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TL3843D

TL3843D

TL3843D

Texas Instruments

14 Terminals 7.6V~30V 14-Pin TL3843 DC to DC converter ICSWITCHING REGULATOR 1 Outputs Up to 500kHz Transistor Driver

SOT-23

TL3843D Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 1 day ago)
Mounting Type Surface Mount
Package / Case 14-SOIC (0.154, 3.90mm Width)
Surface Mount YES
Number of Pins 14
Weight 129.387224mg
Operating Temperature 0°C~70°C TA
Packaging Tube
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)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 15V
Frequency 500kHz
Base Part Number TL3843
Function Step-Up, Step-Up/Step-Down
Number of Outputs 1
Output Voltage 30V
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING REGULATOR
Output Configuration Positive
Output Current 200mA
Voltage - Supply (Vcc/Vdd) 7.6V~30V
Control Features Frequency Control
Topology Boost, Flyback, Forward
Control Mode CURRENT-MODE
Frequency - Switching Up to 500kHz
Control Technique PULSE WIDTH MODULATION
Rise Time 50ns
Supply Current-Max (Isup) 30mA
Synchronous Rectifier No
Fall Time (Typ) 50 ns
Nominal Input Voltage 5.5V
Max Duty Cycle 100 %
Duty Cycle (Max) 97%
Height 1.75mm
Length 8.65mm
Width 3.91mm
Thickness 1.58mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $1.18000 $1.18
500 $1.1682 $584.1
1000 $1.1564 $1156.4
1500 $1.1446 $1716.9
2000 $1.1328 $2265.6
2500 $1.121 $2802.5
TL3843D Product Details

TL3843D Overview


Capsuled in the 14-SOIC (0.154, 3.90mm Width) package, the switching controller suits most application needs. This dc motor controller can be used to generate outputs with 1 numbers. A solid enclosure of Tube surrounds pmic. The program can handle Transistor Driver dc switching's outputs (s). 7.6V~30V is the operating voltage and supply voltage of the dc control. Suitable for a 0°C~70°C TA dc switcher. Switching can be done at Up to 500kHz with this switching controller. dc dc regulator can be generalized using Surface Mount. For efficient switching control, the dcdc regulator features Frequency Control. An analog IC with the SWITCHING REGULATOR signal is connected to the switch converters. There are a DUAL terminal on the switching converters. A variety of terminations with 14 of dc switching. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. It is inputted with a DC switcher's voltage of 15V. In addition to "TL3843", there are other relevant dc to dc converter ics you can find. 14 pins are present on switching converter. There is a particular type of Switching Regulator or Controllers in switching converter. DC regulator outputs 30V voltage according to the test statistics. The dc dc regulator's usual output current is 200mA, which should be noted down when you start a project. As a result of this, the maximum duty cycle of the voltage regulator dc to dc must remain 100 % during power-up and power-down. Switching controllers operate at 500kHz frequencies. A nominal working status is achieved when the input voltage is set to 5.5V. The supply voltage should be 15V. Current supplied to the controller should not exceed 30mA.

TL3843D Features


Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 500kHz

TL3843D Applications


There are a lot of Texas Instruments TL3843D DC to DC converter applications.

  • Window air conditioners
  • Computed tomography (CT)
  • Linear guide
  • Adjustable voltage or current linear circuits
  • Precision electronic equipment
  • Balance equipment
  • Combined machine tools
  • Wind power
  • Automation technology
  • Pipe bending machines

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