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TPS40091RHDT

28 Terminals 4.5V~15V 28-Pin TPS40091 DC to DC converter ICSWITCHING CONTROLLER 4 Outputs 100kHz~1.2MHz PWM Signal


  • Manufacturer: Texas Instruments
  • Nocochips NO: 815-TPS40091RHDT
  • Package: 28-VFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 255
  • Description: 28 Terminals 4.5V~15V 28-Pin TPS40091 DC to DC converter ICSWITCHING CONTROLLER 4 Outputs 100kHz~1.2MHz PWM Signal (Kg)

Details

Tags

Parameters
Mounting Type Surface Mount
Package / Case 28-VFQFN Exposed Pad
Surface Mount YES
Number of Pins 28
Weight 71.610895mg
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
JESD-609 Code e4
Part Status Obsolete
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 28
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature IT CAN ALSO OPERATE WITH CURRENT MODE
Subcategory Switching Regulator or Controllers
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.5mm
Base Part Number TPS40091
Function Step-Down
Number of Outputs 4
Output Voltage 3.3V
Output Type PWM Signal
Max Output Current 120A
Operating Supply Voltage 15V
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 120A
Voltage - Supply (Vcc/Vdd) 4.5V~15V
Quiescent Current 4mA
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start
Max Output Voltage 3.3V
Topology Buck
Min Input Voltage 4.5V
Control Mode VOLTAGE-MODE
Frequency - Switching 100kHz~1.2MHz
Max Input Voltage 15V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier No
Min Output Voltage 700mV
Switcher Configuration PHASE-SHIFT
Max Frequency 1MHz
Duty Cycle (Max) 87.5%
Clock Sync Yes
Height Seated (Max) 1mm
Length 5mm
Width 5mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free

TPS40091RHDT Overview


It comes in a 28-VFQFN Exposed Pad package, so switching controller can be used for most applications. This dc motor controller can be used to generate outputs with 4 numbers. PMIC packaging is solid with a Tape & Reel (TR) enclosure. The system can process PWM Signal dc switching's outputs (s). This dc control operates at 4.5V~15V and has a 4.5V~15V supply voltage. Suitable for work in a -40°C~85°C TA dc switcher. Using this switching controller, it is possible to switch at 100kHz~1.2MHz. As it has a Surface Mount value, it can be used for general dc dc regulator. For efficient switching control, the dcdc regulator features Current Limit, Enable, Frequency Control, Power Good, Soft Start. A SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. A switching converters's terminal (s) sits at the QUAD position. Various 28 terminations. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. A DC switcher's nominal voltage of 12V is input. Other relevant dc to dc converter ics can be found by searching "TPS40091". Total pins of switching converter are 28. Switching converter is a type of Switching Regulator or Controllers in particular. Statistically, the DC regulator outputs 3.3V voltage. In most cases, the output current of the dc dc regulator will be 120A, so note that when you start the project. DC regulator's maximum frequency is 1MHz. In order to satisfy the need, DC to DC voltage regulator has a value of IT CAN ALSO OPERATE WITH CURRENT MODE. For safe and reliable operation in a circuit, voltage regulator dc to dc is suggested that users apply 15V. As long as the dc switching is in a dormant state, it utilizes 4mA. In order to limit the voltage of a dc switcher whose maximum input voltage is 15V, it must be limited by the user. Voltage 4.5V is necessary for the supply. In this case, the dc switcher won't produce more than 120A watts of output current. As per its datasheet, the switching converter has a maximum output of 3.3V volts. There is 700mV voltage output lower than 700mV on the voltage controller.

TPS40091RHDT Features


PWM Signal Outputs
Switching Frequency: 100kHz~1.2MHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start
PULSE WIDTH MODULATION
IT CAN ALSO OPERATE WITH CURRENT MODE

TPS40091RHDT Applications


There are a lot of Texas Instruments TPS40091RHDT DC to DC converter applications.

  • Pipe bending machines
  • Serial communication converter
  • Television equipment
  • Nuclear power plants
  • Various CNC machine tools
  • Electric heating, lighting
  • Boring machines
  • Analog precision reference circuits
  • Driver circuits
  • Electrical power transmission

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