UCC3921D/81143

Part No :: UCC3921D/81143

Manufacturer: VIGOR

VIGOR # :: 3863032

Description: POWER SUPPLY SUPPORT CIRCUIT

Catalog: PMIC - Hot Swap Controllers

DataSheet: UCC3921D/81143 PDF

Country of origin: -

Date code: -

UCC3921D/81143 Specifications

Type	Description
Series:	-
Package:	Tube
Part Status:	Obsolete
Type:	Hot Swap Controller
Number of Channels:	1
Internal Switch(s):	No
Applications:	General Purpose
Features:	UVLO
Programmable Features:	Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault
Voltage - Supply:	-48V
Current - Output (Max):	-
Operating Temperature:	0°C ~ 70°C
Current - Supply:	1 mA
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC

Alternative Products

Part Number	Manufacturer & Description	Compare
UCC3921D Match 100%	Texas Instruments IC HOT SWAP CTRLR GP 8SOIC	UCC3921D/81143 vs UCC3921D
UCC3921DTR Match 100%	VIGOR UCC3921 LATCHABLE NEGATIVE FLOAT	UCC3921D/81143 vs UCC3921DTR
UCC3921DTR/81143 Match 100%	VIGOR UCC3921 LATCHABLE NEGATIVE FLOAT	UCC3921D/81143 vs UCC3921DTR/81143
UCC2921DTR Match 100%	Texas Instruments IC HOT SWAP CTRLR GP 8SOIC	UCC3921D/81143 vs UCC2921DTR
UCC2921DG4 Match 100%	VIGOR UCC2921 LATCHABLE NEGATIVE FLOAT	UCC3921D/81143 vs UCC2921DG4
UCC2921D Match 100%	VIGOR UCC2921 LATCHABLE NEGATIVE FLOAT	UCC3921D/81143 vs UCC2921D

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

TT in advance (bank transfer), Credit Card, PayPal 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.

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. (It may take up to 24 hours before carriers display the info.)

In Stock: 1704

Shipped from

HK warehouse

Expected Shipping Date

Sep 18 - Sep 22 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$2.6000~~	~~$2.60~~

Current price of UCC3921D/81143 is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

Hot Products

LT1641-2CS8#PBF

IC HOT SWAP CTRLR GP 8SOIC

UCC3918DP

IC HOT SWAP CTRLR GP 16SOIC

LTC4253CGN#TRPBF

IC HOT SWAP CTRLR -48V 16SSOP

UCC3921D/81143

UCC3921D/81143

3863032

Pricing(USD)