L6460 STMicroelectronics, L6460 Datasheet - Page 43

• 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
8.6.6
Secondary regulators mode
In this configuration, bridge 3 is configured as a single synchronous switching regulator
using its two half bridges in parallel (V
When in this mode the power-up sequence is:
1.
2.
3.
Main switching regulator (V
Auxiliary switching regulator (V
Main linear regulator (V
LINmain
Doc ID 17713 Rev 1
SWmain
).
AUX(1//2)_SW
AUX_(1//2)SW
).
).
).
Start-up configurations
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