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TPS40091PWR

TPS40091PWR

TPS40091PWR

Texas Instruments

24 Terminals 4.5V~15V 24-Pin TPS40091 DC to DC converter ICSWITCHING CONTROLLER 4 Outputs 100kHz~1.2MHz PWM Signal

SOT-23

TPS40091PWR Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 4 days ago)
Mounting Type Surface Mount
Package / Case 24-TSSOP (0.173, 4.40mm Width)
Surface Mount YES
Number of Pins 24
Weight 89.499445mg
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 24
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature IT CAN ALSO OPERATE WITH CURRENT MODE
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.65mm
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 CURRENT-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 1.2mm
Length 7.8mm
Width 4.4mm
Thickness 1mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
2,000 $2.22376 $4.44752
TPS40091PWR Product Details

TPS40091PWR Overview


It comes in the 24-TSSOP (0.173, 4.40mm Width) package, which makes switching controller suitable for most applications. There is enough capacity in the dc motor controller to generate the output for the 4 input. An enclosure of Tape & Reel (TR) is used to package the PMIC. PWM Signal dc switching's outputs (s) can be handled by it. 4.5V~15V is the operating voltage and supply voltage of the dc control. Worked in an dc switcher with a -40°C~85°C TA rating. The switching controller can be switched at 100kHz~1.2MHz. Surface Mount makes it suitable for general dc dc regulator. Switching control is made easier with the dcdc regulator's Current Limit, Enable, Frequency Control, Power Good, Soft Start. SWITCHING CONTROLLER analog IC connects the switch converters. Terminal (s) of the switching converters are designed at the DUAL position. 24 terminations with a variety of function. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. 12V nominal DC switcher's voltage input. Searching "TPS40091" will return other relevant dc to dc converter ics. There are 24 pins on switching converter. The test statistics indicate that DC regulator outputs a voltage of 3.3V. normally, the dc dc regulator's output current is 120A, which you should keep in mind when starting a project. DC regulators have a maximum frequency of 1MHz. In order to satisfy the need, DC to DC voltage regulator has a value of IT CAN ALSO OPERATE WITH CURRENT MODE. In order to run the voltage regulator dc to dc safely and reliably, users are advised to apply 15V. In dormant mode, 4mA is used. The maximum input voltage of this dc switcher is 15V, so users must limit the voltage accordingly. 4.5V is the required supply voltage. An output current greater than 120A cannot be provided by the dc switcher. Datasheets indicate that the switching converter can output 3.3V volts at its maximum. Its lowest voltage output is not less than 700mV.

TPS40091PWR 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

TPS40091PWR Applications


There are a lot of Texas Instruments TPS40091PWR DC to DC converter applications.

  • ATMs
  • Low output voltage switching power supply circuits
  • Communication system
  • Terrestrial set-top boxes
  • Electric heating, lighting
  • Arc suppression circuits
  • Flaw detection equipment
  • Telecommunications equipment
  • Magnetohydrodynamic power
  • Serial communication converter

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