MP3370
Single String, 38V Vout
Boost LED Driver with Current Source
DESCRIPTION
FEATURES
The MP3370 is
a
fixed-frequency boost
Input Range of 3.5V to 36V
More than 3A Peak Current Limit
Internal 100mΩ 50V Power Switch
Analog/PWM Dimming
converter with current source. It is ideal for
medium-to-high current boost LED driver
applications.
High Efficiency
The MP3370 regulates the output voltage up to
38V to drive more LEDs with an integrated
100mΩ/50V low-side MOSFET. The peak
Under-Voltage Lockout Protection
LED Open/Short Protection
Inductor/Diode Short Protection
43.5V Over-Voltage Protection
Soft-Start Operation
current-mode
regulation
and
external
compensation components allow the MP3370
control loop to be optimized over a wide variety
of input voltage, output voltage, and load
current applications. The internal soft-start,
cycle-by-cycle current limiting and input under
voltage lockout prevent overstressing or
damage to sensitive external circuitry at start-up
and fault conditions.
Thermal Shutdown
SOIC8-EP Package
APPLICATIONS
All MPS parts are lead-free, halogen-free, and adhere to the RoHS
directive. For MPS green status, please visit the MPS website under
Quality Assurance. “MPS”, the MPS logo, and “Simple, Easy Solutions” are
trademarks of Monolithic Power Systems, Inc. or its subsidiaries.
Middle Size LCD Backlighting
General Lighting
The MP3370 supports PWM dimming and
analog
dimming
for
flexible
dimming
applications.
The MP3370 is available in the thermally
enhanced SOIC8-EP package with exposed
pad.
TYPICAL APPLICATION
MP3370 Rev 1.0
1/16/2019
www.MonolithicPower.com
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