전력 관리 선형 및 저손실(LDO) 레귤레이터

TPS7N49

활성

3A, 저입력 및 저출력 전압, 저잡음, 조정 가능한 저손실(LDO) 전압 레귤레이터

제품 상세 정보

Rating Catalog Vin (max) (V) 6 Vin (min) (V) 0.75 Iout (max) (A) 3 Output options Adjustable Output Vout (max) (V) 3.6 Vout (min) (V) 0.5 Noise (µVrms) 5.8 PSRR at 100 KHz (dB) 33 Iq (typ) (mA) 0.04 Features Enable, Power good, Soft start Thermal resistance θJA (°C/W) 62.8 Load capacitance (min) (µF) 10 Regulated outputs (#) 1 Accuracy (%) 2 Dropout voltage (Vdo) (typ) (mV) 100 Operating temperature range (°C) -40 to 125
Rating Catalog Vin (max) (V) 6 Vin (min) (V) 0.75 Iout (max) (A) 3 Output options Adjustable Output Vout (max) (V) 3.6 Vout (min) (V) 0.5 Noise (µVrms) 5.8 PSRR at 100 KHz (dB) 33 Iq (typ) (mA) 0.04 Features Enable, Power good, Soft start Thermal resistance θJA (°C/W) 62.8 Load capacitance (min) (µF) 10 Regulated outputs (#) 1 Accuracy (%) 2 Dropout voltage (Vdo) (typ) (mV) 100 Operating temperature range (°C) -40 to 125
WSON (DSQ) 10 4 mm² 2 x 2
  • VOUT range: 0.5V to 3.6V
  • Ultra-low VIN range: 0.75V to 6.0V
  • VBIAS range: 2.7V to 6.0V
  • Low dropout: 100mV typical at 3.0A, VBIAS = 5V
  • Power-good (PG) output allows supply monitoring or provides a sequencing signal for other supplies
  • 2% accuracy
  • VBIAS permits low VIN operation with good transient response
  • Stable with any output capacitor ≥ 10µF
  • Available in a small, 2mm × 2mm × 1mm WSON-10 package
  • VOUT range: 0.5V to 3.6V
  • Ultra-low VIN range: 0.75V to 6.0V
  • VBIAS range: 2.7V to 6.0V
  • Low dropout: 100mV typical at 3.0A, VBIAS = 5V
  • Power-good (PG) output allows supply monitoring or provides a sequencing signal for other supplies
  • 2% accuracy
  • VBIAS permits low VIN operation with good transient response
  • Stable with any output capacitor ≥ 10µF
  • Available in a small, 2mm × 2mm × 1mm WSON-10 package

The TPS7N49 low-dropout (LDO) linear regulator provides an easy-to-use robust power management design for a wide variety of applications. The user-programmable soft-start minimizes stress on the input power source by reducing capacitive inrush current on start-up. The soft-start is monotonic and designed for powering many different types of processors and application-specific integrated circuits (ASICs). The enable input and power-good output allow easy sequencing with external regulators. This flexibility enables a design to be configured that meets the sequencing requirements of many applications. Field-programmable gate arrays (FPGAs), digital signal processors (DSPs), and other applications with special start-up requirements are some examples that benefit from this flexibility.

A precision reference and error amplifier deliver 2% accuracy. The device is stable with any type of capacitor greater than or equal to 10µF, and is fully specified for TJ = –40°C to +125°C. The TPS7N49 is offered in a small, 2mm × 2mm, WSON-10 package, yielding a highly compact total design size.

The TPS7N49 low-dropout (LDO) linear regulator provides an easy-to-use robust power management design for a wide variety of applications. The user-programmable soft-start minimizes stress on the input power source by reducing capacitive inrush current on start-up. The soft-start is monotonic and designed for powering many different types of processors and application-specific integrated circuits (ASICs). The enable input and power-good output allow easy sequencing with external regulators. This flexibility enables a design to be configured that meets the sequencing requirements of many applications. Field-programmable gate arrays (FPGAs), digital signal processors (DSPs), and other applications with special start-up requirements are some examples that benefit from this flexibility.

A precision reference and error amplifier deliver 2% accuracy. The device is stable with any type of capacitor greater than or equal to 10µF, and is fully specified for TJ = –40°C to +125°C. The TPS7N49 is offered in a small, 2mm × 2mm, WSON-10 package, yielding a highly compact total design size.

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기술 자료

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2개 모두 보기
유형 직함 날짜
* Data sheet TPS7N49 3.0A, Low-Dropout Linear Regulator With Programmable Soft-Start datasheet PDF | HTML 2025/11/18
Certificate TPS7N49EVM-172 EU Declaration of Conformity (DoC) 2025/05/28

설계 및 개발

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패키지 CAD 기호, 풋프린트 및 3D 모델
WSON (DSQ) 10 Ultra Librarian

주문 및 품질

포함된 정보:
  • RoHS
  • REACH
  • 디바이스 마킹
  • 납 마감/볼 재질
  • MSL 등급/피크 리플로우
  • MTBF/FIT 예측
  • 물질 성분
  • 인증 요약
  • 지속적인 신뢰성 모니터링
포함된 정보:
  • 팹 위치
  • 조립 위치

지원 및 교육

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