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L4973D5.1

L4973D5.1
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For Reference Only

Part Number L4973D5.1
OEMstron Part # L4973D5-1
Manufacturer STMicroelectronics
Category SemiconductorsPower Management ICsVoltage Regulators - DC DC Switching Regulators
Description IC REG BUCK ADJ/5.1V 3.5A 20SO
Lifecycle Active
RoHS No RoHS Information
EDA/CAD Models L4973D5.1 PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery Mar 6 - Mar 11 (Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*
Payment Wire Transfer, UnionPay, PayPal, Credit Card, Visa, MasterCard, AmericanExpress, Discover, WesternUnion, MoneyGram
Shipping DHL, UPS, FedEx, TNT, EMS, & More Express Delivery

L4973D5.1 Specifications

Part Number L4973D5.1
Brand STMicroelectronics
Lifecycle Active
RoHS No RoHS Information
Product Line Semiconductors
Category Power Management ICs
Subcategory Voltage Regulators - DC DC Switching Regulators
Manufacturer STMicroelectronics
Series -
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable (Fixed)
Number of Outputs 1
Voltage - Input (Min) 8V
Voltage - Input (Max) 55V
Voltage - Output (Min/Fixed) 5.1V (5.1V)
Voltage - Output (Max) 50V
Current - Output 3.5A
Frequency - Switching 100kHz ~ 300kHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 150°C (TJ)
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295", 7.50mm Width)
Supplier Device Package 20-SO

L4973D5.1 Documents

L4973D5.1, L4973D5.1 Datasheet (Total Pages: 28, Size: 635.57 KB)
E-L4973V3.3 Datasheet CoverE-L4973V3.3 Datasheet Page 2E-L4973V3.3 Datasheet Page 3E-L4973V3.3 Datasheet Page 4E-L4973V3.3 Datasheet Page 5E-L4973V3.3 Datasheet Page 6E-L4973V3.3 Datasheet Page 7E-L4973V3.3 Datasheet Page 8E-L4973V3.3 Datasheet Page 9E-L4973V3.3 Datasheet Page 10E-L4973V3.3 Datasheet Page 11E-L4973V3.3 Datasheet Page 12E-L4973V3.3 Datasheet Page 13E-L4973V3.3 Datasheet Page 14
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Part Number Description Stock

L4973D5.1

D# E02:0323_00207049

STMicroelectronics

Conv DC-DC 8V to 55V Step Down Single-Out 5.1V to 50V 3.5A 20-Pin SO Tube

RoHS: Compliant
Europe - 1060

L4973D5.1-013TR

D# E02:0323_00207050

STMicroelectronics

Conv DC-DC 8V to 55V Step Down Single-Out 5.1V to 50V 3.5A 20-Pin SO T/R

RoHS: Compliant
Europe - 1000
Part Number Description Stock

L4973D5.1-013TR

D# L4973D5.1-013TR

STMicroelectronics

Conv DC-DC Single Step Down 8V to 55V 20-Pin SO T/R - Tape and Reel (Alt: L4973D5.1-013TR)

Americas - 0

L4973D5.1

D# L4973D5.1

STMicroelectronics

Conv DC-DC Single Step Down 8V to 55V 20-Pin SO Tube - Rail/Tube (Alt: L4973D5.1)

Americas - 0
Part Number Description Stock

L4973D5.1-013TR

D# L4973D5.1-013TR

STMicroelectronics

Conv DC-DC Single Step Down 8V to 55V 20-Pin SO T/R (Alt: L4973D5.1-013TR)

Europe - 1000

L4973D5.1

D# L4973D5.1

STMicroelectronics

Conv DC-DC Single Step Down 8V to 55V 20-Pin SO Tube (Alt: L4973D5.1)

