전원 관리 USB 전원 스위치 및 충전 포트 컨트롤러

TPS2034

활성

2A 부하, 2.7-5.5V, 33mΩ USB 전원 스위치, 액티브 하이

제품 상세 정보

Product type Fixed current limit, Power switch Vin (min) (V) 2.7 Vin (max) (V) 5.5 Continuous current (max) (A) 2 Current limit (A) 3 Operating temperature range (°C) -40 to 125 Enable Active High Number of switches 1 Current limit accuracy at 1 A 0.27 Rating Catalog
Product type Fixed current limit, Power switch Vin (min) (V) 2.7 Vin (max) (V) 5.5 Continuous current (max) (A) 2 Current limit (A) 3 Operating temperature range (°C) -40 to 125 Enable Active High Number of switches 1 Current limit accuracy at 1 A 0.27 Rating Catalog
PDIP (P) 8 92.5083 mm² 9.81 x 9.43 SOIC (D) 8 29.4 mm² 4.9 x 6
  • 33-m (5-V Input) High-Side MOSFET Switch
  • Short-Circuit and Thermal Protection
  • Overcurrent Logic Output
  • Operating Range: 2.7 V to 5.5 V
  • Logic-Level Enable Input
  • Typical Rise Time: 6.1 ms
  • Undervoltage Lockout
  • Maximum Standby Supply Current: 10 µA
  • No Drain-Source Back-Gate Diode
  • Available in 8-pin SOIC and PDIP Packages
  • Ambient Temperature Range, -40°C to 85°C
  • 2-kV Human-Body-Model, 200-V Machine-Model ESD Protection
  • UL Listed— File No. E169910

  • 33-m (5-V Input) High-Side MOSFET Switch
  • Short-Circuit and Thermal Protection
  • Overcurrent Logic Output
  • Operating Range: 2.7 V to 5.5 V
  • Logic-Level Enable Input
  • Typical Rise Time: 6.1 ms
  • Undervoltage Lockout
  • Maximum Standby Supply Current: 10 µA
  • No Drain-Source Back-Gate Diode
  • Available in 8-pin SOIC and PDIP Packages
  • Ambient Temperature Range, -40°C to 85°C
  • 2-kV Human-Body-Model, 200-V Machine-Model ESD Protection
  • UL Listed— File No. E169910

The TPS203x family of power distribution switches is intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices are 50-m N-channel MOSFET high-side power switches. The switch is controlled by a logic enable compatible with 5-V logic and 3-V logic. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7 V.

When the output load exceeds the current-limit threshold or a short is present, the TPS203x limits the output current to a safe level by switching into a constant-current mode, pulling the overcurrent (OC) logic output low. When continuous heavy overloads and short circuits increase the power dissipation in the switch, causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures the switch remains off until valid input voltage is present.

The TPS203x devices differ only in short-circuit current threshold. The TPS2030 limits at 0.3-A load, the TPS2031 at 0.9-A load, the TPS2032 at 1.5-A load, the TPS2033 at 2.2-A load, and the TPS2034 at 3-A load (see Available Options). The TPS203x is available in an 8-pin small-outline integrated-circuit (SOIC) package and in an 8-pin dual-in-line (DIP) package and operates over a junction temperature range of -40°C to 125°C.

The TPS203x family of power distribution switches is intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices are 50-m N-channel MOSFET high-side power switches. The switch is controlled by a logic enable compatible with 5-V logic and 3-V logic. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7 V.

When the output load exceeds the current-limit threshold or a short is present, the TPS203x limits the output current to a safe level by switching into a constant-current mode, pulling the overcurrent (OC) logic output low. When continuous heavy overloads and short circuits increase the power dissipation in the switch, causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures the switch remains off until valid input voltage is present.

The TPS203x devices differ only in short-circuit current threshold. The TPS2030 limits at 0.3-A load, the TPS2031 at 0.9-A load, the TPS2032 at 1.5-A load, the TPS2033 at 2.2-A load, and the TPS2034 at 3-A load (see Available Options). The TPS203x is available in an 8-pin small-outline integrated-circuit (SOIC) package and in an 8-pin dual-in-line (DIP) package and operates over a junction temperature range of -40°C to 125°C.

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관심 가지실만한 유사 제품

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비교 대상 장치와 유사한 기능
TPS25221 활성 0.275-2.7A 조정 ILIMIT, 2.5-5.5V, 70mΩ USB 전원 스위치, 액티브-하이, 역방향 차단 This product offers similar functionality with adjustable current limit for flexibility.

기술 자료

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6개 모두 보기
유형 직함 날짜
* Data sheet Power Distribution Switches datasheet (Rev. C) 2007/10/19
Certificate UL 2367 Certificate of Compliance E169910 2024/06/21
Selection guide Power Management Guide 2018 (Rev. R) 2018/06/25
EVM User's guide Single Channel Power-Distribution Switch EVM (Rev. B) 2007/12/17
Application brief Protecting Industrial Digital Control Outputs Using Intelligent MOSFETS 2000/10/26
Application note TPS202x/3x And TPS204x/5x USB Power Distribution 1998/10/16

설계 및 개발

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패키지 CAD 기호, 풋프린트 및 3D 모델
PDIP (P) 8 Ultra Librarian
SOIC (D) 8 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

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