10 Terminals 3V~5.5V 10-Pin LM3743 DC to DC converter ICSWITCHING CONTROLLER 300kHz Transistor Driver
SOT-23
LM3743MMX-1000/NOPB Datasheet
non-compliant
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Specifications
Name
Value
Type
Parameter
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
Number of Pins
10
Operating Temperature
-40°C~125°C TJ
Packaging
Tape & Reel (TR)
JESD-609 Code
e3
Pbfree Code
no
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
10
ECCN Code
EAR99
Terminal Finish
Matte Tin (Sn)
Subcategory
Switching Regulator or Controllers
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Terminal Pitch
0.5mm
Base Part Number
LM3743
Function
Step-Down
Output Voltage
4.6V
Output Type
Transistor Driver
Analog IC - Other Type
SWITCHING CONTROLLER
Output Configuration
Positive
Output Current
20A
Voltage - Supply (Vcc/Vdd)
3V~5.5V
Quiescent Current
1.8mA
Control Features
Current Limit, Enable, Soft Start, Tracking
Topology
Buck
Control Mode
VOLTAGE-MODE
Frequency - Switching
300kHz
Synchronous Rectifier
Yes
Max Frequency
1.15MHz
Max Duty Cycle
76 %
Clock Sync
No
Number of Output Phases
1
RoHS Status
ROHS3 Compliant
Lead Free
Contains Lead
LM3743MMX-1000/NOPB Product Details
LM3743MMX-1000/NOPB Overview
It comes in the 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) package, which makes switching controller suitable for most applications. There is a Tape & Reel (TR) solid enclosure around the pmic. It is capable of handling Transistor Driver dc switching's outputs (s). 3V~5.5V is the supply voltage and the operating voltage of the dc control. Qualified to work in an dc switcher with -40°C~125°C TJ. Using this switching controller, it is possible to switch at 300kHz. The Surface Mount makes it ideal for general dc dc regulator. Switching control is made easier with the dcdc regulator's Current Limit, Enable, Soft Start, Tracking. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. Switching converters are designed with the terminal (s) at position DUAL . A variety of dc switching's functions can be performed on 10 terminations. Other relevant dc to dc converter ics will be returned if you search "LM3743". Pins number 10 of switching converter in total. In particular, switching converter belongs to the Switching Regulator or Controllers family. According to the test statistics, DC regulator outputs 4.6V voltage. If you start a project, note down the dc dc regulator's usual output current of 20A. It is set to 76 % duty cycle to ensure voltage regulator dc to dc reliability during power-ups and power-downs. As DC switcher has a Surface Mount, it's suitable for most applications and prototype designs. There is a maximum frequency of 1.15MHz for this dc regulators. In a dormant state, the dc switching uses 1.8mA. Switches with 1 phases are used in this controller.
LM3743MMX-1000/NOPB Features
Transistor Driver Outputs Switching Frequency: 300kHz Current Limit, Enable, Soft Start, Tracking Max Duty Cycle: 76 %
LM3743MMX-1000/NOPB Applications
There are a lot of Texas Instruments LM3743MMX-1000/NOPB DC to DC converter applications.