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LM27403SQX/NOPB

LM27403SQX/NOPB

LM27403SQX/NOPB

Texas Instruments

24 Terminals 3V~20V 24-Pin LM27403 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 200kHz~1.2MHz Transistor Driver

SOT-23

LM27403SQX/NOPB Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 20 Weeks
Lifecycle Status ACTIVE (Last Updated: 1 week ago)
Mounting Type Surface Mount
Package / Case 24-WFQFN Exposed Pad
Surface Mount YES
Number of Pins 24
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 24
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Terminal Position QUAD
Terminal Form NO LEAD
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.5mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number LM27403
Function Step-Down
Number of Outputs 1
Output Voltage 4.7V
Output Type Transistor Driver
Operating Supply Voltage 20V
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING CONTROLLER
Operating Supply Current 3.5mA
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 3V~20V
Quiescent Current 3.5mA
Control Features Enable, Frequency Control, Power Good, Soft Start, Tracking
Input Voltage (Min) 3V
Topology Buck
Control Mode VOLTAGE-MODE
Frequency - Switching 200kHz~1.2MHz
Control Technique PULSE WIDTH MODULATION
Rise Time 20μs
Synchronous Rectifier Yes
Fall Time (Typ) 20 μs
Max Duty Cycle 93 %
Height 800μm
Length 4mm
Width 4mm
Thickness 750μm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $1.47000 $1.47
500 $1.4553 $727.65
1000 $1.4406 $1440.6
1500 $1.4259 $2138.85
2000 $1.4112 $2822.4
2500 $1.3965 $3491.25
LM27403SQX/NOPB Product Details

LM27403SQX/NOPB Overview


Capsuled in the 24-WFQFN Exposed Pad package, the switching controller suits most application needs. This dc motor controller can be used to generate outputs with 1 numbers. Tape & Reel (TR) is the solid enclosure in which PMIC is packaged. There are Transistor Driver dc switching's output (s) that it can handle. The supply and operating voltage of the dc control are 3V~20V. Suitable for working in an dc switcher that has a -40°C~125°C TJ. This switching controller can switch at 200kHz~1.2MHz. The Surface Mount allows it to be used for dc dc regulator in general. Switching control is made easier with the dcdc regulator's Enable, Frequency Control, Power Good, Soft Start, Tracking. The switch converters are connected to a SWITCHING CONTROLLER analog IC. The switching converters's terminal (s) are designed at QUAD . There are many different types of terminations for 24. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. It is inputted with a DC switcher's voltage of 12V. You can find other relevant dc to dc converter ics by searching "LM27403". There are 24 pins on switching converter. The minimum input voltage of the dc dc voltage regulator should be 3V. DC regulator outputs 4.7V voltage based on test statistics. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 93 %. When running the voltage regulator dc to dc in a circuit, users should apply 20V to ensure safety and reliability. When the dc switching is dormant, it uses 3.5mA. It runs on a supply current of 3.5mA.

LM27403SQX/NOPB Features


Transistor Driver Outputs
Switching Frequency: 200kHz~1.2MHz
Enable, Frequency Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
Max Duty Cycle: 93 %

LM27403SQX/NOPB Applications


There are a lot of Texas Instruments LM27403SQX/NOPB DC to DC converter applications.

  • Computer-related products
  • Correction machines
  • CNC system
  • SMT equipment
  • Computer rooms
  • Television equipment
  • Production lines
  • Telecommunications equipment
  • Special machining machine tools
  • Ball screw pair

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