # L4978D013TR	STMicroelectronics	Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W T/R - Tape and Reel (Alt: L4978D013TR) RoHS: Not Compliant Min Qty: 1000 Container: Reel	Americas - 0	1000:$1.7900 2000:$1.6900 4000:$1.5900 6000:$1.4900 10000:$1.4900
L4978D DISTI # 25M9043	STMicroelectronics	DC-DC Switching Buck (Step Down) Regulator, Adjustable, 8V-55Vin, 3.3V-50Vout, 2Aout, SOIC-16 , RoHS Compliant: Yes	297	1:$3.2200 10:$2.7300 25:$2.6100 50:$2.4900 100:$2.3700 250:$2.2500 500:$2.0200 1000:$1.7000
L4978D DISTI # 511-L4978D	STMicroelectronics	Switching Voltage Regulators 3.3 to 50V Step-Down RoHS: Compliant	829	1:$3.2200 10:$2.7300 100:$2.3700 250:$2.2500 500:$2.0200
L4978D013TR DISTI # 511-L4978D013TR	STMicroelectronics	Switching Voltage Regulators 3.3 to 50V Step-Down RoHS: Compliant	2162	1:$3.2200 10:$2.7300 100:$2.3700 250:$2.2500 500:$2.0200 1000:$1.7000 2000:$1.6200
E-L4978D013TR DISTI # 511-E-L4978D013TR	STMicroelectronics	Switching Voltage Regulators 3.3 to 50V Step-Down RoHS: Compliant	0
L4978D	STMicroelectronics	L4978 Series 55 V 220 uA 300 kHz Buck Through Hole Switching Regulator - SOIC-16 RoHS: Compliant	163Tube	10:$2.6000 50:$2.1600 100:$2.0800 250:$1.9900 500:$1.9300
L4978D DISTI # 6868237P	STMicroelectronics	SW. REGULATOR 2A 90-300KHZ STEP-DOWN, TU	787	10:£1.9800 20:£1.9200 50:£1.8600 250:£1.6400
L4978D DISTI # 6868237	STMicroelectronics	SW. REGULATOR 2A 90-300KHZ STEP-DOWN, EA	211	1:£2.5000 10:£1.9800 20:£1.9200 50:£1.8600 250:£1.6400
L4978D	STMicroelectronics		32	31:$1.5000 9:$2.5000 1:$4.0000
L4978D	STMicroelectronics		41	2:$3.0000 8:$2.2500 24:$1.8750
L4978D	STMicroelectronics	RoHS: Compliant	Europe - 49
L4978D013TR	STMicroelectronics	RoHS: Compliant	Europe - 1000
L4978D13TR	STMicroelectronics	RoHS: Compliant	Europe - 410
L4978D	STMicroelectronics	INSTOCK	163
L4978D	STMicroelectronics	INSTOCK	6394
L4978D013TR	STMicroelectronics	INSTOCK	500
L4978D013TR	STMicroelectronics	INSTOCK	2284
L4978D DISTI # C1S730200488695	STMicroelectronics	Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W Tube RoHS: Compliant	84	10:$2.5650 1:$2.9600
L4978D DISTI # C1S730200488084	STMicroelectronics	Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W Tube RoHS: Compliant	24	10:$1.8700 1:$2.7600
L4978D013TR DISTI # C1S730200432395	STMicroelectronics	Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 2A 16-Pin SO W T/R RoHS: Compliant	333	250:$2.0210 100:$2.0990 25:$2.3840 10:$2.3920 1:$2.7220
L4978D DISTI # 1077139	STMicroelectronics	IC, BUCK REG, SMD, 4978, SOIC16 RoHS: Compliant	297	1:$5.1000 10:$4.3200 100:$3.7500 250:$3.5600 500:$3.2000 1000:$2.6900 2500:$2.5700 5000:$2.4700
L4978D DISTI # XSFP00000149151	STMicroelectronics	SwitchingRegulator,Voltage-mode,3.5A,300kHzSwitchingFreq-Max, BCDMOS,PDSO16 RoHS: Compliant	110	49:$3.4700 110:$3.2500
L4978D013TR DISTI # XSLY00000003794	STMicroelectronics	SO-16 Wide RoHS: Compliant	2880	1000:$1.6400 2880:$1.5300
L4978D DISTI # 1077139	STMicroelectronics	IC, BUCK REG, SMD, 4978, SOIC16 RoHS: Compliant	297	1:£2.8300 10:£2.0700 25:£2.0400 50:£2.0000 100:£1.9300
L4978D013TR DISTI # 2473955	STMicroelectronics	IC, SWITCHING REG, BUCK, ADJ, SOIC-16 RoHS: Compliant	0	1000:£1.2300 3000:£1.2200

Related products

Image	Part #	Description
	Mfr.#: L4981AD OMO.#: OMO-L4981AD	Power Factor Correction - PFC Very High Power
	Mfr.#: L4931CPT80-TR OMO.#: OMO-L4931CPT80-TR	LDO Voltage Regulators 8.0V 0.25A Positive
	Mfr.#: L4931ABD50-TR OMO.#: OMO-L4931ABD50-TR	LDO Voltage Regulators 5.0V 0.25A Positive
	Mfr.#: L4936E OMO.#: OMO-L4936E-STMICROELECTRONICS	IC REG LIN POS ADJ 11MULTIWATT
	Mfr.#: L4931CD33TR OMO.#: OMO-L4931CD33TR-1190	IC, LDO VOLT REG, 0.83A, 0.4V, SOIC-8
	Mfr.#: L4931CPT33 OMO.#: OMO-L4931CPT33-STMICROELECTRONICS	IC REG LINEAR 3.3V 250MA PPAK
	Mfr.#: L4962J OMO.#: OMO-L4962J-1190	New and Original
	Mfr.#: L4969VR OMO.#: OMO-L4969VR-1190	New and Original
	Mfr.#: L4973V51 OMO.#: OMO-L4973V51-1190	DC/DC CONV, BUCK, 100KHZ, DIP-18
	Mfr.#: L4979DTR OMO.#: OMO-L4979DTR-1190	New and Original

Availability

Stock:: Available
On Order:: 4000
Enter Quantity:

Current price of L4978D 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: ~~$2.10~~; ~~$2.10~~

10: ~~$2.00~~; ~~$19.98~~

100: ~~$1.89~~; ~~$189.27~~

500: ~~$1.79~~; ~~$893.80~~

1000: ~~$1.68~~; ~~$1 682.40~~

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

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L4978D 8
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L4978D

Step1:Vacuum Packaging with PL

Step2:Anti-Static Bag

Step3:Packaging Boxes

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes