14 Terminals 4.5V~5.5V 14-Pin LM2742 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 50kHz~2MHz Transistor Driver
SOT-23
LM2742MTCX/NOPB Datasheet
non-compliant
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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
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
LM2742
Function
Step-Down
Number of Outputs
1
Output Voltage
600mV
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)
4.5V~5.5V
Quiescent Current
1.5mA
Control Features
Current Limit, Enable, Frequency Control, Power Good, Soft Start
Topology
Buck
Control Mode
VOLTAGE-MODE
Frequency - Switching
50kHz~2MHz
Max Input Voltage
16V
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
Yes
Switcher Configuration
PUSH-PULL
Max Frequency
2MHz
Duty Cycle (Max)
90%
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
$0.892574
$0.892574
10
$0.842050
$8.4205
100
$0.794388
$79.4388
500
$0.749422
$374.711
1000
$0.707002
$707.002
LM2742MTCX/NOPB Product Details
LM2742MTCX/NOPB Overview
It comes in a 14-TSSOP (0.173, 4.40mm Width) package, so switching controller can be used for most applications. 1 outputs can be generated with the dc motor controller. There is a Tape & Reel (TR) solid enclosure around the pmic. With Transistor Driver dc switching's output (s), it is able to handle it. dc control's supply and operating voltages are 4.5V~5.5V. Worked in a -40°C~125°C TJ dc switcher before. Using this switching controller, it is possible to switch at 50kHz~2MHz. As it has a Surface Mount value, it can be used for general dc dc regulator. The dcdc regulator features Current Limit, Enable, Frequency Control, Power Good, Soft Start 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. 14 terminations with various dc switching's functions. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 3.3V. A search for "LM2742" will reveal other relevant dc to dc converter ics. There are only 14 pins on switching converter. Statistically, DC regulator outputs 600mV volts. If you start a project, note down the dc dc regulator's usual output current of 20A. Having a Surface Mount makes DC switcher suitable for most application and prototype designs. The max frequency of the pmic can reach 2MHz. During dormancy, the dc switching uses 1.5mA. Because the dc switcher's maximum input voltage is 16V users must limit the voltage accordingly. The dc switcher will not provide an output current greater than 20A.
LM2742MTCX/NOPB Features
Transistor Driver Outputs Switching Frequency: 50kHz~2MHz Current Limit, Enable, Frequency Control, Power Good, Soft Start PULSE WIDTH MODULATION
LM2742MTCX/NOPB Applications
There are a lot of Texas Instruments LM2742MTCX/NOPB DC to DC converter applications.