10 Terminals 3V~5.5V 10-Pin LM3743 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 300kHz Transistor Driver
SOT-23
LM3743MMX-1000 Datasheet
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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
e0
Pbfree Code
no
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
10
ECCN Code
EAR99
Terminal Finish
Tin/Lead (Sn/Pb)
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
Number of Outputs
1
Output Voltage
4.6V
Output Type
Transistor Driver
Input Voltage-Nom
3.3V
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
Input Voltage (Min)
3V
Topology
Buck
Control Mode
VOLTAGE-MODE
Frequency - Switching
300kHz
Input Voltage (Max)
5.5V
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
Yes
Switcher Configuration
PUSH-PULL
Max Frequency
1.15MHz
Max Duty Cycle
76 %
Clock Sync
No
Length
3mm
Width
3mm
RoHS Status
Non-RoHS Compliant
Lead Free
Contains Lead
LM3743MMX-1000 Product Details
LM3743MMX-1000 Overview
As a result of 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) compact design, the switching controller is compatible with most applications. The dc motor controller is adquate to generate for 1 outputs. PMIC is packaged in a solid enclosure of Tape & Reel (TR). Transistor Driver dc switching's outputs (s) can be handled by it. 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. The switching controller is capable of switching at the 300kHz position. The Surface Mount makes it ideal for general dc dc regulator. In order to control switching efficiently, the dcdc regulator features Current Limit, Enable, Soft Start, Tracking. A SWITCHING CONTROLLER analog IC is connected to the switch converters. A switching converters's terminal (s) sits at the DUAL position. Various 10 terminations. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 3.3V. A search for "LM3743" will reveal other relevant dc to dc converter ics. There are 10 pins on switching converter. Switching converter type is specifically Switching Regulator or Controllers. An input voltage of 3V is the minimum required for the dc dc voltage regulator. A 4.6V voltage of DC regulator was detected in the test statistics. It should be fully noted that the dc to dc regulator only accepts 5.5V input voltage at most. You should note down the dc dc regulator's usual output current of 20A when you start a project. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 76 %. DC switcher's Surface Mount makes it qualified for most application and prototype designs. DC switcher'sDC regulator1.15MHz has the maximum frequency. DC switchings that are dormant use 1.8mA.
LM3743MMX-1000 Features
Transistor Driver Outputs Switching Frequency: 300kHz Current Limit, Enable, Soft Start, Tracking PULSE WIDTH MODULATION Max Duty Cycle: 76 %
LM3743MMX-1000 Applications
There are a lot of Texas Instruments LM3743MMX-1000 DC to DC converter applications.