Features:BL8560 BL8560
• Two low dropout voltage regulators
• 150mA output current for each LDO
• 25uA operating supply current per LDO
• Low 27uVRMS output noise
• Standby Mode: 0.1uA
• Low 200mV dropout at 100mA load
• 65dB PSRR at 1kHz
• Excellent Line regulation: 0.05%/V
• Independent Shutdown controls
• 1.2V to 5.0V Factory-Preset Output
• Output Current Limit
• Highly Accurate: ±2% (±1% customized)
Applications:
• Cellular phones
• Cordless phones and radio communication
equipment
• Battery Powered equipment
• Notebook and hand-hold equipment
• Wireless LAN
• GPS receivers
General Description:
The BL8560 dual,low-noise,low-dropout
regulator delivers at least 150mA of continuous
output current. The output voltage for each
regulator is set independently by
trimming.Voltages are selectable in 100mV
steps within a range of 1.2V to 5.0V.Typical
output noise is 27uVrms,and PSRR is 65dB at
1KHz. The BL8560 includes two independent
logic-controlled shutdown inputs and allows the
output of each regulator to be turned of
independenly.
The BL8560 includes high accuracy voltage
reference, error amplifier, current limit circuit
and output driver module.
The BL8560 has excellent load and line
transient response and good temperature
characteristics, which can assure the stability of
chip and power system. And it uses trimming
technique to guarantee output voltage accuracy
within±2%.
The BL8560 is available in SOT-23-6
package which is lead(Pb)- free