MP2410A
24V, 2A, 1MHz, Synchronous,
Step-Down, LED Driver
DESCRIPTION
FEATURES
4.2V to 24V Wide Input Range
Synchronous Step-Down Converter
100mΩ Internal High-Side Power MOSFET
80mΩ Internal Low-Side Synchronous
Rectifier
Peak Current Mode Control
Up to 2A Continuous Output Current
100mV Feedback Voltage
Up to 97% Efficiency
Fixed 1MHz Switching Frequency
Analog and PWM Dimming
Cycle-by-Cycle Current Limit
Inherent LED Open Protection
Output Short-Circuit Protection (SCP)
NTC Thermal Protection
The MP2410A is a 24V, monolithic, synchronous,
step-down, white LED driver with a built-in power
MOSFET and rectifier. It achieves up to 2A of
continuous output current with excellent load and
line regulation. Peak current mode operation
provides fast transient response and eases loop
stabilization.
The MP2410A incorporates both analog and
PWM dimming onto a single control pin. The
MP2410A implements deep analog dimming and
PWM dimming.
Full protection features include cycle-by-cycle
peak-current
limiting,
output
short-circuit
protection (SCP), open LED protection, NTC
thermal protection, and thermal shutdown.
Thermal Shutdown
Auto-Restart Function
Available in TSOT23-6 and TSOT23-8
Packages
The MP2410A requires a minimum number of
readily available, standard, external components
and is available in TSOT23-6 and TSOT23-8
packages.
APPLICATIONS
Infrared LED Driver
General LED Driver
Flashlight
Handheld Computers Backlight
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” and “The Future of Analog IC Technology” are registered
trademarks of Monolithic Power Systems, Inc.
TYPICAL APPLICATION
VIN
IN
BST
SW
FB
L1
C2
C1
MP2410A
EN/DIM
GND
Max
2A
OFF ON
C3
R1
R2
50mΩ
MP2410A Rev. 1.0
4/25/2016
www.MonolithicPower.com
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2016 MPS. All Rights Reserved.
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