전원 관리 AC/DC 및 DC/DC 컨버터(통합 FET)

TPS629210E

활성

55°C~150°C의 온도 범위를 가진 3V~17V, 1A, 고효율, 동기 벅 컨버터

제품 상세 정보

Rating Automotive Operating temperature range (°C) -55 to 150 Topology Buck Type Converter Iout (max) (A) 1 Vin (min) (V) 3 Vin (max) (V) 17 Switching frequency (min) (kHz) 1000 Switching frequency (max) (kHz) 2500 Features Enable, Forced PWM, Light Load Efficiency, Output discharge, Over Current Protection, Power good, Soft Start Fixed, Synchronous Rectification, Tracking, UVLO adjustable Control mode DCS-Control Vout (min) (V) 0.4 Vout (max) (V) 5.5 Iq (typ) (µA) 4 Duty cycle (max) (%) 100
Rating Automotive Operating temperature range (°C) -55 to 150 Topology Buck Type Converter Iout (max) (A) 1 Vin (min) (V) 3 Vin (max) (V) 17 Switching frequency (min) (kHz) 1000 Switching frequency (max) (kHz) 2500 Features Enable, Forced PWM, Light Load Efficiency, Output discharge, Over Current Protection, Power good, Soft Start Fixed, Synchronous Rectification, Tracking, UVLO adjustable Control mode DCS-Control Vout (min) (V) 0.4 Vout (max) (V) 5.5 Iq (typ) (µA) 4 Duty cycle (max) (%) 100
SOT-5X3 (DRL) 8 3.36 mm² 2.1 x 1.6
  • Extended operating temperature performance
    • –55°C to 150°C operating junction temperature range
  • High-efficiency DCS-Control topology
    • Internal compensation
    • Seamless PWM/PFM transition
  • 4-µA typical low quiescent current
  • Output current up to 1 A
  • RDSON: 250-mΩ high side, 85-mΩ low side
  • Output voltage accuracy of ±1%
  • Configurable output voltage options:
    • VFB external divider: 0.6 V to 5.5 V
    • VSET internal divider:
      • 18 options between 0.4 V and 5.5 V
  • Flexibility through the MODE/S-CONF pin
    • 2.5-MHz or 1.0-MHz switching frequency
    • Forced PWM or auto (PFM) power save mode with dynamic mode change option
    • Output discharge on/off
  • No external bootstrap capacitor required
  • Overcurrent and overtemperature protection
  • 100% duty cycle mode
  • Precise enable input
  • Power-good output
  • Pin-to-pin compatible with the TPS629210, TPS629206, and TPS629203 devices
  • 0.5-mm pitch, 8-pin SOT-5X3 package
  • Extended operating temperature performance
    • –55°C to 150°C operating junction temperature range
  • High-efficiency DCS-Control topology
    • Internal compensation
    • Seamless PWM/PFM transition
  • 4-µA typical low quiescent current
  • Output current up to 1 A
  • RDSON: 250-mΩ high side, 85-mΩ low side
  • Output voltage accuracy of ±1%
  • Configurable output voltage options:
    • VFB external divider: 0.6 V to 5.5 V
    • VSET internal divider:
      • 18 options between 0.4 V and 5.5 V
  • Flexibility through the MODE/S-CONF pin
    • 2.5-MHz or 1.0-MHz switching frequency
    • Forced PWM or auto (PFM) power save mode with dynamic mode change option
    • Output discharge on/off
  • No external bootstrap capacitor required
  • Overcurrent and overtemperature protection
  • 100% duty cycle mode
  • Precise enable input
  • Power-good output
  • Pin-to-pin compatible with the TPS629210, TPS629206, and TPS629203 devices
  • 0.5-mm pitch, 8-pin SOT-5X3 package

The TPS629210E device is a highly efficient, small, and highly flexible synchronous step-down DC-DC converter that easy to use. A wide 3-V to 1 7-V input voltage range supports a wide variety of systems powered from either 12-V, 5-V, or 3.3-V supply rails, or single-cell or multi-cell Li-Ion batteries. The TPS629210E can be configured to run at either 2.5 MHz or 1 MHz in a forced PWM mode or a variable frequency (auto PFM) mode. In auto PFM mode, the device automatically transitions to power save mode at light loads to maintain high efficiency. The low 4-µA typical quiescent current also provides high efficiency down to the smallest loads. TI’s automatic efficiency enhancement (AEE) mode holds a high conversion efficiency through the whole operation range without the need of using different inductors by automatically adjusting the switching frequency based on input and output voltages. In addition to selecting the switching frequency behavior, the MODE/S-CONF input pin can also be used to select between different combinations of external and internal feedback dividers and enabling and disabling the output voltage discharge capability. In the internal feedback configuration, a resistor between the FB/VSET pin and GND can be used to select between 18 different output voltage options (see Table 8-2).

The TPS629210E device is a highly efficient, small, and highly flexible synchronous step-down DC-DC converter that easy to use. A wide 3-V to 1 7-V input voltage range supports a wide variety of systems powered from either 12-V, 5-V, or 3.3-V supply rails, or single-cell or multi-cell Li-Ion batteries. The TPS629210E can be configured to run at either 2.5 MHz or 1 MHz in a forced PWM mode or a variable frequency (auto PFM) mode. In auto PFM mode, the device automatically transitions to power save mode at light loads to maintain high efficiency. The low 4-µA typical quiescent current also provides high efficiency down to the smallest loads. TI’s automatic efficiency enhancement (AEE) mode holds a high conversion efficiency through the whole operation range without the need of using different inductors by automatically adjusting the switching frequency based on input and output voltages. In addition to selecting the switching frequency behavior, the MODE/S-CONF input pin can also be used to select between different combinations of external and internal feedback dividers and enabling and disabling the output voltage discharge capability. In the internal feedback configuration, a resistor between the FB/VSET pin and GND can be used to select between 18 different output voltage options (see Table 8-2).

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관심 가지실만한 유사 제품

open-in-new 대안 비교
비교 대상 장치와 동일한 기능을 지원하는 핀 대 핀
TPS629210 활성 SOT-583 패키지의 3V~17V, 1A, 고효율 및 저 IQ, 동기 벅 컨버터 TPS629210 has commercial qualifications and a temperature range from -40°C to 150°C.
TPS629210-Q1 활성 SOT-583의 오토모티브 3V~17V, 1A, 고효율 및 저 IQ, 동기 벅 컨버터 TPS629210-Q1 is AEC-Q100 grade 1 automotive-qualified and has a temperature range from -40°C to 150°C

기술 자료

star =TI에서 선정한 이 제품의 인기 문서
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4개 모두 보기
유형 직함 날짜
* Data sheet TPS629210E 1-A, 3-V to 17-V, –55°C to +150°C Low IQ Buck Converter datasheet PDF | HTML 2022/03/10
Certificate TPS629210EEVM EU RoHS Declaration of Conformity (DoC) 2022/02/01
User guide TPS629210E Buck Converter Evaluation Module User's Guide PDF | HTML 2022/01/28
Application note Extended Temperature DC/DC Switching Regulator Solutions PDF | HTML 2021/01/12

설계 및 개발

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시뮬레이션 모델

TPS629210E PSpice Transient Model

SLVMDR9.ZIP (267 KB) - PSpice Model
패키지 CAD 기호, 풋프린트 및 3D 모델
SOT-5X3 (DRL) 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

지원 및 교육

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