10 Terminals 3V~5.5V 10-Pin LM3743 DC to DC converter IC SWITCHING CONTROLLER Transistor Driver
SOT-23
LM3743MM-1000/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
1MHz
Base Part Number
LM3743
Function
Step-Down
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
Input Voltage (Max)
5.5V
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
Yes
Max Duty Cycle
76 %
Duty Cycle (Max)
76%
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
LM3743MM-1000/NOPB Product Details
LM3743MM-1000/NOPB Overview
Capsuled in the 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) package, the switching controller suits most application needs. The pmic is packaged in Tape & Reel (TR) solid enclosure. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching'sThe supply and operating voltage of the dc control are 3V~5.5V. Qualified to work in a -40°C~125°C TJ dc switcher. Surface Mount makes it suitable for general dc dc regulator. The dcdc regulator features Current Limit, Enable, Soft Start, Tracking for efficient switching control. The switch converters are connected to a SWITCHING CONTROLLER analog IC. Terminal (s) of the switching converters are designed at the DUAL position. 10 terminations with a variety of function. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. 3.3V nominal DC switcher's voltage input. Other relevant dc to dc converter ics can be found by searching "LM3743". Switching converter has a total of 10 pins. The minimum input voltage of the dc dc voltage regulator should be 3V. According to the test statistics, DC regulator outputs 4.6V voltage. It should be fully noted that the dc to dc regulator only accepts 5.5V input voltage at most. The dc dc regulator's usual output current is 20A, which should be noted down 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'sThe switching controller works at a frequency of 1MHz. DC to DC voltage regulator has a value of OUTPUT VOLTAGE ADJUSTABLE DOWN TO 0.8V to better satisfy the need. The dc switching utilizes 1.8mA when it is in a dormant state. This controller switches with 1 phases.
LM3743MM-1000/NOPB Features
Transistor Driver Outputs Current Limit, Enable, Soft Start, Tracking PULSE WIDTH MODULATION Max Duty Cycle: 76 % Frequency: 1MHz OUTPUT VOLTAGE ADJUSTABLE DOWN TO 0.8V
LM3743MM-1000/NOPB Applications
There are a lot of Texas Instruments LM3743MM-1000/NOPB DC to DC converter applications.