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UC3846N

UC3846N

UC3846N

Texas Instruments

16 Terminals 6.95V~40V 16-Pin UC3846 DC to DC converter ICSWITCHING CONTROLLER 2 Outputs 500kHz Transistor Driver

SOT-23

UC3846N Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 12 Weeks
Lifecycle Status ACTIVE (Last Updated: 2 days ago)
Mounting Type Through Hole
Package / Case 16-DIP (0.300, 7.62mm)
Surface Mount NO
Number of Pins 16
Weight 1.053808g
Operating Temperature 0°C~70°C TA
Packaging Tube
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
Termination Through Hole
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Switching Regulator or Controllers
Max Power Dissipation 1W
Technology BICMOS
Terminal Position DUAL
Supply Voltage 15V
Frequency 450kHz
Base Part Number UC3846
Function Step-Up, Step-Down, Step-Up/Step-Down
Number of Outputs 2
Output Voltage 13.5V
Output Type Transistor Driver
Max Output Current 500mA
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Power Dissipation 1W
Output Current 500mA
Voltage - Supply (Vcc/Vdd) 6.95V~40V
Quiescent Current 17mA
Control Features Current Limit, Enable, Frequency Control, Soft Start
Topology Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Control Mode CURRENT-MODE
Frequency - Switching 500kHz
Max Input Voltage 40V
Control Technique PULSE WIDTH MODULATION
Rise Time 50ns
Synchronous Rectifier Yes
Fall Time (Typ) 50 ns
Nominal Input Voltage 15V
Max Duty Cycle 50 %
Duty Cycle 50 %
Output Phases 1
Height 5.08mm
Length 19.3mm
Width 6.35mm
Thickness 3.9mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $4.97000 $4.97
10 $4.46700 $44.67
25 $4.22320 $105.58
100 $3.66020 $366.02
500 $3.11582 $1557.91
1,000 $2.62780 $2.6278
2,500 $2.49641 $4.99282
UC3846N Product Details

UC3846N Overview


It comes in a 16-DIP (0.300, 7.62mm) package, so switching controller can be used for most applications. For 2 outputs, the dc motor controller is appropriate. Packaged in solid enclosures, this pmic has a Tube rating. There are Transistor Driver dc switching's output (s) that it can handle. This dc control operates at 6.95V~40V and has a 6.95V~40V supply voltage. Suitable for a 0°C~70°C TA dc switcher. There is a switch at 500kHz that can be used with this controller. Through Hole makes it suitable for general dc dc regulator. The dcdc regulator features Current Limit, Enable, Frequency Control, Soft Start for efficient switching control. A SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. switching converters terminal (s) are designed to be at DUAL. 16 terminations with a variety of function. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. 15V nominal DC switcher's voltage input. UC3846 can be used to locate other relevant dc to dc converter ics. There are a total of 16 pins on switching converter. The type is a particular Switching Regulator or Controllers of switching converter. As determined by the test statistics, the output voltage of DC regulator is 13.5V. It's important to remember that the dc dc regulator's normaloutput current is 500mA, so you should note it down when starting a new project. The duty cycle of the voltage regulator dc to dc can be set to 50 % on power-up or power-down to ensure reliability. Switching controller operates at 450kHz Hz. DC switching uses 17mA when it is dormant. For nominal working status, the input voltage can be set as 15V. The maximum input voltage of this dc switcher is 40V, so users must limit the voltage accordingly. This voltage controller requires a supply voltage of 15V. An output current greater than 500mA cannot be provided by the dc switcher.

UC3846N Features


Transistor Driver Outputs
Switching Frequency: 500kHz
Current Limit, Enable, Frequency Control, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 50 %
Frequency: 450kHz

UC3846N Applications


There are a lot of Texas Instruments UC3846N DC to DC converter applications.

  • Drilling machines
  • Household control circuits
  • SMT equipment
  • Remotely powered electric motors
  • Game consoles
  • Serial communication converter
  • Laboratories
  • Power supplies of electronic gadgets
  • Electric heating, lighting
  • Computer application technology

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