전원 관리 AC/DC 및 DC/DC 컨트롤러(외장 FET)

600mV, 0.8% 레퍼런스를 지원하는 2채널 다상 컨트롤러

TPS40132은(는) 새 설계에 권장하지 않습니다.
이 제품은 기존 고객을 위해 계속 제공됩니다. 새로운 설계는 대체 제품을 고려해야 합니다.
open-in-new 대안 비교
비교 대상 장치와 유사한 기능
TPS40322 활성 듀얼 출력 또는 2상 동기형 벅 컨트롤러 This product has an increased feature set and wider operating range.

제품 상세 정보

Vin (min) (V) 1 Vin (max) (V) 40 Iout (max) (A) 40 Operating temperature range (°C) -40 to 85 Control mode current mode Rating Catalog Vout (min) (V) 0.6 Vout (max) (V) 5.8 Features Enable, Frequency synchronization, Phase Interleaving, Power good, Pre-Bias Start-Up, Remote Sense, Synchronous Rectification Iq (typ) (µA) 1000 Duty cycle (max) (%) 87.5 Number of phases 2
Vin (min) (V) 1 Vin (max) (V) 40 Iout (max) (A) 40 Operating temperature range (°C) -40 to 85 Control mode current mode Rating Catalog Vout (min) (V) 0.6 Vout (max) (V) 5.8 Features Enable, Frequency synchronization, Phase Interleaving, Power good, Pre-Bias Start-Up, Remote Sense, Synchronous Rectification Iq (typ) (µA) 1000 Duty cycle (max) (%) 87.5 Number of phases 2
  • Supports 5-V Output
  • Two-Phase Interleaved Operation
  • Operates With Pre-Biased Outputs
  • 1-V to 40-V Power Stage Operation Range
  • Requires VIN5 @ 50 mA (typ) Depending on External MOSFETs and Switching Frequency
  • 10-µA Shutdown Current
  • Programmable Switching Frequency up to 1 MHz/Phase
  • Current Mode Control with Forced Current Sharing
  • 0.6V Reference Voltage with 0.8% Accuracy from 0°C to 85°C Temperature Range
  • Resistive Divider Sets Direct Output Overvoltage Threshold.
  • Programmable Input Undervoltage Lockout
  • True Remote Sensing Differential Amplifier
  • Resistive or Inductor’s DCR Current Sensing
  • 32-Pin QFN Package
  • Can Be Used with TPS40120 to Provide a 6-Bit Digitally Controlled Output
  • Supports 5-V Output
  • Two-Phase Interleaved Operation
  • Operates With Pre-Biased Outputs
  • 1-V to 40-V Power Stage Operation Range
  • Requires VIN5 @ 50 mA (typ) Depending on External MOSFETs and Switching Frequency
  • 10-µA Shutdown Current
  • Programmable Switching Frequency up to 1 MHz/Phase
  • Current Mode Control with Forced Current Sharing
  • 0.6V Reference Voltage with 0.8% Accuracy from 0°C to 85°C Temperature Range
  • Resistive Divider Sets Direct Output Overvoltage Threshold.
  • Programmable Input Undervoltage Lockout
  • True Remote Sensing Differential Amplifier
  • Resistive or Inductor’s DCR Current Sensing
  • 32-Pin QFN Package
  • Can Be Used with TPS40120 to Provide a 6-Bit Digitally Controlled Output

The TPS40132 is a two-phase synchronous buck controller that is optimized for low-output voltage, high-output current applications powered from a supply between 1 V and 40 V. A multi-phase converter offers several advantages over a single power stage including lower current ripple on the input and output capacitors, faster transient response to load steps, improved power handling capabilities, and higher system efficiency.

Each phase can be operated at a switching frequency up to 1 MHz, resulting in an effective ripple frequency of up to 2 MHz at the input and the output. The two phases operates 180 degrees out-of-phase.

The TPS40132 is a two-phase synchronous buck controller that is optimized for low-output voltage, high-output current applications powered from a supply between 1 V and 40 V. A multi-phase converter offers several advantages over a single power stage including lower current ripple on the input and output capacitors, faster transient response to load steps, improved power handling capabilities, and higher system efficiency.

Each phase can be operated at a switching frequency up to 1 MHz, resulting in an effective ripple frequency of up to 2 MHz at the input and the output. The two phases operates 180 degrees out-of-phase.

다운로드

기술 자료

star =TI에서 선정한 이 제품의 인기 문서
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유형 직함 날짜
* Data sheet Two-Phase Synchronous Buck Controller w/Integrated MOSFET Drives datasheet (Rev. B) 2008/03/04

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