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Power Circuits / Power Management Circuits / TPS12111LQDGXRQ1
Datasheets
TPS12111LQDGXRQ1 by: Texas Instruments

Automotive, 3.5V to 45V high-side driver with protection and diagnostics 19-VSSOP -40 to 125

Part Details for TPS12111LQDGXRQ1 by Texas Instruments

Results Overview of TPS12111LQDGXRQ1 by Texas Instruments

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Applications Industrial Automation Energy and Power Systems Renewable Energy

TPS12111LQDGXRQ1 Information

TPS12111LQDGXRQ1 by Texas Instruments is a Power Management Circuit.
Power Management Circuits 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
TPS12111LQDGXRQ1 Texas Instruments Automotive 3.5-V to 40-V high-side driver with protection and diagnostics 19-VSSOP -40 to 125

Price & Stock for TPS12111LQDGXRQ1

Part # Distributor Description Stock Price Buy
DISTI # 296-TPS12111LQDGXRQ1CT-ND
DigiKey AUTOMOTIVE 3.5-V TO 40-V HIGH-SI Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 4116
In Stock
  • 1 $3.3300
  • 10 $2.4990
  • 25 $2.2920
  • 100 $2.0641
  • 250 $1.9556
  • 500 $1.8901
  • 1,000 $1.8363
  • 2,500 $1.7794
  • 5,000 $1.6250
$1.6250 / $3.3300 Buy Now
DISTI # 595-TPS12111LQDGXRQ1
Mouser Electronics Gate Drivers Automotive 3.5-V to 40-V high-side drive RoHS: Compliant 4494
  • 1 $3.3300
  • 10 $2.5000
  • 25 $2.3000
  • 100 $2.0700
  • 250 $1.9600
  • 500 $1.9000
  • 1,000 $1.8400
  • 2,500 $1.7700
  • 5,000 $1.6900
$1.6900 / $3.3300 Buy Now

Part Details for TPS12111LQDGXRQ1

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TPS12111LQDGXRQ1 Part Data Attributes

Parametric Data
TPS12111LQDGXRQ1 Texas Instruments
Buy Now Datasheet
Compare Parts:
TPS12111LQDGXRQ1 Texas Instruments Automotive, 3.5V to 45V high-side driver with protection and diagnostics 19-VSSOP -40 to 125
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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Package Description VSSOP-20/19
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Adjustable Threshold YES
Analog IC - Other Type POWER SUPPLY SUPPORT CIRCUIT
JESD-30 Code R-PDSO-G19
JESD-609 Code e4
Length 5.1 mm
Moisture Sensitivity Level 2
Number of Channels 1
Number of Functions 1
Number of Terminals 19
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code VSSOP
Package Equivalence Code SSOP19/20,.2,20
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Screening Level AEC-Q100
Seated Height-Max 1.1 mm
Supply Voltage-Max (Vsup) 40 V
Supply Voltage-Min (Vsup) 3.5 V
Supply Voltage-Nom (Vsup) 12 V
Surface Mount YES
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 0.5 mm
Terminal Position DUAL
Threshold Voltage-Nom 1.11
Width 3 mm

TPS12111LQDGXRQ1 Frequently Asked Questions (FAQ)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also important to follow general best practices for high-frequency PCB design, such as using a solid ground plane, minimizing trace lengths, and using bypass capacitors to reduce noise and ringing.

  • The TPS12111LQDGXRQ1 has a thermal pad that must be connected to a thermal plane on the PCB to ensure proper heat dissipation. Additionally, the device should be placed in a location with good airflow, and thermal vias can be used to improve heat transfer to the PCB.

  • While the datasheet specifies a maximum input voltage of 5.5V, it's important to note that the device can handle transient voltages up to 6.5V for short durations (less than 100ms). However, it's still recommended to use input voltage protection circuitry to prevent damage from voltage spikes or surges.

  • Texas Instruments provides a troubleshooting guide in the datasheet, which includes steps for identifying and resolving common issues. Additionally, engineers can use tools such as oscilloscopes and current probes to measure the device's output voltage and current, and compare them to the expected values.

  • The TPS12111LQDGXRQ1 is rated for operation up to 125°C, but its performance may degrade at higher temperatures. Engineers should ensure that the device is properly derated for high-temperature operation, and consider using thermal management techniques such as heat sinks or fans to keep the device within its operating temperature range.