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UCC2581D

UCC2581D

UCC2581D

Texas Instruments

14 Terminals 6.8V~15V 14-Pin UCC2581 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs Up to 100kHz Transistor Driver

SOT-23

UCC2581D Datasheet

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In-Stock: 0 items
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-SOIC (0.154, 3.90mm Width)
Number of Pins 14
Weight 122.413241mg
Operating Temperature -40°C~85°C TA
Packaging Tube
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 14
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Switching Regulator or Controllers
Technology BICMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 4V
Frequency 100kHz
Base Part Number UCC2581
Function Step-Up, Step-Up/Step-Down
Number of Outputs 1
Output Voltage 600mV
Output Type Transistor Driver
Input Voltage-Nom 10V
Analog IC - Other Type SWITCHING CONTROLLER
Operating Supply Current 300μA
Nominal Supply Current 300μA
Output Configuration Positive, Isolation Capable
Output Current 1A
Voltage - Supply (Vcc/Vdd) 6.8V~15V
Control Features Current Limit, Enable, Frequency Control, Soft Start
Input Voltage (Min) 7.4V
Topology Boost, Flyback, Forward Converter
Control Mode VOLTAGE-MODE
Frequency - Switching Up to 100kHz
Control Technique PULSE WIDTH MODULATION
Rise Time 20ns
Synchronous Rectifier No
Fall Time (Typ) 20 ns
Switcher Configuration SINGLE
Max Duty Cycle 87 %
Duty Cycle (Max) 84%
Clock Sync Yes
Height 1.75mm
Length 8.65mm
Width 3.91mm
Thickness 1.58mm
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $4.78000 $4.78
10 $4.28900 $42.89
50 $4.05460 $202.73
100 $3.51390 $351.39
500 $2.99132 $1495.66
1,000 $2.52280 $2.5228
2,500 $2.39666 $4.79332
UCC2581D Product Details

UCC2581D Overview


In the 14-SOIC (0.154, 3.90mm Width) package, the switching controller meets most application requirements. 1 outputs are supported by the dc motor controller. PMIC is packaged in a solid enclosure of Tube. There are Transistor Driver dc switching's output (s) that it can handle. This dc control has a supply voltage and operating voltage of 6.8V~15V. Suitable for a -40°C~85°C TA dc switcher. Switching can be done at Up to 100kHz with this switching controller. dc dc regulator is made easier with Surface Mount. Featured in the dcdc regulator is Current Limit, Enable, Frequency Control, Soft Start which allows efficient switching control. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. The switching converters's terminals (s) are designed at DUAL. The 14 terminations can be used for a wide range of dc switching. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 10V. Search for "UCC2581" to find other relevant dc to dc converter ics. Total pins of switching converter are 14. Switching converter is a type of Switching Regulator or Controllers in particular. 7.4V should be the minimum input voltage for the dc dc voltage regulator. A 600mV voltage of DC regulator was detected in the test statistics. In most cases, the dc dc regulator's output current is 1A. This information should be noted when you begin working with the component. Power-up and power-down reliability is ensured voltage regulator dc to dc by setting the maximum duty cycle to 87 %. Because of DC switcher's Surface Mount, it is suitable for most prototype designs and applications. A frequency of 100kHz is used by the switching controller. Switching controller is necessary to supply a voltage of 4V. A supply current of 300μA is used to power it. Switching voltage regulators' nominal current supply is 300μA.

UCC2581D Features


Transistor Driver Outputs
Switching Frequency: Up to 100kHz
Current Limit, Enable, Frequency Control, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 87 %
Frequency: 100kHz

UCC2581D Applications


There are a lot of Texas Instruments UCC2581D DC to DC converter applications.

  • Computed tomography (CT)
  • seismic instrument power circuits
  • Digital video recorders
  • Emergency lighting monitoring equipment
  • Communication system
  • Smart grid
  • Smoke exhaust equipment
  • Network technology
  • Series voltage regulation circuits
  • Domestic water pumps

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