UCC3921D

Part No :: UCC3921D

Manufacturer: Texas Instruments

VIGOR # :: 3862197

Description: IC HOT SWAP CTRLR GP 8SOIC

Catalog: PMIC - Hot Swap Controllers

DataSheet: UCC3921D PDF

Country of origin: -

Date code: -

UCC3921D Specifications

Type	Description
Series:	-
Package:	Tube
Part Status:	Active
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
UCC3921DTR Match 100%	VIGOR UCC3921 LATCHABLE NEGATIVE FLOAT	UCC3921D vs UCC3921DTR
UCC3921DTR/81143 Match 100%	VIGOR UCC3921 LATCHABLE NEGATIVE FLOAT	UCC3921D vs UCC3921DTR/81143
UCC2921DTR Match 100%	Texas Instruments IC HOT SWAP CTRLR GP 8SOIC	UCC3921D vs UCC2921DTR
UCC2921DG4 Match 100%	VIGOR UCC2921 LATCHABLE NEGATIVE FLOAT	UCC3921D vs UCC2921DG4
UCC2921D Match 100%	VIGOR UCC2921 LATCHABLE NEGATIVE FLOAT	UCC3921D vs UCC2921D
UCC3921D/81143 Match 100%	VIGOR POWER SUPPLY SUPPORT CIRCUIT	UCC3921D vs UCC3921D/81143

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.
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Orders cannot be canceled after shipping the packages.

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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: 1193

Shipped from

HK warehouse

Expected Shipping Date

Sep 18 - Sep 22 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$4.9400~~	~~$4.94~~
10	~~$4.4407~~	~~$44.41~~
75	~~$4.1979~~	~~$314.85~~
150	~~$3.6382~~	~~$545.73~~
525	~~$3.0972~~	~~$1 626.00~~
1050	~~$2.6120~~	~~$2 742.65~~
2550	~~$2.4814~~	~~$6 327.70~~

Current price of UCC3921D 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

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