전원 관리 AC/DC 및 DC/DC 컨버터(통합 FET)

LM2696

활성

3A, COT(Constant-On-Time) 벅 레귤레이터

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TLVM13630 활성 고밀도, 3V~36V 입력, 1V~16V 출력, 3A 스텝다운 전원 모듈 Save board space, simplify design and speed time to market with an integrated-inductor power module.

제품 상세 정보

Rating Catalog Operating temperature range (°C) -40 to 125 Topology Buck Type Converter Iout (max) (A) 3 Vin (min) (V) 4.5 Vin (max) (V) 24 Switching frequency (min) (kHz) 100 Switching frequency (max) (kHz) 500 Features Power good Control mode Constant on-time (COT) Vout (min) (V) 1.254 Vout (max) (V) 20 Iq (typ) (µA) 1000 Duty cycle (max) (%) 70
Rating Catalog Operating temperature range (°C) -40 to 125 Topology Buck Type Converter Iout (max) (A) 3 Vin (min) (V) 4.5 Vin (max) (V) 24 Switching frequency (min) (kHz) 100 Switching frequency (max) (kHz) 500 Features Power good Control mode Constant on-time (COT) Vout (min) (V) 1.254 Vout (max) (V) 20 Iq (typ) (µA) 1000 Duty cycle (max) (%) 70
HTSSOP (PWP) 16 32 mm² 5 x 6.4
  • Input Voltage Range of 4.5V–24V
  • Constant On-Time
  • No Compensation Needed
  • Maximum Load Current of 3A
  • Switching Frequency of 100 kHz–500 kHz
  • Constant Frequency Across Input Range
  • TTL Compatible Shutdown Thresholds
  • Low Standby Current of 12 µA
  • 130 mΩ Internal MOSFET Switch

All trademarks are the property of their respective owners.

  • Input Voltage Range of 4.5V–24V
  • Constant On-Time
  • No Compensation Needed
  • Maximum Load Current of 3A
  • Switching Frequency of 100 kHz–500 kHz
  • Constant Frequency Across Input Range
  • TTL Compatible Shutdown Thresholds
  • Low Standby Current of 12 µA
  • 130 mΩ Internal MOSFET Switch

All trademarks are the property of their respective owners.

The LM2696 is a pulse width modulation (PWM) buck regulator capable of delivering up to 3A into a load. The control loop utilizes a constant on-time control scheme with input voltage feed forward. This provides a topology that has excellent transient response without the need for compensation. The input voltage feed forward ensures that a constant switching frequency is maintained across the entire VIN range.

The LM2696 is capable of switching frequencies in the range of 100 kHz to 500 kHz. Combined with an integrated 130 mΩ high side NMOS switch the LM2696 can utilize small sized external components and provide high efficiency. An internal soft-start and power-good flag are also provided to allow for simple sequencing between multiple regulators.

The LM2696 is available with an adjustable output in an exposed pad HTSSOP-16 package.

The LM2696 is a pulse width modulation (PWM) buck regulator capable of delivering up to 3A into a load. The control loop utilizes a constant on-time control scheme with input voltage feed forward. This provides a topology that has excellent transient response without the need for compensation. The input voltage feed forward ensures that a constant switching frequency is maintained across the entire VIN range.

The LM2696 is capable of switching frequencies in the range of 100 kHz to 500 kHz. Combined with an integrated 130 mΩ high side NMOS switch the LM2696 can utilize small sized external components and provide high efficiency. An internal soft-start and power-good flag are also provided to allow for simple sequencing between multiple regulators.

The LM2696 is available with an adjustable output in an exposed pad HTSSOP-16 package.

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기술 자료

star =TI에서 선정한 이 제품의 인기 문서
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3개 모두 보기
유형 직함 날짜
* Data sheet LM2696 3A, Constant On Time Buck Regulator datasheet (Rev. B) 2013/05/03
Analog Design Journal Control-Mode Quick Reference Guide (Rev. B) PDF | HTML 2023/08/29
User guide AN-1410 LM2696 Demonstration Board (Rev. B) 2013/04/24

설계 및 개발

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패키지 CAD 기호, 풋프린트 및 3D 모델
HTSSOP (PWP) 16 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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