Home Power management Linear & low-dropout (LDO) regulators
Home
Power management
Linear & low-dropout (LDO) regulators

TPS769-Q1

ACTIVE

Automotive, 100mA 10V low-IQ low-dropout voltage regulator with enable

Order now
Data sheet

TPS769-Q1

ACTIVE
Data sheet Order now

Product details

Rating Automotive Vin (max) (V) 10 Vin (min) (V) 2.7 Iout (max) (A) 0.1 Output options Adjustable Output, Fixed Output Vout (max) (V) 5.5 Vout (min) (V) 1.2 Fixed output options (V) 1.2, 1.5, 1.8, 2.5, 2.7, 2.8, 3, 3.3, 5, 5.5 Noise (µVrms) 190 PSRR at 100 KHz (dB) 28 Iq (typ) (mA) 0.017 Features Enable Thermal resistance θJA (°C/W) 205 Load capacitance (min) (µF) 4.7 Regulated outputs (#) 1 Accuracy (%) 3 Dropout voltage (Vdo) (typ) (mV) 71 Operating temperature range (°C) -40 to 125
Rating Automotive Vin (max) (V) 10 Vin (min) (V) 2.7 Iout (max) (A) 0.1 Output options Adjustable Output, Fixed Output Vout (max) (V) 5.5 Vout (min) (V) 1.2 Fixed output options (V) 1.2, 1.5, 1.8, 2.5, 2.7, 2.8, 3, 3.3, 5, 5.5 Noise (µVrms) 190 PSRR at 100 KHz (dB) 28 Iq (typ) (mA) 0.017 Features Enable Thermal resistance θJA (°C/W) 205 Load capacitance (min) (µF) 4.7 Regulated outputs (#) 1 Accuracy (%) 3 Dropout voltage (Vdo) (typ) (mV) 71 Operating temperature range (°C) -40 to 125
SOT-23 (DBV) 5 8.12 mm² (2.9 mm × 2.8 mm)
  • AEC-Q100 qualified for automotive applications:
    • Temperature grade 1: −40°C to 125°C, TA
  • Input voltage range:
    • Legacy chip: 2.7V to 10V (13.5V absolute max)
    • New chip: 2.5V to 16V (18V absolute max)
  • Output voltage range (adjustable):
    • Legacy chip: 1.25V to 5.5V
    • New chip: 1.2V to 5.5V
  • Output voltage range (fixed):
    • Legacy chip: 1.5V to 5V
    • New chip: 1.2V to 5V
  • High PSRR (new chip): 46dB at 1MHz
  • Output accuracy:
    • Legacy chip: 3% over load and temperature
    • New chip: 1.2% over load and temperature
  • Dropout voltage:
    • Legacy chip: 71mV (typ) at 100mA
    • New chip: 150mV (typ) at 100mA
  • Integrated fault protection:
    • Thermal shutdown
    • Overcurrent protection
  • Internal soft-start time (new chip): 750µs (typical)
  • Output capacitor for stable operation:
    • Legacy chip: ≥ 4.7µF
    • New chip: ≥ 2.2µF
  • Package: 5-pin SOT-23, RθJA = 178.6°C/W (new chip)
  • AEC-Q100 qualified for automotive applications:
    • Temperature grade 1: −40°C to 125°C, TA
  • Input voltage range:
    • Legacy chip: 2.7V to 10V (13.5V absolute max)
    • New chip: 2.5V to 16V (18V absolute max)
  • Output voltage range (adjustable):
    • Legacy chip: 1.25V to 5.5V
    • New chip: 1.2V to 5.5V
  • Output voltage range (fixed):
    • Legacy chip: 1.5V to 5V
    • New chip: 1.2V to 5V
  • High PSRR (new chip): 46dB at 1MHz
  • Output accuracy:
    • Legacy chip: 3% over load and temperature
    • New chip: 1.2% over load and temperature
  • Dropout voltage:
    • Legacy chip: 71mV (typ) at 100mA
    • New chip: 150mV (typ) at 100mA
  • Integrated fault protection:
    • Thermal shutdown
    • Overcurrent protection
  • Internal soft-start time (new chip): 750µs (typical)
  • Output capacitor for stable operation:
    • Legacy chip: ≥ 4.7µF
    • New chip: ≥ 2.2µF
  • Package: 5-pin SOT-23, RθJA = 178.6°C/W (new chip)

The TPS769-Q1 is a low-dropout (LDO) linear voltage regulator. This device supports an input voltage range from 2.5V to 16V (new chip) and up to 100mA of load current. For the new chip, the supported output range is from 1.2V to 5.0V (fixed version) or from 1.2V to 5.5V (adjustable version).

The wide input voltage range makes the device a good choice for operating from regulated rails (such as 10V or 12V). The voltage range is up to 16V for the new chip. This range allows the LDO to generate the bias voltage for a variety of applications. These applications include power microcontrollers (MCUs) and processors, as well as silicon carbide (SiC) gate drivers and microphones.

Wide bandwidth PSRR performance is greater than 70dB at 1kHz and 46dB at 1MHz (new chip). This performance helps attenuate the switching frequency of an upstream DC/DC converter and minimizes post regulator filtering. The new chip supports an internal soft-start circuit mechanism that reduces inrush current during start-up, thus allowing for smaller input capacitance.

The TPS769-Q1 is a low-dropout (LDO) linear voltage regulator. This device supports an input voltage range from 2.5V to 16V (new chip) and up to 100mA of load current. For the new chip, the supported output range is from 1.2V to 5.0V (fixed version) or from 1.2V to 5.5V (adjustable version).

The wide input voltage range makes the device a good choice for operating from regulated rails (such as 10V or 12V). The voltage range is up to 16V for the new chip. This range allows the LDO to generate the bias voltage for a variety of applications. These applications include power microcontrollers (MCUs) and processors, as well as silicon carbide (SiC) gate drivers and microphones.

Wide bandwidth PSRR performance is greater than 70dB at 1kHz and 46dB at 1MHz (new chip). This performance helps attenuate the switching frequency of an upstream DC/DC converter and minimizes post regulator filtering. The new chip supports an internal soft-start circuit mechanism that reduces inrush current during start-up, thus allowing for smaller input capacitance.
filter Find other Linear & low-dropout (LDO) regulators
Download View video with transcript Video

Similar products you might be interested in

open-in-new Compare alternates
Similar functionality to the compared device.
TLV766-Q1 ACTIVE Automotive, adjustable- and fixed-output, 500-mA, 16-V, positive-voltage, LDO linear regulator Higher output current rating in 3x3 wettable flank SON package
LP2951-Q1 ACTIVE Automotive 100mA 30V low-dropout voltage regulator with power good and enable Wider input voltage range, SOIC package

Technical documentation

No results found. Please clear your search and try again.
View all 4
Top documentation Type Title Format options Date
* Data sheet TPS769-Q1 100mA, 16V, Low-Dropout Linear Regulator datasheet (Rev. E) PDF | HTML Jul 10, 2024
Application note LDO Noise Demystified (Rev. B) PDF | HTML Aug 18, 2020
Application note LDO PSRR Measurement Simplified (Rev. A) PDF | HTML Aug 9, 2017
More literature Automotive Fact Sheet--TPS Family-769* 01, 12, 15, 18, 25, 27, 28, 30, 33, 50 Feb 27, 2002

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Package Pins CAD symbols, footprints & 3D models
SOT-23 (DBV) 5 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

Ordering & quality

Recommended products may have parameters, evaluation modules or reference designs related to this TI product.

Support & training

TI E2E™ forums with technical support from TI engineers

View all forum topics

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​​​​​​​

Videos