Legend-Si LGS51403QF

Type	Description	Select
Category	DC-DC Converters
Manufacturer	Legend-Si
Package/Case	QFN-24(4x4)
Function	Step-down type
Operating Temperature	-40℃~+125℃
Synchronous Rectifier	Yes
Frequency - Switching	100kHz~1.2MHz
Output Type	Adjustable
Voltage - Supply	3V~20V
Output Current	25A
Quiescent Current	-
Switch tube (built-in/external)	External
Topology	Step-down
Number of Outputs	1

Payment Methods

We accept multiple payment methods, including PayPal, credit cards, and bank transfers.

RFQ (Request for Quote)

1. For in-stock items with a price, you can order directly.
2. For out-of-stock or unpriced items, please submit an RFQ, and we'll respond within 24 hours.

Supply Information

1. SemiKey Stock: Directly sourced from original manufacturers, authorized distributors, or OEM/EMS.

2. Authorized Distributor: Directly sourced from original manufacturers or their authorized distributors.
3. OEM & EMS: Excess inventory from OEM and EMS production lines.
4. Qualified Supplier: Supplied by vetted independent suppliers who meet our quality and traceability standards.

About Shipping Costs

Shipping charges are paid at checkout if you use our account. If using your own account, costs are settled between you and the courier.

Note: Customers are responsible for any customs duties, taxes, or fees. SemiKey is not liable for additional charges once the package ships.

Shipping Methods

We offer shipping through DHL, FedEx, UPS, and SF Express.

Delivery Time

1. Orders from SemiKey usually ship within 3 days.

2. Lead times for other suppliers may vary; please reconfirm.

3. Delivery time depends on the courier you select.

Specifications

Shopping Guide