Texas Instruments LM3410X Boost LED Driver Evaluation Board LM3410XBSTOVPEV/NOPB LM3410XBSTOVPEV/NOPB 数据表
产品代码
LM3410XBSTOVPEV/NOPB
FB
VIN
SW
2
1
3
5
4
DIM
V
IN
C
1
DIMM
GND
LEDs
L
M
3
4
1
0
L
1
D
1
R
1
C
2
SNVS541G – OCTOBER 2007 – REVISED MAY 2013
525kHz/1.6MHz, Constant Current Boost and SEPIC LED Driver with Internal
Compensation
Check for Samples:
1
FEATURES
DESCRIPTION
The LM3410 constant current LED driver is a
23
•
Space Saving SOT-23 and WSON Packages
monolithic, high frequency, PWM DC/DC converter in
•
Input Voltage Range of 2.7V to 5.5V
5-pin
•
Output Voltage Range of 3V to 24V
SOT-23, 6-pin WSON, and 8-pin MSOP-PowerPad™
•
2.8A Typical Switch Current
packages. With a minimum of external components
•
High Switching Frequency
the LM3410 is easy to use. It can drive 2.8A typical
peak currents with an internal 170 m
peak currents with an internal 170 m
Ω
NMOS switch.
–
525 KHz (LM3410Y)
Switching frequency is internally set to either 525 kHz
–
1.6 MHz (LM3410X)
or 1.60 MHz, allowing the use of extremely small
•
170 m
Ω
NMOS Switch
surface mount inductors and chip capacitors. Even
though the operating frequency is high, efficiencies
though the operating frequency is high, efficiencies
•
190 mV Internal Voltage Reference
up to 88% are easy to achieve. External shutdown is
•
Internal Soft-Start
included, featuring an ultra-low standby current of 80
•
Current-Mode, PWM Operation
nA. The LM3410 utilizes current-mode control and
internal compensation to provide high-performance
internal compensation to provide high-performance
•
Thermal Shutdown
over a wide range of operating conditions. Additional
•
LM3410Q is AEC-Q100 Grade 1 Qualified and
features include dimming, cycle-by-cycle current limit,
is Manufactured on an Automotive Grade Flow
and thermal shutdown.
APPLICATIONS
•
LED Backlight Current Source
•
LiIon Backlight OLED and HB LED Driver
•
Handheld Devices
•
LED Flash Driver
•
Automotive
Typical Boost Application Circuit
1
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Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2
PowerPad is a trademark of Texas Instruments.
3
All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright © 2007–2013, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.