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RT4730 - Power Solution

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.

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 preview – RT4730

Datasheet Details

Part number RT4730
Manufacturer Richtek
File Size 381.07 KB
Description Power Solution
Datasheet download datasheet RT4730 Datasheet
Additional preview pages of the RT4730 datasheet.

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Full PDF Text Transcription

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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.
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