BALBSG Series Regulator IC Super-mini package regulator IC BA LBSG series The BALBSG (the "" indicates the output voltage value) is a low-saturation series regulator IC employing the super-mini mold package of the SMP5 (2916 package). Equipped with a power-saving function that reduces current consumption, it also offers outstanding ripple rejection and characteristics, and is ideal for cellular telephones and other. !Applications Residential / industrial device power supplies for cellular telephone such as the CDMA and GSM, and for other portable. !Features 1) Internal output transistor (IO=150mA) 2) Internal temperature protection circuit 3) Power-saving function enables designs with low current consumption 4) High level of ripple rejection (R.R.=66dB) 5) SMP5 super-mini package enables space-saving designs 6) Low I / O voltage differential (90mV Typ. at IO=50mA) !Super-mini regulator lineup Series 2.8 BA " Output voltage (V) 2.9 3.0 3.2 3.3 3.6 3.8 4.0 5.0 LBSG " indicates the output voltage value. (Example : For 2.8V output, BA028LBSG) !Absolute maximum ratings (Ta=25C) Parameter Applid voltage Power dissipation Operating temperature Storage temperature Symbol Vcc Pd Topr Tstg Limits 9 170 -40+85 -55+125 Unit V mW C C Reduced by 1.7mW for each increase in Ta of 1C over 25C !Recommended operating conditions (Ta=25C) Parameter Operating power supply voltage Symbol Vcc (input) Limits 2.57.0 Unit V BALBSG Series Regulator IC !Block diagram VCC (1pin) Vref 1F CTL(3pin) GND (2pin) !Pin descriptions Pin No. 1 2 3 4 5 Pin name Vcc GND CTL C OUT Power supply Ground Power-save function Ripple improvement Output !Input / output circuits VCC (1pin) CTL (3pin) VO (5pin) + VO (5pin) 0.01F 10F C (4pin) Over current protection Over temperature protection Functiom C (4pin) BALBSG Series Regulator IC !Electrical characteristics BA028LBSG (unless otherwise noted, Ta=25C, VCC=3.8V) Parameter Standby current Circuit current |