TMC603 DATA SHEET (V. 1.06 / 26. Mar. 2009)
9
Pin
Number Type
Function
VLS
1, 44
2, 40, 52
3
Low side driver supply voltage for driving low side gates
Power GND for MOSFET drivers, connect directly to GND
Motor and MOSFET bridge supply voltage
GNDP
VM
GND
RS2G
4, 36
Digital and analog low power GND
5
AI 5V
Short to GND control resistor. Controls delay time for short to GND
test
Hx
6, 7, 8
DO 5V hallFX outputs for back EMF based hall sensor emulation
FILTx
COSC
SCCLK
BHx
9, 10, 11 AO 5V Output of internal switched capacitor filter
12
13
A 5V
Oscillator capacitor for step down regulator
DI 5V
DI 5V
Switched capacitor filter clock input for hallFX filters.
14, 18,
22
High side driver control signal: A positive level switches on the high
side
BLx
15, 19,
23
DI 5V
DI 5V
Low side driver control signal: Polarity can be reversed via INV_BL
SAMPLEx 16, 20,
24
Optional external control for current measurement sample/hold
stage. Set to positive level, if unused
CURx
17, 21,
25
AO 5V Output of current measurement amplifier
5VOUT
26
27
Output of internal 5V linear regulator. Provided for VCC supply
SP_SUP
A 5V
An external capacitor on this pin controls the commutation spike
suppression time for hallFX.
VCC
28
+5V supply input for digital I/Os and analog circuitry
Switches current amplifiers to high sensitivity
SENSE_HI 29
DI 5V
DI 5V
DI 5V
DI 5V
BBM_EN
INV_BL
30
31
32
Enables internal break-before-make circuitry
Allows inversion of BLx input active level (low: BLx is active high)
ENABLE
Enables the power drivers (low: all MOSFETs become actively
switched off)
/ERR_OUT 33
CLR_ERR 34
DO 5V Error output (open drain). Signals undervoltage or overcurrent. Tie
to ENABLE for direct self protection of the driver
DI 5V
AI 5V
O
Reset of error flip-flop (active high). Clears error condition
Slope control resistor. Sets output current for MOSFET drivers
Switch regulator transistor output
RSLP
SWOUT
TEST
VCP
35
37
38
39
O 12V
Test multiplexer output (leave open)
Charge pump supply voltage. Provides high side driver supply
Low side MOSFET driver output
LSx
41, 45,
49
O 12V
I (VM)
BMx
HSx
42, 46,
50
Sensing input for bridge outputs. Used for MOSFET control and
current measurement.
43, 47,
51
O
High side MOSFET driver output
(VCP)
Exposed
die pad
-
GND
Connect the exposed die pad to a GND plane. It is used for cooling
of the IC and may either be left open or be connected to GND.
Copyright © 2008 TRINAMIC Motion Control GmbH & Co. KG
TRINAMIC [ TRINAMIC MOTION CONTROL GMBH & CO. KG. ]
