MP6515
35V, 2.8A, Phase/Enable Control
H-Bridge Motor Driver
in QFN 3x4 and TSSOP-EP Packages
MP6515 Rev. 1.02 www.MonolithicPower.com 1
9/18/2017 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
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The Future of Analog IC Technology
DESCRIPTION
The MP6515 is an H-bridge motor driver. It
operates from a supply voltage of up to 35V
and delivers motor current up to 2.8A. Typically,
the MP6515 is used to drive a DC brush motor.
For the MP6515, control of the outputs is
accomplished through the PHASE, ENBL,
BRAKE, and BMODE pins.
An internal current sensing circuit provides an
output with voltage proportional to the load
current. In addition, cycle-by-cycle current
regulation/limiting is provided. These features
do not require the use of a low-ohm shunt
resistor.
Internal safety features include over-current
protection, input over-voltage protection, under-
voltage lockout (UVLO), and thermal shutdown.
The MP6515 is available in 16-pin
5.0mmx6.4mm TSSOP-EP and 3mmx4mm
QFN package with exposed thermal pad.
FEATURES
Wide 5.4V to 35V Input Voltage Range
2.8A Peak Output Current
Internal Full H-Bridge Driver
PHASE/ENABLE control, input logic
(PHASE, EN, BRAKE, BMODE)
Cycle-by-Cycle Current Regulation/Limit
Low On Resistance (HS:250m;LS:250m)
Simple, Versatile Logic Interfaces
3.3V and 5V Compatible Logic Supply
Over-Current Protection
Over-Voltage Protection
Thermal Shutdown
Under-Voltage Lockout
Fault Indication Output
Thermally Enhanced Surface-Mount
Package
APPLICATIONS
Solenoid Drivers
DC Brush Motor Drive
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Monolithic Power Systems, Inc.
TYPICAL APPLICATION