L6460 STMicroelectronics, L6460 Datasheet - Page 97

• 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 40.
Low Volt. Pow. Sw. 1
Low Volt. Pow. Sw. 2
Abbreviation
OpAmp1 Out
Interrupt Ctrl
Comp1 OUT
Comp2 OUT
OpAmp1 in+
OpAmp2 in+
Reg. Loop 3
Reg. Loop 1
Reg. Loop 2
Reg. Loop 3
STEP_REQ
OpAmp1 in-
OpAmp2 in-
Comp1 IN -
Comp2 IN -
ADC input
AuxPwm1
AuxPwm2
AuxPwm3
AuxPwm4
Vaux1 FB
Vaux2 FB
SPI OUT
CurrDAC
A2DGpo
IN PWM
SPI IN
BB
Abbreviations
Input to the ADC system.
Digital state of this pin is readable through SPI.
Digital state of this pin can be set through SPI.
Back to back high side driver.
This pin can be used as minus input for comparator 1.
This pin can be used as minus input for comparator 2.
This pin can be used as feedback input for AUX1 regulator obtained by
using bridge 3.
This pin can be used to carry out the A2DGpo value related to the ADC
conversion
This pin can be used as output of the regulation loop used by AUX3
regulator obtained by using bridge 4.
This pin can be used to request a stepper sequencer evolution step.
This pin can be used to carry out the interrupt controller circuit output.
This pin can be used as feedback pin by AUX2 regulator obtained by using
bridge 3
This pin can be used to provide an external PWM to bridges.
This pin can be used as output of the regulation loop used by AUX1
regulator.
This pin can be used as output of the comparator 1.
This pin can be used to carry out the PWM generated by AuxPwm1 circuit.
This pin can be used as output of low voltage power switch 1.
This pin can be used as output of the regulation loop used by AUX2
regulator.
This pin can be used as output of the comparator 2.
This pin can be used to carry out the PWM generated by AuxPwm2 circuit.
This pin can be used as output of low voltage power switch 2.
This pin can be used as output of the regulation loop used by AUX3
regulator.
This pin can be used to carry out the PWM generated by AuxPwm3 circuit.
This pin can be used to carry out the output of the current DAC circuit.
This pin can be used to carry out the PWM generated by AuxPwm4 circuit.
This pin can be used as operational amplifier 1 non-inverting input.
This pin can be used as operational amplifier 1 inverting input.
This pin can be used as operational amplifier 1 output.
This pin can be used as operational amplifier 2 non-inverting input.
This pin can be used as operational amplifier 2 inverting input.
Doc ID 17713 Rev 1
L6460
is doing.
Meaning
GPIO pins
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