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SY20754 - Bi-Directional Regulator

General Description

The SY20754 is a 4.0-13.5V input voltage range, bidirectional regulator for Li-Ion battery power bank applications.

Key Features

  • Integrated N-channel MOSFETs with 16V Voltage Rating and Extremely Low RDS(ON).
  • 500 KHz Switching Frequency.
  • Constant Current / Constant Voltage /Trickle Current Charging Modes.
  • Maximum 5A Battery Charging Current.
  • Maximum 3A System Current in Battery Power Supplement Mode.
  • USB Port Identifier for Various Input Current Limits.
  • Automatic Input Power Source Detection.
  • I2C Controls.
  • Selectable Battery Charge Voltage.
  • Programmable Constant Charge Cu.

📥 Download Datasheet

Datasheet Details

Part number SY20754
Manufacturer Silergy
File Size 1.83 MB
Description Bi-Directional Regulator
Datasheet download datasheet SY20754 Datasheet

Full PDF Text Transcription for SY20754 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for SY20754. For precise diagrams, and layout, please refer to the original PDF.

SY20754 Wide Input, High Current, Bi-Directional Regulator for Single Cell Li-ion Battery Power Bank Applications General Description The SY20754 is a 4.0-13.5V input vol...

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Applications General Description The SY20754 is a 4.0-13.5V input voltage range, bidirectional regulator for Li-Ion battery power bank applications. It utilizes advanced bi-directional energy flow control with automatic input power source detection, enabling seamless switching between battery charging and suppling power to external devices. When connected to an external power supply, the SY20754 operates in battery charge mode, offering comprehensive protection functions. Without an external power supply, it switches to battery power supply mode, capable of delivering an output current of up to 3A.

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