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UC3845BDG

UC3845BDG

UC3845BDG

ON Semiconductor

14 Terminals 7.6V~30V 14-Pin UC384*B DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 500kHz Transistor Driver

SOT-23

UC3845BDG Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 2 Weeks
Lifecycle Status ACTIVE (Last Updated: 4 days ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 14-SOIC (0.154, 3.90mm Width)
Number of Pins 14
Operating Temperature 0°C~70°C TA
Packaging Tube
Published 2002
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Terminal Finish Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Frequency 52kHz
[email protected] Reflow Temperature-Max (s) 40
Base Part Number UC384*B
Function Step-Up, Step-Up/Step-Down
Number of Outputs 1
Output Voltage 13.4V
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive or Negative, Isolation Capable
Output Current 200mA
Voltage - Supply (Vcc/Vdd) 7.6V~30V
Max Supply Current 17mA
Control Features Frequency Control
Topology Boost, Flyback
Control Mode CURRENT-MODE
Frequency - Switching 500kHz
Input Voltage (Max) 25V
Halogen Free Halogen Free
Control Technique PULSE WIDTH MODULATION
Rise Time 50ns
Synchronous Rectifier No
Fall Time (Typ) 50 ns
Switcher Configuration SINGLE
Max Duty Cycle 48 %
Height 1.5mm
Length 8.75mm
Width 4mm
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $0.59000 $0.59
55 $0.48509 $26.67995
110 $0.39591 $43.5501
550 $0.31300 $172.15
1,045 $0.25040 $0.2504
UC3845BDG Product Details

UC3845BDG Overview


In the 14-SOIC (0.154, 3.90mm Width) package, the switching controller meets most application requirements. For outputs of 1, this dc motor controller is suitable. PMIC is packaged in a solid enclosure of Tube. With this function, you can deal with Transistor Driver dc switching's outputs (s). A 7.6V~30V voltage is supplied to the dc control and used for operating it. Suitable for working in an dc switcher that has a 0°C~70°C TA. With this switching controller, you can switch at 500kHz. The Surface Mount value makes it suitable for general dc dc regulator. Frequency Control provides dcdc regulator efficient switching control. SWITCHING CONTROLLER analog IC connects the switch converters. There are a DUAL terminal on the switching converters. 14 terminations with various dc switching's functions. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. DC switcher's voltage input of 15V. Search for "UC384*B" to find other relevant dc to dc converter ics. 14 pins are present on switching converter. Specially, switching converter corresponds to type Switching Regulator or Controllers. Test statistics indicate DC regulator outputs 13.4V voltage. Voltages 25V are the maximum that the dc to dc regulator will accept. normally, the dc dc regulator's output current is 200mA, which you should keep in mind when starting a project. The duty cycle of the voltage regulator dc to dc can be set to 48 % on power-up or power-down to ensure reliability. As DC switcher has a Surface Mount, it's suitable for most applications and prototype designs. Switching controller operates at 52kHz Hz. The component might suffer damage if the current exceeds 17mA.

UC3845BDG Features


Transistor Driver Outputs
Switching Frequency: 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 48 %
Frequency: 52kHz

UC3845BDG Applications


There are a lot of ON Semiconductor UC3845BDG DC to DC converter applications.

  • Alternators
  • Remotely powered electric motors
  • Digital precision reference circuits
  • seismic instrument power circuits
  • Solar power plants
  • Game consoles
  • Various precision measuring detectors
  • Television equipment
  • Electric heating, lighting
  • Shearing machines

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