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TC7739FTG

Part Number	TC7739FTG
Manufacturer	Toshiba
Description	System power
Published	Feb 4, 2021
Detailed Description	TOSHIBA CMOS Integrated Circuit Silicon Monolithic TC7739FTG TC7739FTG System power IC 1. Overview TC7739FTG is a syst...
Datasheet	TC7739FTG PDF File

Overview

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 0.
5%  Built in Over Voltage Protection (OVP)  Built in Under Voltage Protection (UVP)  Built in Over Current Limitation (OCL) • Load switch (CH7)  Rds(on): 62mΩ(Typ.
)  Built in Discharge circuit  Built in Soft Start function  Built in Under Voltage Protection (UVP)  Built in Over Current Limitation (OCL) • Reset voltage output function Detection voltage: 3.
6V±90mV Recovery voltage: 3.
7V±93mV Output delay time after detecting voltage: 10μs(Typ.
) Output delay time after recovering volta...

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