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Power Circuits / Linear Regulator ICs / TPS7B4253QDDARQ1
Datasheets
TPS7B4253QDDARQ1 by: Texas Instruments

Automotive 300-mA, off-battery (40-V), adjustable voltage-tracking low-dropout voltage regulator 8-SO PowerPAD -40 to 125

Part Details for TPS7B4253QDDARQ1 by Texas Instruments

Results Overview of TPS7B4253QDDARQ1 by Texas Instruments

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

TPS7B4253QDDARQ1 Information

TPS7B4253QDDARQ1 by Texas Instruments is a Linear Regulator IC.
Linear Regulator ICs 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.

Price & Stock for TPS7B4253QDDARQ1

Part # Distributor Description Stock Price Buy
Ameya Holding Limited IC REG LIN POS ADJ 300MA 8SO 209304
RFQ
LCSC 300mA 70dB(100Hz) Adjustable 1.5V40V Positive electrode 40V SOIC-8-EP Voltage Regulators - Linear Low Drop Out (LDO) Regulators ROHS 7
  • 1 $3.5405
  • 30 $3.4010
$3.4010 / $3.5405 Buy Now
MacroQuest Electronics ISO 9001: 2015, ISO 14001:2015, ISO 45001:2018 3515
  • 100 $1.2200
  • 1,500 $1.1000
  • 3,000 $0.9800
$0.9800 / $1.2200 Buy Now
Win Source Electronics IC REG LIN POS ADJ 300MA 8SO / Low-Dropout Voltage-Tracking LDO With 4-mV Tracking Tolerance 78100
  • 40 $1.3568
  • 90 $1.1133
  • 140 $1.0785
  • 195 $1.0437
  • 250 $1.0090
  • 335 $0.9046
$0.9046 / $1.3568 Buy Now

Part Details for TPS7B4253QDDARQ1

TPS7B4253QDDARQ1 CAD Models

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TPS7B4253QDDARQ1 Part Data Attributes

Parametric Data
TPS7B4253QDDARQ1 Texas Instruments
Buy Now Datasheet
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TPS7B4253QDDARQ1 Texas Instruments Automotive 300-mA, off-battery (40-V), adjustable voltage-tracking low-dropout voltage regulator 8-SO PowerPAD -40 to 125
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Package Description SOP-8
Reach Compliance Code compliant
ECCN Code EAR99
Samacsys Manufacturer Texas Instruments
Adjustability ADJUSTABLE
Dropout Voltage1-Max 0.52 V
Dropout Voltage1-Nom 0.35 V
Input Voltage-Max 40 V
Input Voltage-Min 4 V
JESD-30 Code R-PDSO-G8
JESD-609 Code e4
Length 4.9 mm
Load Regulation-Max(%) 0.266%
Moisture Sensitivity Level 2
Number of Functions 1
Number of Outputs 1
Number of Terminals 8
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current1-Max 0.3 A
Output Voltage1-Max 40 V
Output Voltage1-Min 1.5 V
Package Body Material PLASTIC/EPOXY
Package Code HLSOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE
Packing Method TR
Peak Reflow Temperature (Cel) 260
Regulator Type ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR
Screening Level AEC-Q100
Seated Height-Max 1.7 mm
Surface Mount YES
Terminal Finish Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm

Alternate Parts for TPS7B4253QDDARQ1

This table gives cross-reference parts and alternative options found for TPS7B4253QDDARQ1. 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 TPS7B4253QDDARQ1, 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
TPS7B4253QPWPRQ1 Texas Instruments $1.2028 Automotive 300-mA, off-battery (40-V), adjustable voltage-tracking low-dropout voltage regulator 20-HTSSOP -40 to 125 TPS7B4253QDDARQ1 vs TPS7B4253QPWPRQ1

TPS7B4253QDDARQ1 Related Parts

TPS7B4253QDDARQ1 Frequently Asked Questions (FAQ)

  • A good PCB layout for the TPS7B4253QDDARQ1 involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, it's recommended to use a separate analog ground plane and to keep the power and ground traces separate.

  • To ensure stability, make sure to follow the recommended capacitor values and ESR ranges in the datasheet. Also, ensure that the output capacitor is placed close to the device and that the input capacitor is placed close to the input voltage source. Additionally, avoid using capacitors with high ESR values.

  • The TPS7B4253QDDARQ1 can handle input voltages up to 18V, but it's recommended to operate within the specified input voltage range of 2.7V to 15V for optimal performance and reliability.

  • The TPS7B4253QDDARQ1 is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage at higher temperatures to ensure reliability and prevent overheating.

  • The output voltage of the TPS7B4253QDDARQ1 can be calculated using the formula: Vout = (R1/R2) * (Vref), where R1 and R2 are the resistors in the feedback network, and Vref is the internal reference voltage (1.2V).

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