전력 관리 DC/DC 전력 모듈 벅 모듈(통합 인덕터)

TPS826711

활성

MicroSiP™ 패키지에 600mA 완전 통합형, 저잡음 스텝다운 컨버터 모듈

제품 상세 정보

Rating Catalog Topology Buck, Step-Down Converter, Synchronous Buck Iout (max) (A) 0.6 Vin (max) (V) 4.8 Vin (min) (V) 2.3 Vout (max) (V) 1.8 Vout (min) (V) 1.8 Features Enable, Light Load Efficiency, Output discharge, Spread Spectrum EMI features Frequency Dithering, Integrated capacitors, Spread Spectrum Operating temperature range (°C) -40 to 125 Switch current limit (typ) (A) 1.1 Type Converter (Integrated Switch), DC/DC converter, Module Duty cycle (max) (%) 78 Control mode Constant on-time (COT) Switching frequency (min) (kHz) 4900 Switching frequency (max) (kHz) 6000
Rating Catalog Topology Buck, Step-Down Converter, Synchronous Buck Iout (max) (A) 0.6 Vin (max) (V) 4.8 Vin (min) (V) 2.3 Vout (max) (V) 1.8 Vout (min) (V) 1.8 Features Enable, Light Load Efficiency, Output discharge, Spread Spectrum EMI features Frequency Dithering, Integrated capacitors, Spread Spectrum Operating temperature range (°C) -40 to 125 Switch current limit (typ) (A) 1.1 Type Converter (Integrated Switch), DC/DC converter, Module Duty cycle (max) (%) 78 Control mode Constant on-time (COT) Switching frequency (min) (kHz) 4900 Switching frequency (max) (kHz) 6000
uSIP (SIP) 8 6.67 mm² (2.3 mm × 2.9 mm)
  • 90% Efficiency at 5.5 MHz Operation
  • 17µA Quiescent Current
  • Wide VIN Range From 2.3 V to 4.8 V
  • 5.5MHz Regulated Frequency Operation
  • Spread Spectrum, PWM Frequency Dithering
  • Best in Class Load and Line Transient
  • ±2% Total DC Voltage Accuracy
  • Automatic PFM/PWM Mode Switching
  • Low Ripple Light-Load PFM Mode
  • ≥35dB VIN PSRR (1kHz to 10kHz)
  • Internal Soft Start, 120-µs Start-Up Time
  • Integrated Active Power-Down Sequencing
    (Optional)
  • Current Overload and Thermal Shutdown
    Protection
  • Sub 1-mm Profile Solution
  • Total Solution Size <6.7 mm2
  • 90% Efficiency at 5.5 MHz Operation
  • 17µA Quiescent Current
  • Wide VIN Range From 2.3 V to 4.8 V
  • 5.5MHz Regulated Frequency Operation
  • Spread Spectrum, PWM Frequency Dithering
  • Best in Class Load and Line Transient
  • ±2% Total DC Voltage Accuracy
  • Automatic PFM/PWM Mode Switching
  • Low Ripple Light-Load PFM Mode
  • ≥35dB VIN PSRR (1kHz to 10kHz)
  • Internal Soft Start, 120-µs Start-Up Time
  • Integrated Active Power-Down Sequencing
    (Optional)
  • Current Overload and Thermal Shutdown
    Protection
  • Sub 1-mm Profile Solution
  • Total Solution Size <6.7 mm2

The TPS8267x device is a complete 600mA, DC/DC step-down power supply intended for low-power applications. Included in the package are the switching regulator, inductor and input/output capacitors. No additional components are required to finish the design.

The TPS8267x is based on a high-frequency synchronous step-down dc-dc converter optimized for battery-powered portable applications. The MicroSiP™ DC/DC converter operates at a regulated 5.5-MHz switching frequency and enters the power-save mode operation at light load currents to maintain high efficiency over the entire load current range.

The PFM mode extends the battery life by reducing the quiescent current to 17µA (typ) during light load operation. For noise-sensitive applications, the device has PWM spread spectrum capability providing a lower noise regulated output, as well as low noise at the input. These features, combined with high PSRR and AC load regulation performance, make this device suitable to replace a linear regulator to obtain better power conversion efficiency.

The TPS8267x is packaged in a compact (2.3mm × 2.9mm) and low profile (1.0mm) BGA package suitable for automated assembly by standard surface mount equipment.

The TPS8267x device is a complete 600mA, DC/DC step-down power supply intended for low-power applications. Included in the package are the switching regulator, inductor and input/output capacitors. No additional components are required to finish the design.

The TPS8267x is based on a high-frequency synchronous step-down dc-dc converter optimized for battery-powered portable applications. The MicroSiP™ DC/DC converter operates at a regulated 5.5-MHz switching frequency and enters the power-save mode operation at light load currents to maintain high efficiency over the entire load current range.

The PFM mode extends the battery life by reducing the quiescent current to 17µA (typ) during light load operation. For noise-sensitive applications, the device has PWM spread spectrum capability providing a lower noise regulated output, as well as low noise at the input. These features, combined with high PSRR and AC load regulation performance, make this device suitable to replace a linear regulator to obtain better power conversion efficiency.

The TPS8267x is packaged in a compact (2.3mm × 2.9mm) and low profile (1.0mm) BGA package suitable for automated assembly by standard surface mount equipment.

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다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능.
TPS82671 활성 MicroSiP™ 패키지에 600mA 완전 통합형, 저잡음 스텝다운 컨버터 모듈 Pin-to-pin alternative without active capacitor discharge

기술 자료

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6개 모두 보기
상위 문서 유형 직함 형식 옵션 최신 영어 버전 다운로드 날짜
* 데이터 시트 TPS8267x 600-mA, High-Efficiency MicroSiP Step-Down Converter (Profile <1.0mm) datasheet (Rev. J) PDF | HTML 2016. 4. 13
사용 설명서 Manufacturing and Rework Design Guide for MicroSiP™ Power Modules (Rev. A) PDF | HTML 2021. 6. 16
아날로그 디자인 학술지 Understanding 100% mode in low-power DC/DC converters 2018. 6. 22
아날로그 디자인 학술지 Testing tips for applying external power to supply outputs without an input voltage 2016. 10. 24
백서 SiP Power Modules White Paper 2016. 1. 26
아날로그 디자인 학술지 IQ: What it is, what it isn’t, and how to use it 2011. 6. 17

설계 및 개발

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평가 보드

TPS82671EVM-646 — TPS82671 600mA, 1.8Vout 완전 통합, 저잡음 스텝다운 컨버터용 평가 모듈

The TPS82671EVM-646 is a fully assembled and tested platform for evaluating the performance of the TPS82671 high-frequency, synchronous, step-down dc-dc convertersoptimized for battery-powered portable applications. The TPS82671 and TPS82675 devices are series of high-frequency, synchronous, (...)

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