Welcome to Hotenda.com Online Store!

logo
userjoin
Home

LM2748MTCX/NOPB

LM2748MTCX/NOPB

LM2748MTCX/NOPB

Texas Instruments

14 Terminals 3V~6V 14-Pin LM2748 DC to DC converter ICSWITCHING CONTROLLER 50kHz~1MHz Transistor Driver

SOT-23

LM2748MTCX/NOPB Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 6 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 e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Base Part Number LM2748
Function Step-Down
Output Voltage 13.5V
Output Type Transistor Driver
Operating Supply Voltage 17V
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 1.7mA
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
Max Duty Cycle 86 %
Number of Output Phases 1
Height 1.2mm
Length 5mm
Width 4.4mm
Thickness 1mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $1.141305 $1.141305
10 $1.076703 $10.76703
100 $1.015758 $101.5758
500 $0.958262 $479.131
1000 $0.904020 $904.02
LM2748MTCX/NOPB Product Details

LM2748MTCX/NOPB Overview


In the 14-TSSOP (0.173, 4.40mm Width) package, the switching controller meets most application requirements. PMIC is packaged in a solid enclosure of Tape & Reel (TR). Transistor Driver dc switching's outputs (s) can be handled by it. 3V~6V is the operating voltage and supply voltage of the dc control. Workable in an dc switcher where -40°C~125°C TJ is the -40°C~125°C TJrm. Using this switching controller, it is possible to switch at 50kHz~1MHz. dc dc regulator is made easier with Surface Mount. To ensure efficient switching, this dcdc regulator features a Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. Thare switching converters has a terminal (s) at DUAL . Different dc switching's functions can be applied to 14 terminations. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. The nominal DC switcher's voltage input is 3.3V. In addition to "LM2748", there are other relevant dc to dc converter ics you can find. The switching converter has a total of 14 pins. Input voltage of dc dc voltage regulator must 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. voltage regulator dc to dcs with a 86 % duty cycle are designed to be reliable when powered on and powered off. The Surface Mount makes DC switcher suitable for most applications and prototypes. 1MHz is the maximum frequency of this dc regulators. In order for the voltage regulator dc to dc to perform safely and reliably in a circuit, users are advised to apply 17V. A dc switching in a dormant state uses 1.7mA. Switches with 1 phases are used in this controller.

LM2748MTCX/NOPB Features


Transistor Driver Outputs
Switching Frequency: 50kHz~1MHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
Max Duty Cycle: 86 %

LM2748MTCX/NOPB Applications


There are a lot of Texas Instruments LM2748MTCX/NOPB DC to DC converter applications.

  • CNC system
  • Planers
  • Lathes
  • Fire elevators
  • Correction machines
  • Large fire protection systems
  • Television equipment
  • Balance equipment
  • Hydrogen power
  • ATMs

Related Part Number

Get Subscriber

Enter Your Email Address, Get the Latest News