TMC222-SI TRINAMIC, TMC222-SI Datasheet - Page 16

• Manufacturer Part Number: TMC222-SI
• Description: IC, MOTOR CTRL/DRVR, STEPPER, SOIC-20
• Manufacturer: TRINAMIC

Specifications of TMC222-SI

• Motor Type: Stepper
• No. Of Outputs: 4
• Output Current: 800mA
• Supply Voltage Range: 8V To 29V
• Driver Case Style: SOIC
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +125°C
• Device Type: Motor
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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5.1.13 Battery Voltage Management
The TMC222 provides an internal battery voltage monitoring. The circuit goes into shutdown mode if
the battery voltage falls below threshold UV2, furthermore one threshold UV1 is implemented to
generate a low voltage warning.
Copyright © 2004-2007 TRINAMIC Motion Control GmbH & Co. KG
GetFullStatus1
Vbat > UV1 &
Vbat < UV2
(no Motion)
Motion = disabled
<StepLoss> = '0'
Stop Mode 1
<UV2> = '1'
Vbat > UV1
<UV2> = '0'
<StepLoss> = '0'
Motion = enabled
Motion = enabled
<StepLoss> = '0'
Normal Voltage
Low Voltage
<UV2> = '0'
TMC222 DATASHEET (V. 1.06 / March 15, 2007)
Vbat < UV1
Motion = disabled
<StepLoss> = '1'
Stop Mode 2
<UV2> = '1'
HardStop
Vbat < UV2
(Motion)
GetFullStatus1
Vbat > UV1 &