R1273L031A-E2

Nisshinbo Micro Devices Inc.

Manufacturer Part #:

R1273L031A-E2

Manufacturer:

Nisshinbo Micro Devices Inc.

Package:

QFN0505-32B

Datasheet:

Description:

IC REG BUCK ADJ 32QFN

Send an RFQ

For any specific requests regarding price, qty, ect. please send an RFQ.

Contact Name

Company Name

Country

Quantity

Specifications

Product Details

Mfr	Nisshinbo Micro Devices Inc.
Series	R1273L
Package	Tape & Reel (TR)
Function	Step-Down
Topology	Buck
Output Type	Adjustable
Mounting Type	Surface Mount
Package / Case	32-PowerVFQFN
Product Status	Active
Current - Output	-
Number of Outputs	1
Base Product Number	R1273
Output Configuration	Positive
Frequency - Switching	250kHz ~ 1MHz
Operating Temperature	-40°C ~ 105°C (TA)
Synchronous Rectifier	Yes
Voltage - Input (Max)	34V
Voltage - Input (Min)	4V
Voltage - Output (Max)	5.3V
Supplier Device Package	QFN0505-32B
Voltage - Output (Min/Fixed)	3.15V

Shopping Guide

Payment Methods

For your convenience, we support multiple payment methods, including PayPal, credit cards, and bank transfers, all payments are settled in USD.

RFQ (Request for Quotations)

1. For products with available stock and price, you can directly place an order.
2. For products without stock or price displayed, please submit an RFQ, and we will respond within 24 hours.

Supply Information

SemiKey Stock: Inventory purchased directly from original manufacturers, authorized distributors, or OEM/EMS.

Authorized Distributor: Channels from the original manufacturer or their authorized distributors.
OEM & EMS: Excess inventory from OEM and EMS providers.

About Shipping Costs

If you choose to use our shipping account, the shipping cost must be paid when placing the order. If you choose to use your own shipping account, the cost will depend on the agreement between you and the shipping company.

Please note: Customers are responsible for all fees charged by the destination government or customs, including but not limited to duties, taxes, and any additional fees charged by the courier company. SemiKey is not responsible for any extra charges once the package has been shipped.