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HomeProductsIntegrated Circuits (ICs)PMIC - Hot Swap ControllersUCC3921DTR
UCC3921DTR Image
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UCC3921DTR - Texas Instruments

Manufacturer Part Number
UCC3921DTR
Manufacturer
Texas Instruments
Allelco Part Number
32D-UCC3921DTR
ECAD Model
Parts Description
IC HOT SWAP CTRLR GP 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
UCC1921/2921/3921.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 11521

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Specifications

UCC3921DTR Tech Specifications
Texas Instruments - UCC3921DTR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UCC3921DTR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply -48V  
Type Hot Swap Controller  
Supplier Device Package 8-SOIC  
Series -  
Programmable Features Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Tape & Reel (TR)  
Operating Temperature 0°C ~ 70°C  
Product Attribute Attribute Value  
Number of Channels 1  
Mounting Type Surface Mount  
Internal Switch(s) No  
Features UVLO  
Current - Supply 1 mA  
Current - Output (Max) -  
Base Product Number UCC3921  
Applications General Purpose  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

UCC3921DTR

Manufacturer

Texas Instruments

Introduction

The UCC3921DTR is a Hot Swap Controller designed for managing power distribution systems with enhanced safety and efficiency.

Product Features and Performance

Type: Hot Swap Controller

UVLO (Under Voltage Lock Out) feature for enhanced safety

Supports Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault for programmable control

Product Advantages

Effective power management and protection

Enhanced system reliability through specialized programming features

Key Technical Parameters

Voltage Supply: -48V

Number of Channels: 1

Internal Switch(s): No

Operating Temperature: 0°C ~ 70°C

Current Supply: 1 mA

Quality and Safety Features

UVLO for preventing operation at unsafe voltage levels

Circuit protection features like Auto Retry and Circuit Breaker

Compatibility

Package / Case: 8-SOIC (0.154", 3.90mm Width)

Mounting Type: Surface Mount

Application Areas

Generally applicable in various power management systems requiring hot swap controllers

Product Lifecycle

Product Status: Active

Continual availability with no indication of discontinuation

Several Key Reasons to Choose This Product

Tailored for general-purpose power management with single channel efficiency

Provision of advanced safety features like UVLO and Circuit Breaker

Reliable operation across a standard temperature range suitable for many systems

Low power draw with 1 mA current supply ensuring energy efficiency

Sturdy SOIC package suitable for surface mount technology for easier integration

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UCC3921DTR

Product Attribute UCC3921DTR UCC3921D/81143 UCC3919PW UCC3921D
Part Number UCC3921DTR UCC3921D/81143 UCC3919PW UCC3921D
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Base Product Number UCC3921 UCC3921 UCC3919 UCC3921
Features UVLO UVLO UVLO UVLO
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Programmable Features Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault
Voltage - Supply -48V -48V 3V ~ 8V -48V
Number of Channels 1 1 1 1
Current - Output (Max) - - - -
Internal Switch(s) No No No No
Supplier Device Package 8-SOIC 8-SOIC 16-TSSOP 8-SOIC
Type Hot Swap Controller Hot Swap Controller Hot Swap Controller Hot Swap Controller
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 16-TSSOP (0.173', 4.40mm Width) 8-SOIC (0.154', 3.90mm Width)
Package Tape & Reel (TR) Tube Tube Tube
Applications General Purpose General Purpose General Purpose General Purpose
Current - Supply 1 mA 1 mA 1 mA 1 mA
Series - - - -

UCC3921DTR Datasheet PDF

Download UCC3921DTR pdf datasheets and Texas Instruments documentation for UCC3921DTR - Texas Instruments.

Datasheets
UCC1921/2921/3921.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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UCC3921DTR Image

UCC3921DTR

Texas Instruments
32D-UCC3921DTR

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