SY67134FCC

Application Note: SY67134 Medium Voltage H-Bridge IC Features     The SY67134 operates with a power-supply voltage range from 5V to 40V, and 3.6A maximum output current. To be compatible with industry-standard devices, the SY67134 uses the PWM input interface. The SY67134 also provides over current protection, under voltage lockout and thermal shutdown protection. The device is packaged in SO8E.     Temperature Code Package Code Optional Spec Code de nti a on fi .C Typical Application Note erg yC orp VM Sil lP  SY67134 □(□□)□ Package type SO8E Consumer Products Robotics rep are  dF Applications Ordering Information Ordering Number SY67134FCC Power Supply Voltage Range from 5V to 40V 3.6A Maximum Drive Current H-bridge Motor Driver PWM Interface Low Power Standby Mode with Less than 15µA Supply Current Internal Over Current Protection, Under Voltage Lockout and Thermal Shutdown Automatic Fault Recovery Synchronous Rectification Compact Package: SO8E OO KO O  The SY67134 is a H-bridge motor driver solution for motion-control applications. The highly integrated Hbridge driver block consists of two half-bridges with internal logic control, gate drive, over current protection and charge pump circuit. or W General Description VM OUT1 GND DC Motor IN1 IN2 VREF OUT2 ISEN RSENSE Figure1. Typical Application Circuit AN_SY67134 Rev.0.9 © 2019 Silergy Corp. Silergy Corp. Confidential-prepared for Customer Use Only 1 All Rights Reserved. AN_SY67134 Pin out (Top View) SY67134 GND 1 8 OUT2 IN2 2 IN1 3 6 OUT1 VREF 4 5 VM (SO8E) OO KO O 7 ISEN Thermal Pad VREF 4 VM 5 OUT1 ISEN OUT2 Thermal Pad 6 7 8 Description Ground pin. Logic input 2 pin. Logic high set OUT2 High, this pin has an internal pull-down resistor. Logic input 1 pin. Logic high set OUT1 High, this pin has an internal pull-down resistor. Current regulator voltage reference. ICHOP=VREF/10/RSENSE. Decouple this pin to GND with at least 0.1uF ceramic capacitor. Power supply pin. Decouple this pin to GND with 10uF ceramic cap and sufficient electronic capacitor. Output 1 pin. Connect this pin to motor winding. Current sense resistor connection pin. Output 2 pin. Connect this pin to motor winding. Exposed pad for enhanced thermal dissipation. Connect to ground for maximum thermal efficiency. dF Number 1 2 3 - de nti a lP rep are Name GND IN2 IN1 or W Top Mark: CFXxyz (device code: CFX, x=year code, y=week code, z= lot number code) .C on fi Block Diagram Power management Charge pump OUT1 Control logic Gate Drive&OCP erg IN1 yC orp VM IN2 Sil OUT2 GND + - Temperature Sensor ISEN VREF Figure2. Block Diagram AN_SY67134 Rev.0.9 © 2019 Silergy Corp. Silergy Corp. Confidential-prepared for Customer Use Only 2 All Rights Reserved. AN_SY67134 Absolute Maximum Ratings (Note 1) OO KO O VM, OUT1, OUT2 -------------------------------------------------------------------------------------------------- -0.3V to 40V IN1, IN2 ---------------------------------------------------------------------------------------------------------------- -0.3V to 6V VREF ------------------------------------------------------------------------------------------------------------------- -0.3V to 4V ISEN--------------------------------------------------------------------------------------------------------------------- -0.3V to 4V Junction Temperature (TJ) -------------------------------------------------------------------------------------- -40°C to +150°C Storage Temperature ---------------------------------------------------------------------------------------- -55°C to +150°C Package Thermal Resistance θ JA (Note 2) ---------------------------------------------------------------------------------------------------- 62°C/W θ JC (Note 2) ---------------------------------------------------------------------------------------------------- 20°C/W Recommended Operating Conditions Sil erg yC orp .C on fi de nti a lP rep are dF or W VM, OUT1, OUT2 ----------------------------------------------------------------------------------------------------- 5V to 32V IN1, IN2 ------------------------------------------------------------------------------------------------------------------- 0V to 5V VREF -------------------------------------------------------------------------------------------------------------------- 0V to 3.3V ISEN------------------------------------------------------------------------------------------------------------------ -0.3V to 0.3V RSENSE---------------------------------------------------------------------------------------------------------------less than 100mΩ Logic Input PWM Frequency ---------------------------------------------------------------------------------- 0Hz to 100 kHz H-Bridge Output Current (Note3) ------------------------------------------------------------------------------------- 0 to 3.6A Junction Temperature Range ------------------------------------------------------------------------------------ -40°C to 125°C Ambient Temperature Range ------------------------------------------------------------------------------------ -40°C to 85°C AN_SY67134 Rev.0.9 © 2019 Silergy Corp. Silergy Corp. Confidential-prepared for Customer Use Only 3 All Rights Reserved. AN_SY67134 Electrical Characteristics Min. Typ. dF rep are 32 5 V V mV µA mA OO KO O 4.7 200 1.5 -1 20 0 50 0.1 9.5 1 12 lP de nti a Unit 2 24 15 3 0.5 1 100 V V µA µA 500 mΩ ±500 500 nA ns 3 V 10.5 3 35 V/V µs µs 1 3.65 4.5 1.5 3 ms 5.5 A µs ms 165 °C 30 °C .C on fi Max. 5 or W (TA = 25°C, VM=24V, unless otherwise specified) Parameter Symbol Test Conditions Power Supply Supply Voltage Range VM Under Voltage Threshold VUVLO_TH VM Rising Under Voltage Hysteresis VUVLO_HYS Low power standby mode VM Operating Supply IIN Current