Useful links
Welcome to hotenda.com
Datasheet Replacement Marking Code
HotendaHotenda
Expand menu
3 Cart
25LC128
Hotenda Part Number
H3008002
Manufacturer Part
EVAL4973
Manufacturer
STMicroelectronics
Description
L4973 - DC/DC, Step Down 1, Non-Isolated Outputs Evaluation Board
Category
Programmers, Development Systems
Family
DC/DC & AC/DC (Off-Line) SMPS Evaluation Boards
Series
-
Manufacturer Quantity
9026
Datasheets Online
-
Price & Packaging & Delivery

Attention: The price is for reference only , pls send us RFQs for the update price.

Packaging: Regular packing reel, tube, tray, box and etc.

Delivery: Shipping can be arranged ASAP since payment received

Inquiry
  • FedEx, DHL, and UPS can be selected.
  • You can select whether to charge shipping fee by your shipping account or to charge by our side.
  • Please confirm with the logistics company in advance if you are in a remote area. （It may cost extra fees (35-50 USD) for delivery at those areas.）
  • The shopping cart will automatically calculate the shipping cost.
  • Delivery time: At the same day (Order deadline is 2pm, HK Time).
  • Delivery date: usually 2 to 7 working days.
  • It is unable to appoint a date of delivery.
  • Tracking number will be sent once your order has been shipped. (Package Tracking) （It may take up to 24 hours before carriers display the info.）
  • PayPal, Credit Card, TT in advance (bank transfer), Western Union can be chosen.
  • Cash transfer only. (Transfer with checks and bills are not accepted.)
  • Customer is responsible for paying all possible charges, including sales tax, VAT and customs charges,etc.
  • If you need the detailed invoice or tax ID, please email us.
Datasheets
L4973
Design Resources
Development Tool Selector
Board Type
Fully Populated
Category
Programmers, Development Systems
Current - Output
3.5A
Family
Evaluation Boards - DC/DC & AC/DC (Off-Line) SMPS
Frequency - Switching
100kHz
Main Purpose
DC/DC, Step Down
Manufacturer
STMicroelectronics
Outputs and Type
1, Non-Isolated
Part Status
Obsolete
Power - Output
-
Regulator Topology
Buck
Series
-
Supplied Contents
Board
Utilized IC / Part
L4973
Voltage - Input
8 V ~ 55 V
Voltage - Output
3.3 V ~ 40 V
Other Names
497-4743
Standard Package
1
Tags
EVAL497 (2) EVAL4 (3) EVAL (182) EVA (1123)

Popular Parts

L4973D5.1
Buck Switching Regulator IC Positive Adjustable (Fixed) 5.1V (5.1V) 1 Output 3.5A 20-SOIC (0.295", 7.50mm Width)
L4973V3.3
Buck Switching Regulator IC Positive Adjustable (Fixed) 0.5V (3.3V) 1 Output 3.5A 18-DIP (0.300", 7.62mm)
L4973D3.3-013TR
IC REG BUCK ADJ/3.3V 3.5A 20SOIC
L4973D3.3-013TR
Buck Switching Regulator IC Positive Adjustable (Fixed) 0.5V (3.3V) 1 Output 3.5A 20-SOIC (0.295", 7.50mm Width)
L4973D5.1-013TR
IC REG BUCK ADJ/5.1V 3.5A 20SOIC
L4973D5.1-013TR
Buck Switching Regulator IC Positive Adjustable (Fixed) 5.1V (5.1V) 1 Output 3.5A 20-SOIC (0.295", 7.50mm Width)
L4973V5.1
Buck Switching Regulator IC Positive Adjustable (Fixed) 5.1V (5.1V) 1 Output 3.5A 18-DIP (0.300", 7.62mm)
L4973D3.3
Buck Switching Regulator IC Positive Adjustable (Fixed) 0.5V (3.3V) 1 Output 3.5A 20-SOIC (0.295", 7.50mm Width)
L4973D5.1-013TR
IC REG BUCK ADJ/5.1V 3.5A 20SOIC
Top