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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsSTBB3JR
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STBB3JR - STMicroelectronics

Manufacturer Part Number
STBB3JR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-STBB3JR
ECAD Model
Parts Description
IC REG BCK BST ADJ 2A 20FLIPCHIP
Package
20-UFBGA, FCBGA
Data sheet
STBB3JR.pdf
RoHs Status
ROHS3 Compliant
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Specifications

STBB3JR Tech Specifications
STMicroelectronics - STBB3JR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STBB3JR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Output (Min/Fixed) 1.2V  
Voltage - Output (Max) 5.5V  
Voltage - Input (Min) 1.8V  
Voltage - Input (Max) 5.5V  
Topology Buck-Boost  
Synchronous Rectifier Yes  
Supplier Device Package 20-Flip-Chip (2.52x1.76)  
Series -  
Package / Case 20-UFBGA, FCBGA  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up/Step-Down  
Frequency - Switching 2MHz  
Current - Output 2A  
Base Product Number STBB3  

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

STBB3JR

Manufacturer

stmicroelectronics

Introduction

The STBB3JR is a high-efficiency, synchronous step-up/step-down DC-DC converter that operates from a wide input voltage range of 1.8V to 5.5V. It is designed to provide a regulated output voltage between 1.2V and 5.5V at up to 2A of output current. The device features a versatile switching architecture that allows it to operate in buck, boost, or buck-boost modes, making it suitable for a variety of power conversion applications.

Product Features and Performance

Wide input voltage range: 1.8V to 5.5V

Adjustable output voltage: 1.2V to 5.5V

Output current capability up to 2A

High efficiency up to 95%

Switching frequency of 2MHz

Synchronous rectification for improved efficiency

Low quiescent current of 35µA in shutdown mode

Thermal shutdown and overcurrent protection

Small 20-pin UFBGA package

Product Advantages

Versatile switching architecture for flexible power conversion

High efficiency and low quiescent current for extended battery life

Compact package size for space-constrained applications

Comprehensive protection features for reliable operation

Key Reasons to Choose This Product

Optimal performance and efficiency for your power conversion needs

Flexible design for a wide range of applications

Robust protection features for reliable and safe operation

Compact size for space-saving designs

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

ESD protection

Compatibility

This product is compatible with a wide range of electronic devices and systems that require a regulated power supply within the specified input and output voltage ranges.

Application Areas

Portable electronics

Wearable devices

Industrial automation

IoT applications

Telecommunications equipment

Product Lifecycle

The STBB3JR is an active product and is currently available. There are no immediate plans for discontinuation. However, customers are advised to check with the manufacturer or our website's sales team for the latest product availability and information on any potential alternative or equivalent models.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STBB3JR

Product Attribute STBB3JR STBB1PUR STBB3JCCR STBB1-APUR
Part Number STBB3JR STBB1PUR STBB3JCCR STBB1-APUR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Synchronous Rectifier Yes Yes Yes Yes
Output Type Adjustable Adjustable Adjustable Adjustable
Supplier Device Package 20-Flip-Chip (2.52x1.76) 10-DFN (3x3) 20-Flip-Chip (2.52x1.76) 10-DFN (3x3)
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TJ) -40°C ~ 85°C (TA) -40°C ~ 85°C (TJ)
Function Step-Up/Step-Down Step-Up/Step-Down Step-Up/Step-Down Step-Up/Step-Down
Package / Case 20-UFBGA, FCBGA 10-VFDFN Exposed Pad 20-UFBGA, FCBGA 10-VFDFN Exposed Pad
Frequency - Switching 2MHz 1.5MHz 2MHz 1.5MHz
Current - Output 2A 1.6A (Switch) 2A 1.6A (Switch)
Voltage - Input (Max) 5.5V 5.5V 5.5V 5.5V
Series - - - -
Base Product Number STBB3 STBB1 STBB3 STBB1
Number of Outputs 1 1 1 1
Topology Buck-Boost Buck-Boost Buck-Boost Buck-Boost
Voltage - Output (Min/Fixed) 1.2V 1.2V 1.2V 1.2V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Output (Max) 5.5V 5.5V 5.5V 5.5V
Output Configuration Positive Positive Positive Positive
Voltage - Input (Min) 1.8V 2V 1.8V 2V
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)

STBB3JR Datasheet PDF

Download STBB3JR pdf datasheets and STMicroelectronics documentation for STBB3JR - STMicroelectronics.

PCN Packaging
2.73KHz.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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STBB3JR Image

STBB3JR

STMicroelectronics
32D-STBB3JR

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