FA7616CPV

FA7616CP(E)(V) s Description The FA7616CP(E)(V) is a bipolar control IC having two channels of PWM-type switching regulator control circuits. With this IC, a DC-to-DC converter can be easily implemented for a minimum input voltage of 1.4V. Bipolar IC For Switching PowerFA7616CP(E)(V) Supply Control s Dimensions, mm TSSOP-16 16 9 1 0.1±0.1 5.0±0.1 8 0.15 –0.06 +0.05 Input voltage from 1.4V (VCC = 1.4 to 12V) Open-collector output Wide operating frequency range (fOSC: 10 to 500kHz) Output ON/OFF control function Not many external discrete components are needed 4.4±0.1 6.4±0.2 s Features s Applications Battery power supply (two, 1.5V batteries) for portable equipment 0.24 –0.07 +0.08 0~10˚ 0.6 0.65 s Block diagram SSOP-16 16 9 5.3 7.9±0.3 1 0.1±0.1 6.2 +0.1 8 0.2 –0.05 0~10˚ 0.6 0.3 0.65 DIP-16 16 9 Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Pin symbol Description IC main power supply Oscillator timing capacitor Non-inverting input to error amplifier Inverting input to error amplifier Error amplifier output Dead time adjustment CH. 2 Output Ground CH. 1 Output Dead time adjustment Error amplifier output Inverting input to error amplifier Start-up circuit timing capacitor Start-up circuit power supply Output ON/OFF control Reference voltage output (1.20V) 1 0.81 19.4 1.5 8 3.1min 4.3max 0.2min VCC2 CT IN2 (+) IN2 (–) FB2 DT2 OUT2 GND OUT1 DT1 FB1 IN1 (–) CST VCC1 ON/OFF REF 3.4 6.5 0.3 –0 7.6 +0.1 5 .0 2.54±0.25 0.5±0.1 0...