Datasheet MIC4609 (Microchip)

FabricanteMicrochip
Descripción600V 3-Phase MOSFET/IGBT Driver
Páginas / Página34 / 1 — MIC4609. 600V 3-Phase MOSFET/IGBT Driver. Features. General Description. …
Revisión03-30-2016
Formato / tamaño de archivoPDF / 853 Kb
Idioma del documentoInglés

MIC4609. 600V 3-Phase MOSFET/IGBT Driver. Features. General Description. Package Type. Typical Applications

Datasheet MIC4609 Microchip, Revisión: 03-30-2016

Versión de texto del documento

MIC4609 600V 3-Phase MOSFET/IGBT Driver Features General Description
• Gate Drive Supply Voltage up to 20V The MIC4609 is a 600V 3-phase MOSFET/IGBT driver. • Overcurrent Protection with Programmable The MIC4609 features a 300 ns typical input filtering Restart Delay time to prevent unwanted pulses and a 550 ns of • 1A Gate Drivers propagation delay. The MIC4609 has TTL input thresholds. • Dual (HI/LI) Inputs per Phase • Fault Signal Asserts on Overcurrent and The robust operation of the MIC4609 ensures that the V outputs are not affected by supply glitches, High Side DD UVLO (HS) ringing below ground, or HS slewing with • TTL Input Thresholds high-speed voltage transitions. Undervoltage • 300 ns Typical Input Filtering Time protection is provided on both the low-side and • Shoot-Through Protection high-side drivers. • Low-Power Consumption The MIC4609 is available in a 28-pin wide SOIC • Supply Undervoltage Protection package. The MIC4609 has an operating junction • -40°C to +125°C Junction Temperature Range temperature range of -40°C to +125°C.
Package Type Typical Applications MIC4609
• 3-Phase Motor Drive 28-Pin SOICW • Field-Oriented Control (FOC) • White Goods Appliances V 1 28 AHB DD • Brushless DC Fans AHI 2 27 AHO BHI 3 26 AHS CHI 4 25 NC ALI 5 24 BHB BLI 6 23 BHO CLI 7 22 BHS FAULT 8 21 NC ISNS 9 20 CHB EN 10 19 CHO RCIN 11 18 CHS VSS 12 17 NC COM 13 16 ALO CLO 14 15 BLO  2016 Microchip Technology Inc. DS20005531A-page 1 Document Outline 600V 3-Phase MOSFET/IGBT Driver Features Typical Applications General Description Package Type Functional Block Diagram MIC4609 – Top Level Circuit Functional Block Diagram MIC4609 – Phase x Drive Circuit Typical Application Circuit MIC4609 – 300V, 3-Phase Motor Driver 1.0 Electrical Characteristics Absolute Maximum Ratings AC/DC Electrical Characteristics Temperature Characteristics 2.0 Typical Performance Curves FIGURE 2-1: VDD Quiescent Current vs. VDD Voltage. FIGURE 2-2: VDD Quiescent Current vs. Temperature. FIGURE 2-3: VHB Quiescent Current vs. VHB Voltage. FIGURE 2-4: VHB Quiescent Current vs. Temperature. FIGURE 2-5: VDD+HB Shutdown Current vs. Voltage. FIGURE 2-6: VDD+HB Shutdown Current vs. Temperature. FIGURE 2-7: VDD+HB Shutdown Current vs. Voltage. FIGURE 2-8: VDD+HB Shutdown Current vs. Temperature. FIGURE 2-9: VDD Operating Current vs. Frequency. FIGURE 2-10: VHB Operating Current vs. Frequency – One Phase. FIGURE 2-11: HO Output Sink ON-Resistance vs. VDD. FIGURE 2-12: HO Output Sink ON-Resistance vs. Temperature. FIGURE 2-13: LO Output Sink ON-Resistance vs. VDD. FIGURE 2-14: LO Output Sink ON-Resistance vs. Temperature. FIGURE 2-15: HO Output Source ON-Resistance vs. VDD. FIGURE 2-16: HO Output Source ON-Resistance vs. Temperature. FIGURE 2-17: LO Output Source ON-Resistance vs. VDD. FIGURE 2-18: LO Output Source ON-Resistance vs. Temperature. FIGURE 2-19: VDD/VHB ULVO vs. Temperature. FIGURE 2-20: Propagation Delay vs. VDD Voltage. FIGURE 2-21: Propagation Delay vs. Temperature. FIGURE 2-22: HO Rise Time vs. VDD Voltage. FIGURE 2-23: HO Fall Time vs. VDD Voltage. FIGURE 2-24: LO Rise Time vs. VDD Voltage. FIGURE 2-25: LO Fall Time vs. VDD Voltage. FIGURE 2-26: Rise/Fall Time vs. Temperature (VDD = 10V). FIGURE 2-27: Rise/Fall Time vs. Temperature (VDD = 20V). FIGURE 2-28: Dead Time vs. VDD Voltage. FIGURE 2-29: Dead Time vs. Temperature (VDD = 10V). FIGURE 2-30: Dead Time vs. Temperature (VDD = 20V). FIGURE 2-31: Overcurrent Threshold vs. VDD Voltage. FIGURE 2-32: Overcurrent Threshold vs. Temperature. FIGURE 2-33: Overcurrent Propagation Delay vs. VDD Voltage. FIGURE 2-34: Overcurrent Propagation Delay vs. Temperature. 3.0 Pin Descriptions TABLE 3-1: Pin Function Table 4.0 Functional Description 4.1 UVLO Protection 4.2 Startup and UVLO FIGURE 4-1: Startup and Fault Timing Diagram. TABLE 4-1: Operational Truth Table 4.3 Enable Inputs 4.4 Input Stage FIGURE 4-2: Input Stage Block Diagram. FIGURE 4-3: Minimum Pulse-Width Diagram. 4.5 Dead Time and Anti-Shoot-Through Protection FIGURE 4-4: Dead Time, Propagation Delay, and Rise/Fall-Time Diagram. 4.6 Low-Side Driver Output Stage FIGURE 4-5: Low-Side Driver Block Diagram. 4.7 High-Side Driver and Bootstrap Circuit FIGURE 4-6: High-Side Driver and Bootstrap Circuit Block Diagram. FIGURE 4-7: MIC4609 Motor Driver Typical Application – Phase A. 4.8 Overcurrent Protection Circuitry FIGURE 4-8: Overcurrent Fault Sequence. EQUATION 4-1: 5.0 Application Information 5.1 Bootstrap Circuit FIGURE 5-1: MIC4609 – Bootstrap Circuit. EQUATION 5-1: EQUATION 5-2: 5.2 HS Node Clamp FIGURE 5-2: Negative HS Pin Voltage. 5.3 Power Dissipation Considerations FIGURE 5-3: MIC4609 High-Side Driving an External IGBT. FIGURE 5-4: Typical Gate Charge vs. VGE. EQUATION 5-3: EQUATION 5-4: EQUATION 5-5: EQUATION 5-6: EQUATION 5-7: 5.4 Decoupling Capacitor Selection 5.5 Grounding, Component Placement and Circuit Layout FIGURE 5-5: Turn-On Current Paths. FIGURE 5-6: Turn-Off Current Paths. 6.0 Packaging Information Appendix A: Revision History Revision A (March 2016) Product Identification System Trademarks Worldwide Sales and Service