TB9052FNG TOSHIBA Bi-CMOS Integrated Circuit Silicon Monorithic TB9052FNG Automotive GATE-driver for DC brushed motor driver TB9052FNG is Pre-Driver IC for DC Brushed Motor. Motor Speed is controlled by Input PWM signal Duty. Sequence control Logic, Charge Pump, Motor Current Detection circuit and Oscillator is built in. And also, TB9052FNG has Miscellaneous Abnormal Detection circuit which can be set up with external elements. Features HTSSOP48-P-300-0.50 Motor Speed control by Input PWM signal Duty Weight: 0.24g(typ.) Build-in Charge Pump High response Current Detection circuit Miscellaneous Abnormal Detection circuit (Over Temp / Low Voltage / Short Detection)) Operating Voltage :6 to 18V Operating Temperature : 40 to 125C Package : HTSSOP-48pin (0.5mm Pitch) The product(s) is/are compatible with RoHS regulations (EU directive 2011 / 65 / EU) as indicated, if any, on the packaging label G /RoHS COMPATIBL, G /RoHS Chemical symbol(s) of controlled substance(s) ,RoHS COMPATIBL orRoHS COMPATIBLE, Chemical symbol(s) of controlled substance(s) >MC). AEC-Q100 Qualified Developed according to ISO 26262 ASIL-D Safety Manual and Safety Analysis Report 1 2019-04-15 2014-2019 Toshiba Electronic Devices & Storage Corporation TB9052FNG INTERNAL BLOCK DIAGRAM Charge pump PGND VCC5A VDD VDD under voltage SO detect CRESET HO1 DR1 VB under voltage HO2 detect DR2 Pre-Driver DT RR LO1 LR BT PWM H LO2 PWM L Sequence IN1 IN2 logic PGND IN3 IN4 ENA PD Short SEL1 LS SEL2 detect IN5 TEST1 REFIN1 AMP3 TEST2 Current sensor TSD REFOUT AMPP1 DG1 AMP1 AMP 2 Error logic DG2 AMPM1 1 Some of the functional blocks,circuit,or constants in the block diagram may be omitted or simplified for explanatory purpose. 2 Install the product correctly. Otherwise, it may result in break down, damage and/or deterioration to the product or equipment. 2 2019-04-15 2014-2019 Toshiba Electronic Devices & Storage Corporation DGND AGND VB PCC1 PCCD1 CC2 P CS2 AMPM2 PCCD2 PCCO AMPP2 CS1