STBB3JR The STMicroelectronics STBB3JR is a high-efficiency dual mode buck-boost DC-DC converter. It offers an adjustable output voltage and a maximum output current of 2A.
Mfr Part #:

STBB3JR

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics STBB3JR is a high-efficiency dual mode buck-boost DC-DC converter. It offers an adjustable output voltage and a maximum output current of 2A.
✓ Total Stock: 4,277 pcs
$ Price Range: $1.08

STBB3JR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
3,277 pcs
3277 pcs On Request 1 On Request On Request 21+ On Request On Request
Non-Authorised Inventory information
1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request

STBB3JR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Maximum Input Voltage
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Output Voltage
SVHC Present
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

STBB3JR Description

Short technical summary and product information.

The STMicroelectronics STBB3JR is a versatile DC-DC converter designed for power management applications. This device operates as a buck-boost regulator, capable of stepping voltage up or down efficiently.

 

Key electrical specifications include an input voltage range of 1.8V to 5.5V and an adjustable output voltage from 1.2V to 5.5V. It can deliver up to 2A of output current and operates at a switching frequency of 2MHz. The converter features a synchronous rectifier for improved efficiency and is configured for positive output.

 

Designed for surface mounting, the STBB3JR comes in a compact 20-UFBGA, FCBGA package, specifically a 20-Flip-Chip (2.52x1.76) configuration. Its operating temperature range is -40°C to 85°C (TA), making it suitable for various environmental conditions. The device is RoHS3 compliant and has an MSL of 1.

STBB3JR Quick Information

Product Type: DC-DC Switching Regulator
Canonical Name: STMicroelectronics STBB3JR DC-DC Converter
Subcategory: Power Management (PMIC)

STBB3JR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

STBB3JR Estimated Pricing

Qty Low High
1+ $1.08 $1.08

Estimated market price range - modelled values for guidance only, not live distributor offers.

STBB3JR Features

  • 2A maximum output current.
  • Adjustable output voltage range.
  • High efficiency buck-boost topology.
  • 2MHz switching frequency.
  • Surface mount 20-UFBGA, FCBGA package.

STBB3JR Applications

  • Power management solutions.
  • Portable electronic devices.
  • Battery-powered systems.
  • General purpose DC-DC conversion.

STBB3JR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the STBB3JR?

The input voltage range is from 1.8V to 5.5V.

What is the output voltage range?

The output voltage is adjustable from 1.2V to 5.5V.

What is the maximum output current?

The maximum output current is 2A.

What is the switching frequency?

The switching frequency is 2MHz.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

What package does the STBB3JR come in?

The package is 20-UFBGA, FCBGA (20-Flip-Chip, 2.52x1.76mm).

Does the STBB3JR use synchronous rectification?

Yes, it has a synchronous rectifier.

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