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ON Semiconductor UC2843BDR2G DC Switching Controllers1Output Up to 500kHz Transistor Driver

UC2843BDR2G
UC2843BDR2G
1807-563-UC2843BDR2G
ON Semiconductor
14-SOIC (0.154, 3.90mm Width)
Switcher Configuration: SINGLE, Number of Pins: 14Pins, Control Technique: PULSE WIDTH MODULATION, Topology: Boost, Flyback, Control Features: Frequency Control
2200In Stock
Min.: 1 Mult.: 1
Quantity Unit Price Ext. Price
1+ $1.075515$1.08
10+ $1.01463$10.15
100+ $0.957195$95.72
500+ $0.903015$451.51
1000+ $0.85191$851.91
Unit Price: $1.075515
Subtotal: $1.08
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UC2843BDR2G Tech Specifications

ON Semiconductor UC2843BDR2G technical specifications, attributes, parameters and parts with similar specifications to ON Semiconductor UC2843BDR2G.

Product Attribute Attribute Value
Factory Lead Time7 Weeks
Lifecycle StatusACTIVE (Last Updated: 1 day ago)
MountSurface Mount
Mounting TypeSurface Mount
Package / Case14-SOIC (0.154, 3.90mm Width)
Number of Pins14Pins
Voltage - Input (Nom)15V
Operating Temperature-25°C~85°C TA
PackagingTape & Reel (TR)
Published2007
JESD-609 Codee3
Pbfree Codeyes
Part StatusActive
Moisture Sensitivity Level (MSL)1 (Unlimited)
Number of Terminations14Terminations
ECCN CodeEAR99
Terminal FinishTin (Sn)
Voltage - Supply7.6V~30V
Terminal PositionDUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel)260
Time@Peak Reflow Temperature-Max (s)40
Base Part NumberUC284*B
FunctionStep-Up, Step-Up/Step-Down
Number of Outputs1Output
Output TypeTransistor Driver
Analog IC - Other TypeSWITCHING CONTROLLER
Output ConfigurationPositive
Max Supply Current30mA
Current - Output1A
Control FeaturesFrequency Control
Voltage - Output5.05V
TopologyBoost, Flyback
Control ModeCURRENT-MODE
Frequency - SwitchingUp to 500kHz
Input Voltage (Max)25V
Halogen FreeHalogen Free
Control TechniquePULSE WIDTH MODULATION
Rise Time50ns
Synchronous RectifierNo
Fall Time (Typ)50 ns
Switcher ConfigurationSINGLE
Max Frequency275kHz
Max Duty Cycle96 %
Width3.9mm
Length8.65mm
RoHS StatusROHS3 Compliant
Lead FreeLead Free
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UC2843BDR2G Product Details

Product Description:

The UC2843BDR2G is a high-performance, surface-mount, switching controller IC designed by ON Semiconductor. This analog IC is a part of the PMIC - Voltage Regulators - DC DC Switching Controllers category and is specifically designed for use in switching power supplies, DC-DC converters, and other power conversion applications.

Features:

  • Frequency Control: The UC2843BDR2G features frequency control, allowing for precise regulation of the switching frequency.
  • Current-Mode Control: The IC operates in current-mode control, ensuring stable and efficient operation.
  • Pulse Width Modulation (PWM): The IC uses PWM to regulate the output voltage.
  • High Frequency Operation: The IC can operate at frequencies up to 500 kHz, making it suitable for high-frequency power conversion applications.
  • Wide Input Voltage Range: The IC can operate with input voltages ranging from 7.6V to 30V, providing flexibility in system design.
  • High Output Current: The IC can deliver up to 1A of output current, making it suitable for high-power applications.

Applications:

  • Primary Applications: The UC2843BDR2G is designed for use in switching power supplies, DC-DC converters, and other power conversion applications.
  • Secondary Applications: The IC can also be used in other applications such as motor drives, lighting control systems, and medical devices.

Alternative Parts:

  • UC2841BDR2G: This part is similar to the UC2843BDR2G but has a different output voltage and current rating.
  • UC2842BDR2G: This part is similar to the UC2843BDR2G but has a different output voltage and current rating.

Embedded Modules:

  • Power Supplies: The UC2843BDR2G is often used in switching power supplies to regulate the output voltage.
  • DC-DC Converters: The IC is used in DC-DC converters to regulate the output voltage and current.

FAQs:

Q: What is the maximum frequency of operation for the UC2843BDR2G? A: The maximum frequency of operation for the UC2843BDR2G is 500 kHz.

Q: What is the maximum input voltage for the UC2843BDR2G? A: The maximum input voltage for the UC2843BDR2G is 30V.

Q: What is the output voltage of the UC2843BDR2G? A: The output voltage of the UC2843BDR2G is 5.05V.

Q: What is the maximum output current of the UC2843BDR2G? A: The maximum output current of the UC2843BDR2G is 1A.

Q: What is the packaging type of the UC2843BDR2G? A: The packaging type of the UC2843BDR2G is a 14-SOIC (0.154, 3.90mm Width) package, available in Tape & Reel (TR) format.

Q: Is the UC2843BDR2G RoHS compliant? A: Yes, the UC2843BDR2G is ROHS3 compliant.

UC2843BDR2G Documents

Download datasheets and manufacturer documentation for UC2843BDR2G

UC384(2,3)B, UC284(2,3)BDatasheets · PDF
UC2843BDR2G documentDatasheets · PDF
Material Declaration UC2843BDR2GEnvironmental Information · PDF

UC2843BDR2G Comparison

The parts on the right have similar specifications to ON Semiconductor & UC2843BDR2G.

  • Mfr. Part #

  • Manufacturer

  • Moisture Sensitivity Level (MSL)

  • Package / Case

  • Number of Outputs

  • Packaging

  • Topology

  • Output Configuration

  • Output Type

  • Operating Temperature

  • Frequency - Switching

  • Availability

  • Price

  • Quantity

  • UC2843BDR2G

  • ON Semiconductor

  • 1 (Unlimited)

  • 14-SOIC (0.154, 3.90mm Width)

  • 1

  • Tape & Reel (TR)

  • Boost, Flyback

  • Positive

  • Transistor Driver

  • -25°C~85°C TA

  • Up to 500kHz

  • 2200

  • $1.075515

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