L6460 STMicroelectronics, L6460 Datasheet - Page 57

• Manufacturer Part Number: L6460
• Description: MOSFET & Power Driver ICs SPI Config Stepper DC Multi Motor DRV
• Manufacturer: STMicroelectronics
• Type: Full-Bridge Driverr

Specifications of L6460

• Product: Half-Bridge Drivers
• Rise Time: 0.4 us
• Fall Time: 0.4 us
• Supply Voltage (max): 38 V
• Supply Voltage (min): 13 V
• Supply Current: 11 mA
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Number Of Drivers: 4
• Output Current: 10 mA
• Output Voltage: 30 V
• Package / Case: TQFP-64
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

L6460
Table 14.
1. In this table X stands for 1 or 2, Y stands for A or B.
Table 15.
1. In this table X stands for 3 or 4, Y stands for A or B.
In
L6460 half bridges. The figure is related only to bridges 1 and 2, but it could be assumed to
be valid also for bridges 3 and 4, with few differences due to different possible configurations
of these last drivers.
MtrXSelPWMSideY [1] MtrXSelPWMSideY [0]
MtrXSelPWMSideY [1] MtrXSelPWMSideY [0]
Figure 15
0
0
1
1
0
0
1
1
is reported a block diagram representing the possible PWM choices for each
PWM selection truth table for bridge 1 or 2
PWM selection truth table for bridge 3 or 4
Doc ID 17713 Rev 1
0
1
0
1
0
1
0
1
MotorXPWM (Configurable by means of MtrXCfg
MotorXPWM (Configurable by means of
AuxXPWM (Configurable by means of
AuxXPWM (Configurable by means of
ExtPWM2 (from GPIO 10 input)
ExtPWM4 (from GPIO 11 input)
ExtPWM1 (from GPIO 9 input)
ExtPWM3 (from GPIO 2 input)
AuxPwmXCtrl register).
AuxPwmXCtrl register).
Selected PWM
MtrXCfg register).
Selected PWM
register).
(1)
(1)
Power bridges
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