TC7739FTG

TOSHIBA CMOS Integrated Circuit Silicon Monolithic TC7739FTG TC7739FTG System power IC 1. Overview TC7739FTG is a system power IC which incorporates 2 channels of step-down DCDC converter, 4 channels of LDO, and 1 channel of load switch. Each output voltage can be set various output settings through the I2C bus. 2. Features AVCC input voltage range: 4.5V to 5.5V DCDC converter (CH1 and CH2) Power voltage range Output voltage (*1) Output current CH1 3.6V to 5.5V 1.05V 2A CH2 4.3V to 5.5V 4.0V to 5.5V 3.3V 3.3V 2A 300mA  Synchronous Current Mode Buck Converters  Output current 2A and more  Operation frequency: 2 MHz(CH1),1.5 MHz(CH2)  Output voltage accuracy: ±1%@Ta=25°C ±2%@Ta=-40°C to 85°C  Output voltage ripple: 20mVp-p or less (recommended components use)  Built in Discharge circuit  Built in Soft Start function  Load regulation 0.5%  Line regulation 0.5%  Built in Over Voltage Protection (OVP)  Built in Under Voltage Protection (UVP)  Built in Over Current Limitation (OCL)  Widely current range support by PFM/PWM auto switching LDO(CH3 to CH6) Power supply voltage range CH3 1.630V to 2.057V CH4 1.630V to 2.057V CH5 1.95V to 5.50V CH6 3.60V to 5.50V Output voltage (*1) 1.15V 1.50V 1.80V 3.30V Output current 0.7A 0.6A 0.2A 0.06A P-VQFN32-0505-0.50-001 Weight: 0.07g (typ.)  Output voltage accuracy: ±1%@Ta=25°C ±2%@Ta=-40°C to 85°C  Built in Discharge circuit  Built in Soft Start function  Load regulation 0.5%  Line regulation...