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UC3845BD1

UC3845BD1

UC3845BD1

ON Semiconductor

8 Terminals 7.6V~30V 8-Pin UC384*B DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 500kHz Transistor Driver

SOT-23

UC3845BD1 Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Surface Mount YES
Number of Pins 8
Operating Temperature 0°C~70°C TA
Packaging Tube
Published 1999
JESD-609 Code e0
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish Tin/Lead (Sn/Pb)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 240
Frequency 275kHz
[email protected] Reflow Temperature-Max (s) 30
Base Part Number UC384*B
Function Step-Up, Step-Up/Step-Down
Number of Outputs 1
Output Voltage 5.1V
Output Type Transistor Driver
Operating Supply Voltage 30V
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive or Negative, Isolation Capable
Output Current 1A
Voltage - Supply (Vcc/Vdd) 7.6V~30V
Quiescent Current 12mA
Control Features Frequency Control
Topology Boost, Flyback
Control Mode CURRENT-MODE
Frequency - Switching 500kHz
Input Voltage (Max) 25V
Control Technique PULSE WIDTH MODULATION
Rise Time 50ns
Synchronous Rectifier No
Fall Time (Typ) 50 ns
Switcher Configuration SINGLE
Max Duty Cycle 48 %
Length 4.9mm
Width 3.9mm
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $0.558798 $0.558798
10 $0.527167 $5.27167
100 $0.497328 $49.7328
500 $0.469178 $234.589
1000 $0.442621 $442.621
UC3845BD1 Product Details

UC3845BD1 Overview


The switching controller fits in the 8-SOIC (0.154, 3.90mm Width) package and is ideal for most applications. 1 outputs can be generated with the dc motor controller. A solid enclosure of Tube surrounds pmic. Transistor Driver dc switching's outputs (s) can be handled by it. dc controls with 7.6V~30V voltage are supplied and operated. Suitable for a 0°C~70°C TA dc switcher. This switching controller can switch at 500kHz. dc dc regulators can be carried out with Surface Mount. Featured in the dcdc regulator is Frequency Control which allows efficient switching control. Switch converters are connected to ICs with SWITCHING CONTROLLER analog outputs. switching converters terminal (s) are designed to be at DUAL. An array of 8 terminations of dc switching. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. There is a DC switcher's nominal voltage of 15V. You can find other relevant dc to dc converter ics by searching "UC384*B". In total, switching converter has 8 pins. Switching converter type is specifically Switching Regulator or Controllers. DC regulator outputs 5.1V voltage based on test statistics. The dc to dc regulator can only accept a maximum input voltage of 25V. If you start a project, note down the dc dc regulator's usual output current of 1A. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 48 %. Switching controller operates at 275kHz Hz. In order to run the voltage regulator dc to dc safely and reliably, users are advised to apply 30V. During dormancy, the dc switching uses 12mA.

UC3845BD1 Features


Transistor Driver Outputs
Switching Frequency: 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 48 %
Frequency: 275kHz

UC3845BD1 Applications


There are a lot of ON Semiconductor UC3845BD1 DC to DC converter applications.

  • Product testing
  • Computer application technology
  • Printing
  • Computer-related products
  • Grinders
  • Lathes
  • Geothermal power
  • Adjustable voltage or current linear circuits
  • Window air conditioners
  • SMT equipment

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