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HomeProductsIntegrated Circuits (ICs)PMIC - Hot Swap ControllersUCC3921D
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UCC3921D - Texas Instruments

Manufacturer Part Number
UCC3921D
Manufacturer
Texas Instruments
Allelco Part Number
32D-UCC3921D
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
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Specifications

UCC3921D Tech Specifications
Texas Instruments - UCC3921D technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UCC3921D

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 Tube  
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) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

UCC3921D

Manufacturer

Texas Instruments

Introduction

Hybrid digital/analog Hot Swap Controller designed for power management.

Product Features and Performance

Hot Swap Controller

Single channel operation

No internal switches

Under Voltage Lock Out (UVLO) feature

Auto retry, circuit breaker, current limit, fault timeout, and latched fault programmability

Surface Mount technology

Product Advantages

Efficient power management for general-purpose applications

Programmable features increase flexibility

Advanced protection features prevent system damage

Key Technical Parameters

Type: Hot Swap Controller

Number of Channels: 1

Voltage - Supply: -48V

Operating Temperature: 0°C ~ 70°C

Current - Supply: 1 mA

Packaging: 8-SOIC

Quality and Safety Features

UVLO to avoid operation at dangerous voltage levels

Programmable circuit breaker and current limit for enhanced safety

Latched fault for reliable fault handling

Compatibility

Compatible with general-purpose applications

Designed for use with a -48V power supply

Surface mount compatibility for 8-SOIC packaging

Application Areas

Systems requiring safe insertion and removal of circuit boards

Servers, networking equipment, and telecom infrastructures

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Sophisticated control for power management applications

Texas Instruments' reputation for quality and reliability

Advanced programming features for customizable protection

Suitable for a variety of general-purpose applications

Ease of integration with surface mount technology

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UCC3921D

Product Attribute UCC3921D UCC3921DTR UCC3919DTR UCC3919PWTRG4
Part Number UCC3921D UCC3921DTR UCC3919DTR UCC3919PWTRG4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Supply -48V -48V 3V ~ 8V 3V ~ 8V
Type Hot Swap Controller Hot Swap Controller Hot Swap Controller Hot Swap Controller
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Base Product Number UCC3921 UCC3921 UCC3919 UCC3919
Series - - - -
Features UVLO UVLO UVLO UVLO
Current - Output (Max) - - - -
Applications General Purpose General Purpose General Purpose General Purpose
Internal Switch(s) No No No No
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
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
Supplier Device Package 8-SOIC 8-SOIC 16-SOIC 16-TSSOP
Current - Supply 1 mA 1 mA 1 mA 1 mA
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154', 3.90mm Width) 16-TSSOP (0.173', 4.40mm Width)
Number of Channels 1 1 1 1

UCC3921D Datasheet PDF

Download UCC3921D pdf datasheets and Texas Instruments documentation for UCC3921D - Texas Instruments.

Datasheets
UCC1921/2921/3921.pdf
PCN Design/Specification
Design 25/Feb/2022.pdf Mult Devices Font 21/Apr/2018.pdf

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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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UCC3921D Image

UCC3921D

Texas Instruments
32D-UCC3921D

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