SAM265M50BS1

650 V, 50 A 3-phase Motor Driver SAM265M50BS1 Preliminary Data Sheet Description The SAM265M50BS1 is a 3-phase brushless motor driver in which output transistors, a pre-drive circuit, bootstrap diodes with current-limiting resistors, and a temperature-sensing thermistor are highly integrated. The IC is suitable for driving 3-phase motor of the units such as industrial equipment. Features ● Pb-free (RoHS Compliant) ● Isolation Voltage: 2500 V (for 1 min) (UL-recognized Component) ● Built-in Thermistor ● Built-in Bootstrap Diodes ● Built-in Freewheeling Diodes with High-speed Switching and Soft Recovery Characteristics ● CMOS-compatible Input (3.3 V or 5 V) ● Fault Signal Output at Protection Activation ● Shutdown Signal Input ● Adjustable OCP Hold Time ● Protection Functions Undervoltage Lockout for Power Supply VBx Pin (UVLO_VBx): Auto-restart VCCL Pin (UVLO_VCCL): Auto-restart Overcurrent Protection (OCP): Auto-restart Typical Application Controller VCC INUH VSU 1 SAM265M50BS1 U1 VBU 2 VCCHU 3 INHU 4 High-side MIC1 NC 30 P 29 VSV 5 CS VP VBV 6 VCCHV 7 High-side MIC2 INHV INVH 8 VSW U 9 28 VBW 10 V 27 M VCCHW High-side 11 MIC3 INHW INWH 12 26 W Tem p. VTH RTH NC 13 TH 14 INUL INVL INWL VFO-PU INLU 15 INLV 16 INLW 17 RFO Fault CFO FO CFO 18 19 OCP 20 GND 21 VCCL 22 Low-side MIC NU 25 NV 24 23 NW RS GND Package DIP30 (Leadform: 2541) Specifications ● Breakdown Voltage: 650 V ● Output Current: 50 A Not to scale Applications ...