Beyond Innovation Technology BIT3713
BIT3713 provides latched off protection feature may make the system more reliable.FEATURES
: Near Zero Stand By Current Low Power CMOS Process 4.5V ~ 8.0V operation Fixed High Frequency, Voltage Mode PWM Control Topology Latched Off Protection Build-In 2ndLow Frequency PWM Generator Build-In UVLO Totem Pole Output 16 Pin PackageGENERAL DESCRIPTION
: BIT3713 integrated circuit provides the essential PWM features for DC/DC conversion purpose in a small low cost 16-pin package. Another built-in low frequency PWM generator provides user more flexible applications. CMOS process makes BIT3713 consumes less power while compare to conventional bipolar products. Recommended Operating Condition: Supply Voltage .4.5 ~ 8.0V Operating Ambient Temperature ...-20 ~ 85 Operating Frequency . .50K ~ 400K Hz Functional Block Diagram: MODSEL PWMDC CTPWM PWMOUT OUTADJ LOAD ISEN 2.5V Low Frequency PWM Generator 60uA 1.0V CLOCK_L PRT CLOCK_L Adaptive Adjust CLOCK_H - Latch INI Protection Circuit ERR_AMP UVLO Disable CMP_PWM + - INN 1.25V CMP LOAD Ramp Wave TIMER Clock & Ramp Wave CLOCK_H I...