TB9044AFNG Datasheet (Toshiba) - DCDC Convertor & Multi Output Regulator

TB9044AFNG, DCDC Convertor & Multi Output Regulator

TB9044AFNG No.

Pin name I/O Function Configuration Pull-up/down Remarks 1 LDOIO I Pull-up power supply of MCU I/F pin and IO buffer connection pin 2 TEST1 I Test pin 3 VDDL I Logic power input pin 4 VDD O VDD power output pin for internal circuit 5 BSTOFF I Switching pin between buck

TB9044AFNG TOSHIBA BiCMOS Integrated Circuit Silicon Monolithic TB9044AFNG DCDC Convertor & Multi Output Regulator TB9044AFNG is a multi output power supply IC for automotive system power supply incorporating a DCDC convertor, a series power supply and 3 tracking regulators.

Both high efficiency and low noise output are concurrently achieved by a DCDC power supply and a series power supply, respectively.

It incorporates various monitoring functions for abnormalities in power supply and MCU, an

TB9044AFNG Features

* DCDC convertor circuits

* DCDC1: Synchronous rectifying buck-boost convertor with built-in 6V output 4built-in output series power supply circuits

* LDO1: Output voltage 5.0V

* TR1 to 3 output voltage LDO1 and tuning voltage (3 ch) Output voltage monitoring & reset output

* High volt