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STBB3JCC - high efficiency single inductor buck-boost DC-DC converter and high brightness WLED driver

General Description

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.

Key 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.
  • Adjus.

📥 Download Datasheet

Datasheet Details

Part number STBB3JCC
Manufacturer STMicroelectronics
File Size 1.95 MB
Description high efficiency single inductor buck-boost DC-DC converter and high brightness WLED driver
Datasheet download datasheet STBB3JCC Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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STBB3JCC 2 A, high efficiency single inductor buck-boost DC-DC converter and high brightness WLED driver Datasheet - production data Flip Chip 20, pitch = 0.4 mm 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.