General Description：
   LR8558 series is a group of positive voltage output, low power consumption, low dropout voltage regulator.
   LR8558 can provide output value in the range of 1.2V~4.5V every 0.1V step. It also can be customized on command.
   LR8558 includes high accuracy voltage reference, error amplifier, current limit circuit and output driver module with discharge capability.

FEATUREs：
• Low Power Consumption: 75uA（ Typ.）
• Low output noise (47uVRMS)
• Standby Mode: 0.1uA
• Low dropout Voltage: 0.46V@500mA (Typ.)
• High Ripple Rejection: 66dB@100Hz (Typ.)
• Low Temperature Coefficient: ± 100ppm/°C
• Excellent Line regulation: 0.05%/V
• Build-in chip enable and discharge circuit
• Output Voltage Range: 1.2V~4.5V
   (customized on command every 0.1V step)
• Highly Accurate: ± 2% (± 1% customized)
• Output Current Limit

APPLICATIONs：
• Power source for cellular phones and
   various kind of PCSs
• Battery Powered equipment
• Power Management of MP3, PDA, DSC,
   Mouse, PS2 Games
• Reference Voltage Source
• Regulation after Switching Power