Datasheets
TPS40190DRCRG4 by: Texas Instruments

4.5-V to 15-V, 20-A synchronous buck controller 10-VSON -40 to 85

Part Details for TPS40190DRCRG4 by Texas Instruments

Results Overview of TPS40190DRCRG4 by Texas Instruments

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Applications Energy and Power Systems Renewable Energy

TPS40190DRCRG4 Information

TPS40190DRCRG4 by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
TPS40190DRCRG4 Texas Instruments 4.5V to 15V, 20A, Synchronous Buck Controller, 300kHz 10-VSON -40 to 85

Price & Stock for TPS40190DRCRG4

Part # Distributor Description Stock Price Buy
DISTI # 595-TPS40190DRCRG4
Mouser Electronics Switching Controllers Low Pin Count Sync B uck DC/DC Cntrlr ALT 595-TPS40190DRCR RoHS: Compliant 0
  • 3,000 $1.0300
$1.0300 Order Now
Win Source Electronics IC REG CTRLR BUCK 10SON 92770
  • 50 $1.0763
  • 100 $1.0069
  • 155 $0.9722
  • 225 $0.9028
  • 290 $0.8680
  • 365 $0.8333
$0.8333 / $1.0763 Buy Now

Part Details for TPS40190DRCRG4

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TPS40190DRCRG4 Part Data Attributes

TPS40190DRCRG4 Texas Instruments
Buy Now Datasheet
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TPS40190DRCRG4 Texas Instruments 4.5-V to 15-V, 20-A synchronous buck controller 10-VSON -40 to 85
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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SON
Package Description HVSON,
Pin Count 10
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 15 V
Input Voltage-Min 4.5 V
Input Voltage-Nom 12 V
JESD-30 Code S-PDSO-N10
JESD-609 Code e4
Length 3 mm
Moisture Sensitivity Level 2
Number of Functions 1
Number of Outputs 1
Number of Terminals 10
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Current-Max 20 A
Output Voltage-Max 12.75 V
Output Voltage-Min 0.6 V
Output Voltage-Nom 5.3 V
Package Body Material PLASTIC/EPOXY
Package Code HVSON
Package Shape SQUARE
Package Style SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 300 kHz
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form NO LEAD
Terminal Pitch 0.5 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3 mm

Alternate Parts for TPS40190DRCRG4

This table gives cross-reference parts and alternative options found for TPS40190DRCRG4. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of TPS40190DRCRG4, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
TPS40190DRCR Texas Instruments Check for Price 4.5-V to 15-V, 20-A synchronous buck controller 10-VSON -40 to 85 TPS40190DRCRG4 vs TPS40190DRCR
TPS40190DRCTG4 Texas Instruments $1.7846 4.5-V to 15-V, 20-A synchronous buck controller 10-VSON -40 to 85 TPS40190DRCRG4 vs TPS40190DRCTG4

TPS40190DRCRG4 Related Parts

TPS40190DRCRG4 Frequently Asked Questions (FAQ)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general high-frequency PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using vias to connect the input and output capacitors to the ground plane.

  • The selection of input and output capacitors depends on the specific application requirements, such as the input voltage range, output voltage, and ripple current. Texas Instruments recommends using low-ESR capacitors with a minimum capacitance of 10uF for the input and output. Additionally, the capacitor's voltage rating should be at least 1.5 times the maximum input voltage.

  • The TPS40190DRCRG4 has an operating junction temperature range of -40°C to 125°C, but the maximum ambient temperature range depends on the specific application and the thermal design of the system. Texas Instruments recommends derating the device's power dissipation based on the ambient temperature to ensure reliable operation.

  • The TPS40190DRCRG4 has a built-in overcurrent protection feature that can be enabled by connecting a resistor between the OCP pin and the GND pin. The value of the resistor determines the overcurrent threshold. Additionally, the device also has a programmable overcurrent limit using the OCL pin, which can be set using an external resistor divider network.

  • The recommended input voltage range for the TPS40190DRCRG4 is 2.7V to 5.5V, but the device can operate with input voltages as low as 2.5V and as high as 6V. However, the device's performance and efficiency may be affected at these extreme input voltage ranges.