전원 관리 AC/DC 및 DC/DC 컨버터(통합 FET)

TL2575HV-33-Q1

활성

차량용 카탈로그 1A 단순 스텝다운 스위칭 전압 레귤레이터

이 제품의 최신 버전이 있습니다

open-in-new 대안 비교
다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능
LMR36015-Q1 활성 4.2V~60V, 1.5A 초소형 동기 스텝다운 컨버터 Higher efficiency, lower quiescent current, improved EMI performance in a much smaller 2-mm x 3-mm EMI-enhanced QFN package with wettable flanks. 3.3V fixed voltage output available.

제품 상세 정보

Rating Automotive Operating temperature range (°C) -40 to 125 Topology Buck Type Converter Iout (max) (A) 1 Vin (min) (V) 4.75 Vin (max) (V) 60 Switching frequency (min) (kHz) 47 Switching frequency (max) (kHz) 58 Features Enable, Over Current Protection Control mode Voltage mode Vout (min) (V) 3.3 Vout (max) (V) 3.3 Iq (typ) (µA) 5000 Duty cycle (max) (%) 98
Rating Automotive Operating temperature range (°C) -40 to 125 Topology Buck Type Converter Iout (max) (A) 1 Vin (min) (V) 4.75 Vin (max) (V) 60 Switching frequency (min) (kHz) 47 Switching frequency (max) (kHz) 58 Features Enable, Over Current Protection Control mode Voltage mode Vout (min) (V) 3.3 Vout (max) (V) 3.3 Iq (typ) (µA) 5000 Duty cycle (max) (%) 98
TO-263 (KTT) 5 154.8384 mm² 10.16 x 15.24
  • Fixed 3.3-V and 5-V Options With ±5% Regulation (Max) Over Line, Load, and
    Temperature Conditions
  • Specified 1-A Output Current
  • Wide Input Voltage Range…4.75 V to 60 V
  • Require Only Four External Components (Fixed Versions) and Use Readily Available
    Standard Inductors
  • 52-kHz (Typ) Fixed-Frequency Internal Oscillator
  • TTL Shutdown Capability With 50-mA (Typ) Standby Current
  • High Efficiency…as High as 88% (Typ)
  • Thermal Shutdown and Current-Limit Protection With Cycle-by-Cycle Current
    Limiting
  • APPLICATIONS
    • Simple High-Efficiency Step-Down (Buck) Regulators
    • Pre-Regulators for Linear Regulators
    • On-Card Switching Regulators
    • Positive-to-Negative Converters (Buck-Boost)

  • Fixed 3.3-V and 5-V Options With ±5% Regulation (Max) Over Line, Load, and
    Temperature Conditions
  • Specified 1-A Output Current
  • Wide Input Voltage Range…4.75 V to 60 V
  • Require Only Four External Components (Fixed Versions) and Use Readily Available
    Standard Inductors
  • 52-kHz (Typ) Fixed-Frequency Internal Oscillator
  • TTL Shutdown Capability With 50-mA (Typ) Standby Current
  • High Efficiency…as High as 88% (Typ)
  • Thermal Shutdown and Current-Limit Protection With Cycle-by-Cycle Current
    Limiting
  • APPLICATIONS
    • Simple High-Efficiency Step-Down (Buck) Regulators
    • Pre-Regulators for Linear Regulators
    • On-Card Switching Regulators
    • Positive-to-Negative Converters (Buck-Boost)

The TL2575HV-33 and TL2575HV-05 greatly simplify the design of switching power supplies by conveniently providing all the active functions needed for a step-down (buck) switching regulator in an integrated circuit. Accepting a wide input voltage range of up to 60 V and available in fixed output voltages of 3.3 V or 5 V, the TL2575HV-33 and TL2575HV-05 have an integrated switch capable of delivering 1 A of load current, with excellent line and load regulation. The device also offers internal frequency compensation, a fixed-frequency oscillator, cycle-by-cycle current limiting, and thermal shutdown. In addition, a manual shutdown is available via an external ON/OFF pin.

The TL2575HV-33 and TL2575HV-05 represent superior alternatives to popular three-terminal linear regulators. Due to their high efficiency, the devices significantly reduce the size of the heat sink and, in many cases, no heat sink is required. Optimized for use with standard series of inductors available from several different manufacturers, the TL2575HV-33 and TL2575HV-05 greatly simplify the design of switch-mode power supplies by requiring a minimal addition of only four to six external components for operation.

The TL2575HV-33 and TL2575HV-05 are characterized for operation over the virtual junction temperature range of –40°C to 125°C.

The TL2575HV-33 and TL2575HV-05 greatly simplify the design of switching power supplies by conveniently providing all the active functions needed for a step-down (buck) switching regulator in an integrated circuit. Accepting a wide input voltage range of up to 60 V and available in fixed output voltages of 3.3 V or 5 V, the TL2575HV-33 and TL2575HV-05 have an integrated switch capable of delivering 1 A of load current, with excellent line and load regulation. The device also offers internal frequency compensation, a fixed-frequency oscillator, cycle-by-cycle current limiting, and thermal shutdown. In addition, a manual shutdown is available via an external ON/OFF pin.

The TL2575HV-33 and TL2575HV-05 represent superior alternatives to popular three-terminal linear regulators. Due to their high efficiency, the devices significantly reduce the size of the heat sink and, in many cases, no heat sink is required. Optimized for use with standard series of inductors available from several different manufacturers, the TL2575HV-33 and TL2575HV-05 greatly simplify the design of switch-mode power supplies by requiring a minimal addition of only four to six external components for operation.

The TL2575HV-33 and TL2575HV-05 are characterized for operation over the virtual junction temperature range of –40°C to 125°C.

다운로드

관심 가지실만한 유사 제품

open-in-new 대안 비교
다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능
LMR38010-Q1 활성 오토모티브 SIMPLE SWITCHER® 4.2V~80V, 1A 동기식 벅 컨버터 Wider input voltage range, lower quiescent current, improved EMI performance in a leaded SOIC package. Adjustable output voltage.

기술 자료

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* Data sheet TL2575HV-33-Q1 and TL2575HV-05-Q1 datasheet 2010/09/22

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

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