SP601

® SP601 July 1998 WN ITHDRA TE W T R PA O LE SS OBS NS PROCE IG S W DE NO NE File Number 2429.5 Features Half Bridge 500VDC Driver The SP601 is a smart power high voltage integrated circuit (HVIC) optimized to drive MOS gated power devices in halfbridge topologies. It provides the necessary control and management for PWM motor drive, power supply, and UPS applications. Maximum Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . 500V Ability to Interface and Drive Standard and Current Sensing N-Channel Power MOSFET/IGBT Devices Creation and Management of a Floating Power Supply for Upper Rail Drive Simultaneous Conduction Lockout Overcurrent Protection Single Low Current Bias Supply Operation Latch Immune CMOS Logic Peak Drive in Excess of 0.5A Ordering Information PART NUMBER SP601 TEMPERATURE RANGE -40oC to +85oC PACKAGE 22 Lead Plastic DIP Pinout SP601 (PDIP) TOP VIEW FAULT 1 ITRIPSEL 2 VBIAS 3 VDD 4 VSS 5 TRIPL 6 CL1 7 G2L 8 G1L 9 D1L 10 VDF 11 UP/ 22 DOWN 21 ENABLE 20 NC 19 D1U 18 G1U 17 G2U 16 CL2 15 TRIPU 14 PHASE 13 VOUT 12 VBS Functional Block Diagram VBS 12 D1U VBIAS 3 VDD 4 VDF 11 10Ω RND IONT LEVEL SHIFT 3.5Ω RBS UV LOCK OUT + IOFFT S R 19 G1U 18 Q G2U 17 TRIPU 15 CL2 16 UPPER LOWER UP/DN 22 ITRIPSEL S R PHASE Q 14 3.5Ω RO 13 10 VOUT D1L ENABLE 21 CMOS TIMING AND CONTROL VOUT SENSE AND FILTER FAULT Q S R IONB IOFFB S R G1L Q 9 G2L 8 FAULT 750Ω RF 1 UV LOCK OUT + - TRIPL 6 CL1 7 FILTER ITRIPSEL 2 ITRIPSEL S R Q ...