CMOS LDO Regulators

BUxxSA5WGWZ series are high-performance CMOS LDO regulators with output current ability of up to 500-mA. These devices have excellent noise and load response characteristics despite of its low circuit current consumption of 33µA. They are most appropriate for various applications such as power supplies for logic IC, RF, and camera modules.
CMOS LDO Regulators
  • High Output Voltage Accuracy: ±1.0%
  • High Ripple Rejection: 70dB (Typ. 1kHz)
  • Compatible with small ceramic capacitor (Cin = Cout = 0.47µF)
  • Low Current Consumption: 33µA
  • Output Voltage ON/OFF control
  • Built-in Over Current Protection Circuit (OCP)
  • Built-in Thermal Shutdown Circuit (TSD)
  • Adopting ultra-small WLCSP UCSP30L1

  • Portable devices
  • Camera modules
  • Other electronic devices using microcontrollers or logic circuits

Key Specifications
  • Input Power Supply Voltage Range: 1.8V to 5.0V
  • Output Current Range: 0mA to 500mA
  • Operating Temperature Range: -40℃ to +105℃
  • Output Voltage Lineup: 3.0V,3.3V
  • Output Voltage Accuracy: ±1.0%
  • Circuit Current: 33µA(Typ.)
  • Standby Current: 0μA (Typ.)

*ROHM Authorized Distributor
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