BA050LBSG2-TR ROHM

BALBSG series Regulator IC Super-mini package regulator IC BALBSG 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 Output voltage (V) Series 2.8 2.9 3.0 3.2 3.3 3.6 3.8 4.0 5.0 BA LBSG indicates the output voltage value. (Example : For 2.8V output, BA028LBSG) Absolute maximum ratings (Ta=25C) Parameter Symbol Limits Unit Applid voltage Vcc 9 V Power dissipation Pd 170 mW Operating temperature Topr 40+85 C Storage temperature Tstg 55+125 C Reduced by 1.7mW for each increase in Ta of 1C over 25C Recommended operating conditions (Ta=25C) Parameter Symbol Limits Unit Operating power supply 2.57.0 Vcc (input) V voltageBALBSG series Regulator IC Block diagram VCC (1pin) Vref + VO (5pin) 1 F 10 F 0.01 F CTL(3pin) C (4pin) Over current protection Over temperature protection GND (2pin) Pin descriptions Pin No. Pin name Functiom 1 Vcc Power supply 2 GND Ground 3 CTL Power-save function 4 C Ripple improvement 5 OUT Output Input / output circuits VCC (1pin) CTL (3pin) VO (5pin) C (4pin)