TMC603 DATA SHEET (V. 1.06 / 26. Mar. 2009)
41
9 Table of figures
FIGURE 1: APPLICATION BLOCK DIAGRAM ..................................................................................................... 5
FIGURE 2: PINNING / QFN52 PACKAGE (TOP VIEW)....................................................................................... 6
FIGURE 3: APPLICATION DIAGRAM................................................................................................................ 8
FIGURE 4: THREE PHASE BLDC DRIVER..................................................................................................... 10
FIGURE 5: PRINCIPLE OF HIGH-SIDE DRIVER (PAT.FIL.) ................................................................................ 10
FIGURE 6: BRIDGE DRIVER TIMING ............................................................................................................. 12
FIGURE 7: EXAMPLES FOR MICROCONTROLLER PWM CONTROL.................................................................. 13
FIGURE 8: MOSFET GATE CHARGE AS AVAILABLE IN DEVICE DATA SHEET VS. SWITCHING EVENT ................. 13
FIGURE 9: QGD PROTECTED DRIVER STAGE .............................................................................................. 14
FIGURE 10: EFFECT OF BULK DIODE RECOVERY.......................................................................................... 16
FIGURE 11: PARALLEL SCHOTTKY DIODE AVOIDS CURRENT SPIKES DUE TO BULK DIODE RECOVERY .............. 17
FIGURE 12: TIMING OF THE SHORT TO GND DETECTOR .............................................................................. 17
FIGURE 13: ERROR LOGIC......................................................................................................................... 18
FIGURE 14: SCHEMATIC OF CURRENT MEASUREMENT AMPLIFIERS ............................................................... 19
FIGURE 15: TIMING OF THE CURRENT MEASUREMENT ................................................................................. 20
FIGURE 16: HALLFX BLOCK DIAGRAM AND TIMING....................................................................................... 21
FIGURE 17: HALLFX BASED COMMUTATION ................................................................................................ 23
FIGURE 18: POWER SUPPLY BLOCK ........................................................................................................... 25
FIGURE 19: ADDING A REVERSE POLARITY PROTECTION.............................................................................. 27
FIGURE 20: LOW POWER STANDBY ............................................................................................................ 28
FIGURE 21: LOW VOLTAGE OPERATION ...................................................................................................... 28
10 Revision History
10.1 Documentation Revision
Version
Author
Description
0.94
BD
TMC603 initial release with preliminary electrical data
Added package dimensions
0.96
BD
0.98
BD
Added microcontroller PWM control examples
Added reverse polarity protection and MOSFET examples
Added low power standby and low voltage operation
0.99
BD
1.00
BD
1.01
BD
Removed “preliminary” indication, modifications in electrical characteristic
tables
1.02
1.03
1.04
1.05
BD
BD
BD
BD
Slightly corrected a few values
Added transistor examples and temperature information to tables
Slight beautifications / rewording
Added mathematical background for QGD protection, discussion on
MOSFET bulk diode and DC motor application
1.06
BD
Added minimum output voltage swing of current amplifiers
Table 1: Documentation Revisions
Copyright © 2008 TRINAMIC Motion Control GmbH & Co. KG
TRINAMIC [ TRINAMIC MOTION CONTROL GMBH & CO. KG. ]
