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UCC2897APW

20 Terminals 8.5V~16V 20-Pin UCC2897 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 250kHz Transistor Driver


  • Manufacturer: Texas Instruments
  • Nocochips NO: 815-UCC2897APW
  • Package: 20-TSSOP (0.173, 4.40mm Width)
  • Datasheet: PDF
  • Stock: 264
  • Description: 20 Terminals 8.5V~16V 20-Pin UCC2897 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 250kHz Transistor Driver (Kg)

Details

Tags

Parameters
Factory Lead Time 1 Week
Lifecycle Status ACTIVE (Last Updated: 4 days ago)
Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173, 4.40mm Width)
Surface Mount YES
Number of Pins 20
Weight 76.997305mg
Operating Temperature -40°C~125°C TJ
Packaging Tube
Tolerance 3%
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Termination SMD/SMT
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Switching Regulator or Controllers
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 12V
Terminal Pitch 0.65mm
Frequency 1MHz
Base Part Number UCC2897
Function Step-Up/Step-Down
Number of Outputs 1
Output Voltage 11.1V
Output Type Transistor Driver
Max Output Current 2A
Operating Supply Voltage 12V
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive, Isolation Capable
Output Current 2A
Voltage - Supply (Vcc/Vdd) 8.5V~16V
Control Features Current Limit, Enable, Soft Start
Max Output Voltage 11.1V
Topology Flyback, Forward Converter
Control Mode CURRENT-MODE
Frequency - Switching 250kHz
Max Input Voltage 16V
Control Technique PULSE WIDTH MODULATION
Rise Time 19ns
Supply Current-Max (Isup) 3mA
Synchronous Rectifier Yes
Fall Time (Typ) 14 ns
Nominal Input Voltage 110V
Switcher Configuration SINGLE
Max Duty Cycle 74 %
Input Current 2mA
Duty Cycle (Max) 70%
Height 1.2mm
Length 6.5mm
Width 4.4mm
Thickness 1mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

UCC2897APW Overview


With its 20-TSSOP (0.173, 4.40mm Width) package, the switching controller fits the needs of most applications. This dc motor controller can be used to generate outputs with 1 numbers. Packaging for the pmic consists of Tube solid enclosures. With Transistor Driver dc switching's output (s), it is able to handle it. The supply and operating voltage of the dc control are 8.5V~16V. Suitable for work in a -40°C~125°C TJ dc switcher. It can switch at 250kHz. A generalization of dc dc regulator can be made using Surface Mount. Current Limit, Enable, Soft Start provides dcdc regulator efficient switching control. The switch converters are connected to an analog IC with a SWITCHING CONTROLLER output. switching converters terminal (s) are designed to be at DUAL. 20 terminations with a variety of function. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. DC switcher's voltage input is 12V. You can find other relevant dc to dc converter ics by searching "UCC2897". There are a total of 20 pins on switching converter. Particularly, switching converter is a type of Switching Regulator or Controllers. DC regulator outputs 11.1V voltage based on test statistics. If you are starting a new project, you should note the dc dc regulator's typical output current is 2A. During power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set to 74 %. Switching controllers work at 1MHz Hz. To run the voltage regulator dc to dc safely and reliably, users should apply 12V to the voltage regulator dc to dc. Input voltage can be set to 110V for nominal working status. The dc switcher's maximum input voltage is 16V; users must limit it accordingly. This voltage controller requires a supply voltage of 12V. Input current cannot exceed 2A with this dc switcher. There should be 3mA current exceeding 3mA supplied to the controller. Its datasheet indicates the switching converter can output a maximum of 11.1V volts. Input of 2mA current flow would satisfy the operation requirements of the switching converter .

UCC2897APW Features


Transistor Driver Outputs
Switching Frequency: 250kHz
Current Limit, Enable, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 74 %
Frequency: 1MHz

UCC2897APW Applications


There are a lot of Texas Instruments UCC2897APW DC to DC converter applications.

  • Refrigerators of central air conditioners
  • Television equipment
  • PSRR circuits
  • Die casting equipment
  • Radio equipment
  • Textile machinery
  • Special machining machine tools
  • Shearing machines
  • Planers
  • Various precision measuring instruments

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