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DESCRIPTION
The MPQ6610 is a half-bridge driver with
current measurement and regulation features. It
can operate from a 4V to 55V supply voltage,
and can deliver up to 3A of output current
(depending on the package, PCB design, and
ambient temperature). The MPQ6610 can be
used to drive brushed DC motors, solenoids, or
other loads.
An internal current-sense circuit provides an
output with a voltage that is proportional to the
load current. Cycle-by-cycle current regulation
and limiting are also provided. These features
do not require the use of a low-Ohmic shunt
resistor.
Internal diagnostic and protection features
include open-load detection, over-current
protection (OCP), under-voltage lockout
(UVLO), and thermal shutdown.
The MPQ6610 is available in 8-pin TSOT23
and SOIC-8 packages. Note that due to the
small pin spacing, the TSOT23 package is only
recommended for applications up to 45V,
unless conformal coating or encapsulation is
used.
FEATURES
Wide 4V to 55V Input Voltage Range
3A Maximum Output Current
Internal Half-Bridge Driver
Cycle-by-Cycle Current Regulation/Limiting
Low On Resistance (High Side: 100mΩ,
Low Side: 120mΩ)
No Control Power Supply Required
Simple, Versatile Logic Interfaces
Inputs Compatible with 2.5V, 3.3V, and 5V
Logic
Over-Current Protection (OCP)
Open-Load Detection
Thermal Shutdown
Under-Voltage Lockout (UVLO)
Fault Indication Output
Thermally Enhanced Package
Available in TSOT23 and SOIC-8 Packages
Available in AEC-Q100 Grade 1
APPLICATIONS
Solenoid Drivers
Relay Drivers
Brushed DC Motor Drivers
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