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UC2845BN

UC2845BN

UC2845BN

STMicroelectronics

8 Terminals 7.6V~30V 8-Pin UC2845 DC to DC converter IC SWITCHING CONTROLLER 250kHz Transistor Driver

SOT-23

UC2845BN Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 10 Weeks
Lifecycle Status ACTIVE (Last Updated: 7 months ago)
Mount Through Hole
Mounting Type Through Hole
Package / Case 8-DIP (0.300, 7.62mm)
Number of Pins 8
Operating Temperature -40°C~150°C TJ
Packaging Tube
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish Matte Tin (Sn) - annealed
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Terminal Pitch 2.54mm
Frequency 500kHz
Base Part Number UC2845
Function Step-Up/Step-Down
Output Voltage 5.05V
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive, Isolation Capable
Output Current 1A
Voltage - Supply (Vcc/Vdd) 7.6V~30V
Max Supply Current 17mA
Quiescent Current 12mA
Control Features Frequency Control
Topology Boost, Flyback
Control Mode CURRENT-MODE
Frequency - Switching 250kHz
Input Voltage (Max) 30V
Control Technique PULSE WIDTH MODULATION
Rise Time 50ns
Synchronous Rectifier No
Fall Time (Typ) 50 ns
Switcher Configuration SINGLE
Max Duty Cycle 50 %
Duty Cycle (Max) 48%
Number of Output Phases 1
Height 3.32mm
Length 10.92mm
Width 6.6mm
RoHS Status ROHS3 Compliant
Lead Free Contains Lead
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $0.91000 $0.91
50 $0.77280 $38.64
100 $0.63480 $63.48
500 $0.52440 $262.2
1,000 $0.41400 $0.414
UC2845BN Product Details

UC2845BN Overview


With a 8-DIP (0.300, 7.62mm) package, the switching controller is suitable for a wide range of applications. A solid enclosure of Tube surrounds pmic. Transistor Driver dc switching's outputs (s) can be handled by it. This dc control has a supply voltage and operating voltage of 7.6V~30V. Worked in an dc switcher with a -40°C~150°C TJ rating. Switching can be done at 250kHz with this switching controller. The Through Hole value makes it suitable for general dc dc regulator. For efficient switching control, the dcdc regulator features Frequency Control. A SWITCHING CONTROLLER analog IC is connected to the switch converters. The switching converters's terminals (s) are designed at DUAL. An array of 8 terminations of dc switching. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 15V. Search for "UC2845" to find other relevant dc to dc converter ics. There are a total of 8 pins on switching converter. In particular, switching converter is a type of Switching Regulator or Controllers. The test statistics indicate that DC regulator outputs a voltage of 5.05V. At most, the dc to dc regulator accepts 30V input voltage. You should note that the dc dc regulator's usual output current is 1A. It is set to 50 % duty cycle to ensure voltage regulator dc to dc reliability during power-ups and power-downs. In most applications and prototypes, DC switcher's Through Hole makes it suitable. A frequency of 500kHz is used by the switching controller. In a dormant state, the dc switching uses 12mA. There are 1 phases in this controller. Having a current greater than 17mA may result in improper operation and possibly damage to the component.

UC2845BN Features


Transistor Driver Outputs
Switching Frequency: 250kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 50 %
Frequency: 500kHz


UC2845BN Applications


There are a lot of STMicroelectronics
UC2845BN DC to DC converter applications.


  • Servo drive system
  • Digital display device
  • Linear guide
  • Ball screw pair
  • Computer application technology
  • Network technology
  • Automation technology
  • CMM
  • Various precision measuring instruments
  • Various precision measuring detectors

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