User's Manual

B426-AB1510
Stereo Speaker Module For Intensive Audio Applications
B426-AB1510 Stereo Speaker Module for Intensive
Audio Applications Page 10 of 17 CONFIDENTIAL
Specification
Version 0.40 Sep-2015
4 Electrical Characteristics
4.1 Recommended Operating Conditions
Item Min. Typ. Max. Unit
I/O supply voltage (VCCIO) 1.7 3.6 V
Battery supply voltage (BAT_P) 2.7 4.2 V
Internal charger supply voltage (V_CHG) 4.5 5 6.5 V
Table 4-1 Recommended Operating Conditions
4.2 Power
4.2.1 High-Voltage LDO (VREGOUT_HV)
Item Condition Min. Typ. Max. Unit
Input Voltage (BAT_P) 2.7 4.2 V
Output Voltage Input voltage > 3.3V 3 V
Rated Output Current (Iout) Input voltage = 4.2V 300 mA
Table 4-2 High-Voltage LDO
4.2.2 Medium Voltage LDO (VREGOUT_MV)
Item Condition Min. Typ. Max. Unit
Input Voltage (BAT_P) 2.7 4.2 V
Output Voltage 1.8 V
Rated Output Current (Iout) Input voltage = 4.2V 100 mA
Table 4-3 Medium-Voltage LDO
4.3 Battery Charger