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RT4730 - Power Solution

General Description

The RT4730 is a highly integrated power solution with Buck-Boost, and inverting charge pump to generate positive and negative output voltage.

The output voltages can be adjusted with by SWIRE interface protocols.

Key Features

  • Input Voltage Range : 2.9V to 5.2V.
  • Positive Output Voltage AVDD : 3.3V.
  • Positive Output Voltage OVDD Range : 2.8V to 4V (Default is 3.3V ±1%).
  • Negative Output Voltage OVSS Range :.
  • 0.6V to.
  • 4V (Default is.
  • 3.3V ±1%).
  • Excellent Line/Load Regulation.
  • Excellent Line/Load Transient.
  • Advanced Power-Save Mode for Light-Load Efficiency.
  • Low Output Ripple Voltage.
  • Built-in Internal Soft-Start.
  • True Output Load Disconnect From In.

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Datasheet Details

Part number RT4730
Manufacturer Richtek
File Size 381.07 KB
Description Power Solution
Datasheet download datasheet RT4730 Datasheet

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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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® RT4730 Power Solution for Wearable AMOLED Products General Description The RT4730 is a highly integrated power solution with Buck-Boost, and inverting charge pump to generate positive and negative output voltage. The output voltages can be adjusted with by SWIRE interface protocols. With its input voltage range of 2.9V to 5.2V, the RT4730 is optimized for products powered by single-cell batteries and symmetrical output currents up to 50mA. The RT4730 is available in the WL-CSP-16B 2.34x2.34 (BSC) package. Ordering Information RT4730 Package Type WSC : WL-CSP-16B 2.34x2.34 (BSC) Note : Richtek products are :  RoHS compliant and compatible with the current requirements of IPC/JEDEC J-STD-020.  Suitable for use in SnPb or Pb-free soldering processes. Features  Input Voltage Range : 2.