홈 전원 관리 선형 및 저손실(LDO) 레귤레이터
홈
전원 관리
선형 및 저손실(LDO) 레귤레이터

TPS769-Q1

활성

활성화를 지원하는 오토모티브, 100mA 10V 저 IQ 저손실 전압 레귤레이터

지금 주문
데이터 시트

TPS769-Q1

활성
데이터 시트 지금 주문

제품 상세 정보

Output options Adjustable Output, Fixed Output Iout (max) (A) 0.1 Vin (max) (V) 10 Vin (min) (V) 2.7 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 Rating Automotive Noise (µVrms) 190 PSRR at 100 KHz (dB) 28 Iq (typ) (mA) 0.017 Thermal resistance θJA (°C/W) 205 Load capacitance (min) (µF) 4.7 Regulated outputs (#) 1 Features Enable Accuracy (%) 3 Dropout voltage (Vdo) (typ) (mV) 71 Operating temperature range (°C) -40 to 125
Output options Adjustable Output, Fixed Output Iout (max) (A) 0.1 Vin (max) (V) 10 Vin (min) (V) 2.7 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 Rating Automotive Noise (µVrms) 190 PSRR at 100 KHz (dB) 28 Iq (typ) (mA) 0.017 Thermal resistance θJA (°C/W) 205 Load capacitance (min) (µF) 4.7 Regulated outputs (#) 1 Features Enable Accuracy (%) 3 Dropout voltage (Vdo) (typ) (mV) 71 Operating temperature range (°C) -40 to 125
SOT-23 (DBV) 5 8.12 mm² 2.9 x 2.8
  • 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 기타 선형 및 저손실(LDO) 레귤레이터 찾기
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기술 자료

star =TI에서 선정한 이 제품의 인기 문서
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4개 모두 보기
유형 직함 날짜
* Data sheet TPS769-Q1 100mA, 16V, Low-Dropout Linear Regulator datasheet (Rev. E) PDF | HTML 2024/07/10
Application note LDO Noise Demystified (Rev. B) PDF | HTML 2020/08/18
Application note LDO PSRR Measurement Simplified (Rev. A) PDF | HTML 2017/08/09
More literature Automotive Fact Sheet--TPS Family-769* 01, 12, 15, 18, 25, 27, 28, 30, 33, 50 2002/02/27

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