BL8558.pdf• Low Power Consumption: 75μA（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
• Short Circuit Thermal Folded Back Protection
• Low-Noise for RF Application
• Fast Response in Line/Load Transient
• Quick Start-Up (Typically 50μs)
• 0.01μA Standby Current When Shutdown
• Low Dropout : 380mV @ 500mA
• Wide Operating Voltage Ranges : 2.5V to 5.5V
• TTL-Logic-Controlled Shutdown Input
• Low Temperature Coefficient
• Current Limiting Protection
• Thermal Shutdown Protection
• Only 1μF Output Capacitor Required for Stability
• High Power Supply Rejection Ratio
• Custom Voltage Available
• RoHS Compliant and 100% Lead (Pb)-Free
