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Automotive 300-mA, off-battery (40-V), adjustable voltage-tracking low-dropout voltage regulator 8-SO PowerPAD -40 to 125
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
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.
Part # | Manufacturer | Description | Datasheet |
---|---|---|---|
TPS7B4253QDDARQ1 | Texas Instruments | Automotive 300-mA 40-V voltage-tracking LDO with 4-mV tracking tolerance 8-SO PowerPAD -40 to 125 |
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
296-43781-1-ND
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DigiKey | IC REG LIN POS ADJ 8-SO PWRPAD Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
3073 In Stock |
|
$1.1040 / $2.2100 | Buy Now |
DISTI #
595-TPS7B4253QDDARQ1
|
Mouser Electronics | LDO Voltage Regulators Automotive 300-mA o ff-battery (40-V) a RoHS: Compliant | 3736 |
|
$1.1300 / $2.2100 | Buy Now |
DISTI #
V72:2272_14652772
|
Arrow Electronics | LDO Regulator Pos 2V to 40V 0.3A Automotive AEC-Q100 8-Pin HSOIC EP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2313 Container: Cut Strips | Americas - 4673 |
|
$1.0567 / $1.1825 | Buy Now |
DISTI #
68776005
|
Verical | LDO Regulator Pos 2V to 40V 0.3A Automotive AEC-Q100 8-Pin HSOIC EP T/R RoHS: Compliant Min Qty: 6 Package Multiple: 1 Date Code: 2313 | Americas - 4673 |
|
$1.0567 / $1.1825 | Buy Now |
|
Quest Components | ADJUSTABLE POSITIVE LDO REGULATOR, 1.5V MIN, 40V MAX, 0.52V DROPOUT, PDSO8 | 1363 |
|
$0.8520 / $2.0285 | Buy Now |
|
Chip 1 Exchange | INSTOCK | 155000 |
|
RFQ | |
|
LCSC | 300mA 70dB(100Hz) Adjustable 1.5V40V Positive electrode 40V SOIC-8-EP Voltage Regulators - Linear Low Drop Out (LDO) Regulators ROHS | 23 |
|
$3.6173 / $5.1556 | Buy Now |
|
MacroQuest Electronics | ISO 9001: 2015, ISO 14001:2015, ISO 45001:2018 | 3515 |
|
$0.9800 / $1.2200 | Buy Now |
|
Vyrian | Regulators | 31423 |
|
RFQ | |
|
Win Source Electronics | IC REG LIN POS ADJ 300MA 8SO / Low-Dropout Voltage-Tracking LDO With 4-mV Tracking Tolerance | 78100 |
|
$1.0448 / $1.5671 | Buy Now |
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TPS7B4253QDDARQ1
Texas Instruments
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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 | |
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 |
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).