14 Terminals 3V~6V 14-Pin LM2743 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 50kHz~1MHz Transistor Driver
SOT-23
LM2743MTCX/NOPB Datasheet
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Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 2 days ago)
Contact Plating
Tin
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
14-TSSOP (0.173, 4.40mm Width)
Number of Pins
14
Operating Temperature
-40°C~125°C TJ
Packaging
Tape & Reel (TR)
JESD-609 Code
e4
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
14
ECCN Code
EAR99
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Base Part Number
LM2743
Function
Step-Down
Number of Outputs
1
Output Voltage
13.5V
Output Type
Transistor Driver
Max Output Current
20A
Input Voltage-Nom
3.3V
Analog IC - Other Type
SWITCHING CONTROLLER
Output Configuration
Positive
Output Current
20A
Voltage - Supply (Vcc/Vdd)
3V~6V
Quiescent Current
1.5mA
Output Power
4.8W
Control Features
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Input Voltage (Min)
3V
Topology
Buck
Control Mode
VOLTAGE-MODE
Frequency - Switching
50kHz~1MHz
Input Voltage (Max)
6V
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
Yes
Switcher Configuration
PUSH-PULL
Max Frequency
1MHz
Duty Cycle (Max)
80%
Clock Sync
No
Height
1.2mm
Length
5mm
Width
4.4mm
Thickness
1mm
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$2.57000
$2.57
500
$2.5443
$1272.15
1000
$2.5186
$2518.6
1500
$2.4929
$3739.35
2000
$2.4672
$4934.4
2500
$2.4415
$6103.75
LM2743MTCX/NOPB Product Details
LM2743MTCX/NOPB Overview
This switching controller fits most application requirements since it is packaged in a 14-TSSOP (0.173, 4.40mm Width) package. 1 outputs are supported by the dc motor controller. PMIC packaging is solid with a Tape & Reel (TR) enclosure. With Transistor Driver dc switching's output (s), it is able to handle it. Voltages 3V~6V are the dc control's supply voltage and operating voltage, respectively. Suitable for work in a -40°C~125°C TJ dc switcher. This switching controller can switch at 50kHz~1MHz. dc dc regulator can be generalized using Surface Mount. DCDC regulator is controlled efficiently by Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking. The switch converters are connected to a SWITCHING CONTROLLER analog IC. DUAL are the position of the terminal of the switching converters. Different dc switching's functions can be applied to 14 terminations. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 3.3V. A search for "LM2743" will reveal other relevant dc to dc converter ics. There are a total of 14 pins on switching converter. The minimum input voltage of the dc dc voltage regulator should be 3V. Statistically, the DC regulator outputs 13.5V voltage. This dc to dc regulator accepts only 6V input voltage at most. A starting point for a project is to note down the dc dc regulator's usual output current, which is 20A. DC switcher's Surface Mount makes it qualified for most application and prototype designs. DC switcher'sThis dc regulatorhas a max frequency of 1MHz. During dormancy, the dc switching uses 1.5mA. There will be 20A output current greater than 20A from the dc switcher.
LM2743MTCX/NOPB Features
Transistor Driver Outputs Switching Frequency: 50kHz~1MHz Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking PULSE WIDTH MODULATION
LM2743MTCX/NOPB Applications
There are a lot of Texas Instruments LM2743MTCX/NOPB DC to DC converter applications.