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TPS73518QDRBRQ1 The Texas Instruments TPS73518QDRBRQ1 is a 500mA, low-dropout linear voltage regulator with a fixed 1.8V output. It is designed for automotive applications and offers low noise and high PSRR.
Mfr Part #:

TPS73518QDRBRQ1

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS73518QDRBRQ1 is a 500mA, low-dropout linear voltage regulator with a fixed 1.8V output. It is designed for automotive applications and offers low noise and high PSRR.
✓ Total Stock: 8,800 pcs
$ Price Range: $0.92

TPS73518QDRBRQ1 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
7,244 pcs
On Request
7244 pcs On Request 1 On Request On Request 21+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,556 pcs
On Request
1556 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

TPS73518QDRBRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Accuracy
Automotive Grade
Control Features
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
PSRR
Protection Features
Quiescent Current
SVHC Present
Supplier Device Package
Supplier Package
Thermal Resistance
Voltage
Voltage Dropout (Max)
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TPS73518QDRBRQ1 Description

Short technical summary and product information.

The Texas Instruments TPS73518QDRBRQ1 is an automotive-qualified, 500mA low-dropout linear voltage regulator. It provides a stable 1.8V fixed output voltage from an input range of 2.7V to 6.5V.

 

This LDO regulator features low quiescent current (46 µA typical), low noise (13.2 µV RMS), and high Power Supply Rejection Ratio (PSRR) of 68 dB at 1 kHz. It includes essential protection features such as over current, over temperature, reverse polarity, and under voltage lockout (UVLO).

 

The TPS73518QDRBRQ1 is supplied in an 8-VSON (3x3 mm) package, suitable for surface mount applications. Its design ensures excellent load and line transient response, making it suitable for various power management needs in automotive systems.

 

Key specifications include a low dropout voltage of 280 mV at 500 mA, a fast startup time of 45 µs, and stability with a low-ESR, 2-µF output capacitor. The device is AEC-Q100 qualified.

TPS73518QDRBRQ1 Quick Information

Product Type: Linear Voltage Regulator
Series: TPS735-Q1
Canonical Name: Texas Instruments TPS73518QDRBRQ1 Low-Dropout Linear Voltage Regulator
Subcategory: LDO Voltage Regulator

TPS73518QDRBRQ1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TPS73518QDRBRQ1 Estimated Pricing

Qty Low High
1+ $0.92 $0.92

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPS73518QDRBRQ1 Features

  • Automotive qualified 500mA LDO regulator.
  • Fixed 1.8V output voltage.
  • Low noise and high PSRR performance.
  • Integrated over current and thermal protection.
  • Compact 8-VSON (3x3mm) package.

TPS73518QDRBRQ1 Applications

  • Powering sensitive automotive electronics.
  • Filtering noise in sensor systems.
  • Providing stable voltage rails.
  • Used in engine control modules.
  • Suitable for infotainment systems.

TPS73518QDRBRQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the TPS73518QDRBRQ1?

The TPS73518QDRBRQ1 has a fixed output voltage of 1.8V.

What is the maximum output current for the TPS73518QDRBRQ1?

The maximum output current for the TPS73518QDRBRQ1 is 0.5A.

What is the input voltage range of the TPS73518QDRBRQ1?

The input voltage range for the TPS73518QDRBRQ1 is from 2.7V to 6.5V.

What is the operating temperature range for this voltage regulator?

The operating temperature range is -40°C to 125°C.

What package type is the TPS73518QDRBRQ1 supplied in?

The TPS73518QDRBRQ1 is supplied in an 8-VSON (3x3mm) package.

Does the TPS73518QDRBRQ1 have an enable feature?

Yes, the TPS73518QDRBRQ1 features an enable control.

What are the protection features of the TPS73518QDRBRQ1?

Protection features include Over Current, Over Temperature, Reverse Polarity, and Under Voltage Lockout (UVLO).

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