전원 관리 AC/DC & DC/DC converters (integrated FET)

TPS6755

활성

조정 가능 인버팅 DC/DC 컨버터

이 제품의 최신 버전이 있습니다

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다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능
TPS63700 활성 3x3 QFN, 조정 가능 -15V 출력 반전 DC/DC 컨버터 Smaller solution size, higher efficiency

제품 상세 정보

Iout (max) (A) 1 Vin (min) (V) 2.7 Vin (max) (V) 9 Topology Inverting Type Converter Switching frequency (min) (kHz) 160 Switching frequency (max) (kHz) 160 Features Enable Vout (min) (V) -9.3 Vout (max) (V) -1.23 Rating Catalog Operating temperature range (°C) to Iq (typ) (A) 0.0019
Iout (max) (A) 1 Vin (min) (V) 2.7 Vin (max) (V) 9 Topology Inverting Type Converter Switching frequency (min) (kHz) 160 Switching frequency (max) (kHz) 160 Features Enable Vout (min) (V) -9.3 Vout (max) (V) -1.23 Rating Catalog Operating temperature range (°C) to Iq (typ) (A) 0.0019
PDIP (P) 8 92.5083 mm² 9.81 x 9.43 SOIC (D) 8 29.4 mm² 4.9 x 6
  • 1-W Output (VCC >= 4.5 V)
  • 2.7-V to 9-V Input Operating Range
  • 78% Typical Efficiency
  • 160-kHz Fixed-Frequency Current-Mode PWM Controller
  • EN Input Inhibits Operation and Reduces Supply Current to 1 uA
  • Output Voltage Limited to VO <= 12 V- VCC
  • Soft Start
  • 8-Pin SOIC and DIP Packages
  • -40°C to 85°C Free-Air Temperature Range
  • Pin-for-Pin Compatible with MAX755
  • 1-W Output (VCC >= 4.5 V)
  • 2.7-V to 9-V Input Operating Range
  • 78% Typical Efficiency
  • 160-kHz Fixed-Frequency Current-Mode PWM Controller
  • EN Input Inhibits Operation and Reduces Supply Current to 1 uA
  • Output Voltage Limited to VO <= 12 V- VCC
  • Soft Start
  • 8-Pin SOIC and DIP Packages
  • -40°C to 85°C Free-Air Temperature Range
  • Pin-for-Pin Compatible with MAX755

The TPS6755 is an adjustable inverting dc/dc converter capable of operating from inputs as low as 2.7 V. The only external components required are an inductor, an output filter capacitor, an input filter capacitor, a reference filter capacitor, two resistors, and a Schottky rectifier. An enable input is provided to shut down the inverter when an output voltage is not needed. The typical supply current is 1.9 mA at no-load and is further reduced to 1-uA when the enable input is low.

The device features a 160-kHz current-mode pulse-width-modulation (PWM) controller with a p-channel MOSFET power switch. The gate drive uses the converter output to reduce the die area needed to realize the 0.4- MOSFET. Soft start is accomplished with the addition of one small capacitor at SS. A 1.22-V reference is available for external loads up to 125 uA.

The TPS6755 is attractive for board-level dc/dc conversion in computer peripherals and in battery-powered equipment requiring high efficiency and low supply current.

Available in an 8-pin DIP or an 8-pin SOIC package, the TPS6755 operates over a free-air temperature range of - 40°C to 85°C.

The TPS6755 is an adjustable inverting dc/dc converter capable of operating from inputs as low as 2.7 V. The only external components required are an inductor, an output filter capacitor, an input filter capacitor, a reference filter capacitor, two resistors, and a Schottky rectifier. An enable input is provided to shut down the inverter when an output voltage is not needed. The typical supply current is 1.9 mA at no-load and is further reduced to 1-uA when the enable input is low.

The device features a 160-kHz current-mode pulse-width-modulation (PWM) controller with a p-channel MOSFET power switch. The gate drive uses the converter output to reduce the die area needed to realize the 0.4- MOSFET. Soft start is accomplished with the addition of one small capacitor at SS. A 1.22-V reference is available for external loads up to 125 uA.

The TPS6755 is attractive for board-level dc/dc conversion in computer peripherals and in battery-powered equipment requiring high efficiency and low supply current.

Available in an 8-pin DIP or an 8-pin SOIC package, the TPS6755 operates over a free-air temperature range of - 40°C to 85°C.

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기술 문서

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모두 보기4
유형 직함 날짜
* Data sheet Adjustable Inverting DC/DC Converter datasheet (Rev. A) 1996/12/01
Application note Understanding Inverting Buck-Boost Power Stages in Switch Mode Power Supplies (Rev. B) 2019/03/12
User guide TSW2200 Multi-Output Power Supply Board (Rev. A) 2012/12/13
Application note TPS6755 Evaluation Using the TSP6735EVM 2003/05/23

설계 및 개발

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패키지 다운로드
PDIP (P) 8 옵션 보기
SOIC (D) 8 옵션 보기

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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