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RT9748 - 6-A Smart Load Switch Battery Charger

Description

The RT9748 is a 6-A smart load switch battery charger that integrates an internal load switch with charge pump control and 4-path constant current/constant voltage regulation, a 5-way hardware protection, and a 10channel 12-bit analog-to-digital converter.

Features

  • Internal Load Switch with Charge Pump Control.
  • Dual NFETs in a Back to Back Configuration.
  • Internal Charge Pump Control.
  • 4-Path CC/CV Regulation.
  • Input Current Regulation (ICR).
  • Output Voltage Regulation (OVR).
  • Battery Voltage Regulation (BVR).
  • Battery Current Regulation (BCR).
  • 5-Way Hardware Protection.
  • VBUS Overvoltage Protection (VBUS_OVP).
  • Drop-Out Overvoltage Protection (VDR_OVP).
  • Reverse Overcurrent Protection (RE_OCP).
  • Junc.

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Datasheet preview – RT9748

Datasheet Details

Part number RT9748
Manufacturer Richtek
File Size 1.07 MB
Description 6-A Smart Load Switch Battery Charger
Datasheet download datasheet RT9748 Datasheet
Additional preview pages of the RT9748 datasheet.

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Full PDF Text Transcription

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RT9748 6-A Smart Load Switch Battery Charger General Description The RT9748 is a 6-A smart load switch battery charger that integrates an internal load switch with charge pump control and 4-path constant current/constant voltage regulation, a 5-way hardware protection, and a 10channel 12-bit analog-to-digital converter. The RT9748 provides accurate analog-to-digital converter for voltage/current measurement through I2C serial interface to report the battery charging parameters and 3-way software protection and flags. Applications ⚫ Handheld Products ⚫ Portable Media Players Ordering Information RT9748 Package Type WSC: WL-CSP-42B 2.75x3.05 (BSC) Note: Richtek products are Richtek Green Policy compliant and compatible with the current requirements of IPC/JEDEC J-STD-020.
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