STBB3JCCR DC-DC Switching Converters by STMicroelectronics

2A, high effiiciency single inductor buck-boost DC-DC converter and High Brightness White LED Driver

Status: Active
Series: STBB3JCC
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The STBB3JCC is a fixed frequency, high efficiency, buck-boost DC-DC converter which provides output voltages from 1.2 V to 5.5 V starting from input voltage from 1.8 V to 5.5 V. Thanks to very low sensing voltage, only 100 mV and very low R DS(on) of integrated power MOSFET, it achieves very high efficiency driving high brightness white LED in constant current mode. The device can operate with input voltages higher than, equal to, or lower than the output voltage making the product suitable for cell lithium-Ion applications where the output voltage is within the battery voltage range. The MODE pin allows the selection between auto mode and forced PWM mode, taking advantage from either lower power consumption or best dynamic performance. The device also includes soft-start control, thermal shutdown, and current limit. The STBB3JCC is packaged in Flip Chip 20 bumps with 2.5 x 1.75 mm.

Where to Buy

Prices starting from US$1.75

Distributor Stock
Logo for Farnell
Farnell
from US$1.75
No stock
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Logo for Future Electronics
Future Electronics
from US$2.49
200
in stock
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Logo for Avnet America
Avnet America
from US$1.80
-
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Logo for element14
element14
from US$2.03
-
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Logo for EBV Elektronik
EBV Elektronik
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Logo for Avnet Silica
Avnet Silica
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Features

100 mV feedback signal
Input voltage range from 1.8 V to 5.5 V
2 A output current at 3.3 VOUT in buck mode (VIN = 3.6 V to 5.5 V)
800 mA output current at 3.3 VOUT in boost mode (VIN ≥ 2.0 V)
Typical efficiency higher than 94%
Automatic transition between step-down and boost mode
Adjustable output voltage from 1.2 V to 5.5 V
Power save mode (PS) at light load
2.0 MHz fixed switching frequency
Adjustable switching frequency up to 2.4 MHz (by external synchronous square signal)
Device quiescent current less than 50 μA
Load disconnect during shutdown
Shutdown function and soft-start
Shutdown current < 1 μA
Available in Flip Chip 20, pitch = 0.4 mm

Alternative Descriptions

STBB3 Serie 5.5 V 2 A Single Inductor Buck/Boost DC/DC Converter - FlipChip-20 | Future Electronics
Conv DC-DC Single Step Down/Step Up 1.8V to 5.5V 20-Pin Flip-Chip T/R | Avnet America
DC/DC CONV W/ WLED DRIV, 2A, FLIP-CHIP20 | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a STBB3JCCR?

Additional datasheets, footprints and schematics for STBB3JCCR are listed on our Part Details page. You can also find images and similar parts to STBB3JCCR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for STBB3JCCR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view STBB3JCCR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does STBB3JCCR fall under?

The STBB3JCCR is listed under Power Management > DC-DC Switching Converters > Buck-Boost Regulators.

Can I view similar or alternative parts?

You can view similar parts to STBB3JCCR when available in the Buck-Boost Regulators range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the STBB3JCCR you can contact the distributor directly for product support, shipping queries etc.

Is the STBB3JCCR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

Which authorised distributors for STBB3JCCR have stock available?

Authorised distributors including Future Electronics, Avnet America, element14, Farnell and EBV Elektronik have stock available or on a lead time for STBB3JCCR.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for STBB3JCCR often in real-time on the comparison pages.

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