Europe - 1215
Part Number Description Stock

L4973D5.1

STMicroelectronics

99

L4973D5.1-013TR

STMicroelectronics

597
Part Number Description Stock

L4973D5.1-013TR

STMicroelectronics

IC REG BUCK 5.1V/ADJ 3.5A 20SOIC

3000

L4973D5.1

STMicroelectronics

Min Qty 34

1560
Part Number Description Stock

L4973D51

STMicroelectronics

RoHS: Not Compliant
Europe - 2000
Part Number Description Stock

L4973D5.1

D# 497-1412-5-ND

STMicroelectronics

IC REG BUCK ADJ/5.1V 3.5A 20SO

Temporarily Out of Stock

L4973D5.1-013TR

D# 497-3359-1-ND

STMicroelectronics

IC REG BUCK ADJ/5.1V 3.5A 20SO

810 In Stock
Part Number Description Stock

L4973D5.1

STMicroelectronics

In stock shipping within 2days

7202

L4973D5.1-013TR

STMicroelectronics

In stock shipping within 2days

3334
Part Number Description Stock

L4973D5.1

D# 2460729

STMicroelectronics

DC/DC CONV, BUCK, 100KHZ, SOIC-20

RoHS: Compliant
Min Qty: 1
Container: Each
159
Part Number Description Stock

L4973D5.1

STMicroelectronics

SO 20 .30 TO JEDEC MS-013

RoHS: Compliant
pbFree: Yes
0 Tube

L4973D5.1-013TR

STMicroelectronics

L4973 Series 55 V 3.5 A 300 KHz SMT Step Down Switching Regulator - SOIC-20

RoHS: Compliant
pbFree: Yes
0 Reel
Part Number Description Stock

L4973D51013TR

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

26848

L4973D51LF

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

696

L4973D51

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

24360
Part Number Description Stock

L4973D51

Texas Instruments

OEM/CM ONLY

618
Part Number Description Stock

L4973D5.1-013TR

ST Microwave Corporation

In stock

597
Part Number Description Stock

L4973D5.1-013TR

STMicroelectronics

in stock - can ship the same day

882

L4973D5.1

STMicroelectronics

in stock - can ship the same day

30
Part Number Description Stock

L4973D5.1-013TR

STMicroelectronics

OEM/CM Immediate delivery

30000

L4973D5.1

STMicroelectronics

OEM/CM Immediate delivery

30000
Part Number Description Stock

L4973D5.1

D# 511-L4973D5.1

STMicroelectronics

Switching Voltage Regulators 5.1V 3.5A Step-Down

RoHS: Compliant
658

L4973D5.1-013TR

D# 511-L4973D5.1-013TR

STMicroelectronics

Switching Voltage Regulators 5.1V 3.5A Step-Down

RoHS: Compliant
23
Part Number Description Stock

L4973D5.1

D# XSKDRABS0007880

STMicroelectronics

SO 20 .30 TO J/3,5A POW. SWITCH

975

L4973D5.1-013TR

D# XSKDRABS005179

STMicroelectronics

SO 20 .30 TO J/3,5A POW. SWITCH

1000
Part Number Description Stock

L4973D5.1-013TR

D# 56P8350

STMicroelectronics

POWER MANAGEMENT

RoHS: Not Compliant
Min Qty: 1000
Container: TAPE & REEL - FULL
0

L4973D5.1

D# 38Y7865

STMicroelectronics

DC-DC Switching Buck (Step Down) Regulator, Adjustable, 8V-55Vin, 5.1V-50Vout, 3.5Aout, SOIC-20 RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
159
Part Number Description Stock

L4973D5.1

D# NS-L4973D5.1

STMicroelectronics

OEM/CM ONLY

1895

L4973D5.1-013TR

D# NS-L4973D5.1-013TR

STMicroelectronics

OEM/CM ONLY

9153
Part Number Description Stock

L4973D5.1

STMicroelectronics

IC,SMPS CONTROLLER,VOLTAGE-MODE,BCDMOS,SOP,20PIN,PLASTIC

14

L4973D5.1-013TR

STMicroelectronics

37
Part Number Description Stock

L4973D5.1

D# L4973D5dot1

STMicroelectronics

Semiconductor

684
Part Number Description Stock

L4973D5.1

D# 0379983P

STMicroelectronics

STMicroelectronics, L4973D5.1 Step-Down Switching Regulator, 1-Channel 3.5A Adjustable 20-Pin, SOIC, TU

Min Qty: 1
Container: Tube
0
Part Number Description Stock

L4973D5.1013TR

STMicroelectronics

OEM/CM ONLY

2660

L4973D5.1

STMicroelectronics

OEM/CM ONLY

3295

L4973D5.1LF

STMicroelectronics

OEM/CM ONLY

1216
Part Number Description Stock

L4973D5.1-013TR

STMicroelectronics

IN stock Immediate delivery

29985

L4973D5.1

STMicroelectronics

IN stock Immediate delivery

29985
Part Number Description Stock

L4973D5.1

STMicroelectronics

shipping today

649
Part Number Description Stock

L4973D5.1-013TR

D# 52958344

STMicroelectronics

Conv DC-DC 8V to 55V Step Down Single-Out 5.1V to 50V 3.5A 20-Pin SO T/R

RoHS: Compliant
Americas - 1000

L4973D5.1

D# 53120826

STMicroelectronics

Conv DC-DC 8V to 55V Step Down Single-Out 5.1V to 50V 3.5A 20-Pin SO Tube

RoHS: Compliant
Americas - 1060
Part Number Description Stock

L4973D5.1-013TR

STMicroelectronics

RFQ

10205

L4973D5.1-TR-LF

STMicroelectronics

RFQ

4191

L4973D5.1

STMicroelectronics

RFQ

11630
Part Number Description Stock

L4973D5.1

STMicroelectronics

IC REG BUCK ADJ/5.1V 3.5A 20SOIC

19288
Part Number Description Stock

L4973D5.1

D# 2460729

STMicroelectronics

DC/DC CONV, BUCK, 100KHZ, SOIC-20

RoHS: Compliant
Min Qty: 1
Container: Each
185

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Lead-TimeCan Ship Immediately
Minimum1
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Pricing (USD)

Qty.Unit PriceExt. Price
1$ 3.7169$ 3.7169
100$ 3.7169$ 371.6900
500$ 3.7169$ 1,858.4500
1000$ 3.7169$ 3,716.9000
2500$ 3.7169$ 9,292.2500

OEMstron will offer the most competitive prices for you, please refer to the quotations.

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