EVAL6470 Datasheet, PDF (1/11 Pages) STMicroelectronics – SPI with daisy-chain feature

EVAL6470
Fully integrated microstepping motor driver using the L6470
Data brief
Features
■ Voltage range from 8 V to 45 V
■ Phase current up to 3 A_r.m.s.
■ SPI with daisy-chain feature
t(s) ^{■ Socket for external resonator or crystal}
■ SW input
uc _{■ Thermal resistance junction-to-ambient of 40}
d _{°C/W (typical)}
ro _{■ Suitable to be used in combination with}
P _{STEVAL-PCC009V2}
lete _Description
so _{The EVAL6470 demonstration board is a fully}
b _{integrated microstepping motor driver. In}
O _{combination with the STEVAL-PCC009V2}
) ^{- communication board and the dSPIN Evaluation}
t(s ^{Software, the board allows the engineer to}
investigate all the features of the L6470 device.
uc _{In particular, the board can be used to check the}
d _{voltage mode driving and to regulate the L6470}
ro _{parameters in order to fit the application}
P _{requirements.}
te Two or more EVAL6470 can be driven by a single
le communication board making the demonstration
o _{board suitable for the evaluation of L6470 in multi-}
Obs ^{motor applications.}
March 2011
Doc ID 018622 Rev 1
For further information contact your local STMicroelectronics sales office.
1/11
www.st.com
11