10 Terminals 3V~5.5V 10-Pin LM3743 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs Transistor Driver
SOT-23
LM3743MM-300/NOPB Datasheet
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Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 3 days ago)
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
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
10
ECCN Code
EAR99
Terminal Finish
Matte Tin (Sn)
Additional Feature
OUTPUT VOLTAGE ADJUSTABLE DOWN TO 0.8V
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Terminal Pitch
0.5mm
Frequency
300kHz
Base Part Number
LM3743
Function
Step-Down
Number of Outputs
1
Output Voltage
4.6V
Output Type
Transistor Driver
Operating Supply Voltage
5V
Input Voltage-Nom
3.3V
Analog IC - Other Type
SWITCHING CONTROLLER
Operating Supply Current
1.8mA
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
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
Yes
Max Duty Cycle
91 %
Isolation
Non-Isolated
Clock Sync
No
Number of Output Phases
1
Height
1.07mm
Length
3mm
Width
3mm
Thickness
1.02mm
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$4.153479
$4.153479
10
$3.918376
$39.18376
100
$3.696582
$369.6582
500
$3.487341
$1743.6705
1000
$3.289944
$3289.944
LM3743MM-300/NOPB Product Details
LM3743MM-300/NOPB Overview
With its 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) package, the switching controller fits the needs of most applications. It is sufficient to generate 1 outputs with this dc motor controller. PMIC is packaged in a solid enclosure of Tape & Reel (TR). The program can handle Transistor Driver dc switching's outputs (s). This dc control has a supply voltage and operating voltage of 3V~5.5V. Suitable for work in a -40°C~125°C TJ dc switcher. dc dc regulator can be generalized using Surface Mount. In order to control switching efficiently, the dcdc regulator features Current Limit, Enable, Soft Start, Tracking. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. DUAL are the position of the terminal of the switching converters. A variety of terminations with 10 of dc switching. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. 3.3V nominal DC switcher's voltage input. You can find other relevant dc to dc converter ics by searching "LM3743". Pins number 10 of switching converter in total. The minimum input voltage of the dc dc voltage regulator should be 3V. Statistically, DC regulator outputs 4.6V volts. A starting point for a project is to note down the dc dc regulator's usual output current, which is 20A. Power-up and power-down reliability is ensured voltage regulator dc to dc by setting the maximum duty cycle to 91 %. Having a Surface Mount makes DC switcher suitable for most application and prototype designs. A frequency of 300kHz is set for the switching controller. DC to DC voltage regulator has a value of OUTPUT VOLTAGE ADJUSTABLE DOWN TO 0.8V to better satisfy the need. To run the voltage regulator dc to dc safely and reliably, users should apply 5V to the voltage regulator dc to dc. In a dormant state, the dc switching uses 1.8mA. The supply current of the voltage controller is 1.8mA. Phases of this controller are 1.
LM3743MM-300/NOPB Features
Transistor Driver Outputs Current Limit, Enable, Soft Start, Tracking PULSE WIDTH MODULATION Max Duty Cycle: 91 % Frequency: 300kHz OUTPUT VOLTAGE ADJUSTABLE DOWN TO 0.8V
LM3743MM-300/NOPB Applications
There are a lot of Texas Instruments LM3743MM-300/NOPB DC to DC converter applications.