PT5126 1CH DC Motor Driver DESCRIPTION The PT5126 is 1 Full-On Drive H-Bridge channel with three different packages. The driver features wide range operating from 2V to 24V and low power consumption by fast switching speed. FEATURES It is low consumption by BCD process adoption Three different small packages: QFN16(3x3), TSSOP14, ESOP8 Wide power-supply voltage range: - Logic (VIO): 1.62V to VCC -Control (VCC): 2.7V to 5.5V - Motor (VM): 2.0V~24V High DC output current: Max.=2.8A Ultra low RDSON(TOP+BOT): 0.49ΩTYP@25°C, 1A Low current consumption when power-down: <0.05μA @25°C PWM control, Max. input frequency: 200KHz. Operating temperature range: -30 to +85°C Charge-pump less Shoot-through current protection Built-in protection circuits - Under Voltage Lock Out - Thermal Shut Down APPLICATION Lens for DSLR Auto icemaker or dumper drive for refrigerator HV bi-direction DC Motor Intelligent electronic lock BLOCK DIAGRAM VIO VCC VM TSD UVLO VREF INA INB OUTA Control Logic Pre Driver OUTB EN AGND PGND/Exposed Pad Tel: 886-66296288‧Fax: 886-29174598‧ http://www.princeton.com.tw‧2F, No.233-1, Baociao Rd., Sindian Dist., New Taipei City 23145, Taiwan PT5126 APPLICATION CIRCUITS QFN16 TSSOP14 V1.5 2 March 16 PT5126 ESOP8 V1.5 3 March 16 PT5126 ORDER INFORMATION Valid Part Number Package Type Top Code PT5126 16 pins, QFN PT5126 PT5126-TX 14 pins, TSSOP PT5126-TX PT5126-ES 8 pins, ESOP PT5126-ES PIN CONFIGURATION QFN16 TSSOP14 ESOP8 PIN DESCRIPTION V1.5 Pin Name I/O NC - AGND GND VCC Description Pin No. QFN16 ESOP8 TSSOP14 1, 3, 4, 5 - - Logic GND 2 1 1 Power Power supply for Logic circuit 6 2 2 VIO Power Power supply for IO Logic 7 - 3 OUTA O 8, 9 4 5, 6 VM Power Power supply for driver 10, 11 3 4, 11 OUTB O H-Bridge output terminal B of the driver 12, 13 5 9, 10 INA I Control input 14 6 12 INB I Control input 15 7 13 EN I Logic Enable [300KΩ pull up for VIO] 16 8 14 PGND GND NC pin H-Bridge output terminal A of the driver Power MOS GND Thermal PAD 4 7, 8 March 16 PT5126 IMPORTANT NOTICE Princeton Technology Corporation (PTC) reserves the right to make corrections, modifications, enhancements, improvements, and other changes to its products and to discontinue any product without notice at any time. PTC cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a PTC product. No circuit patent licenses are implied. Princeton Technology Corp. 2F, 233-1, Baociao Road, Sindian Dist., New Taipei City 23145, Taiwan Tel: 886-2-66296288 Fax: 886-2-29174598 http://www.princeton.com.tw V1.5 14 March 16