L6460 STMicroelectronics, L6460 Datasheet - Page 14

• 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’s main features
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L6460’s main features
L6460 includes the following circuits:
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Four widely configurable full bridges:
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Possible configurations for each bridge are the following:
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One buck type switching regulator (V
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One switching regulator controller (V
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One linear regulator (V
Bridges 1 and 2:
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Bridges 3 and 4:
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Bridge 1:
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Bridge 2 has the same configurations of bridge 1.
Bridge 3 has the same configurations of bridge 1 (bridge 3 and 4 paralleled form
superbridge2) plus the following:
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Bridge 4 has the same configurations of bridge 1 plus the following:
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Output regulated voltage range: 1-5 Volts.
Output load current: 3.0 A.
Internal output power DMOS.
Internal soft start sequence.
Internal PWM generation.
Switching frequency: ~250 kHz.
Pulse skipping strategy control.
Output regulated voltage range: 1-30 Volts.
Selectable current limitation.
Internal PWM generation.
Pulse skipping strategy control.
superhalfbridge1).
Diagonal R
Max operative current = 2.5 A.
Diagonal R
Max operative current = 1.5 A.
DC motor driver.
Super DC (bridge 1 and 2 paralleled form superbridge1).
2 independent half bridges.
1 super half bridge (bridge 1 side A and bridge 1 side B paralleled form
2 independent switches (high or low side).
1 super switch (high or low side).
½ stepper motor driver.
2 buck regulators (V
1 Super buck regulator (V
½ stepper motor driver.
1 super buck regulator (V
Battery charger.
DSon
DSon
LINmain
: 0.6 Ω typ.
: 0.85 Ω typ.
Doc ID 17713 Rev 1
) that can be used to generate low current/low ripple
AUX1_SW
AUX3_SW
AUX1//2_SW
SWDRV
SWmain
, V
AUX2_SW
) with:
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) with:
).
).
L6460