新聞&活動

新聞&活動

首頁新聞與活動〉新產品訊息
  • 新聞主旨
  • APW7281 : Low-, Wide- Voltage Battery Front-End DC/DC Converter Single-Cell
  • Feature

    · Input Voltage Range: 2.3 to 5V
    · 9mA Quiescent Current in Low IQ Bypass Mode
    · Fixed Output Voltage Options: 3.15V/3.35V/I2C Programmable
    · APW7281: 
        VOUTFLOOR_TH=3.15V (default) (I2C program-mable)
        VOUTROOF_TH=3.35V (default) (I2C programm-able)
    · Voltage Scaling Management by VSEL pin
         -  VSEL=high, minimum VOUT=VOUTROOF_TH
         -  VSEL=low, minimum VOUT=VOUTFLOOR_TH
    · Current Limit at Boost Mode
    · Up to 95% Efficiency
    · Auto True Bypass Operation when VIN> Target VOUT
    · Internal Synchronous Rectifier
    · Forced Bypass Mode by External BYPB Control
    · Mode Control PFM/PWM; Forced PWM Mode
    · Short Circuit Protection While True Bypass Mode
    · Low Operating Quiescent Current<150mA
    · Available in WLCSP1.66x1.66-16 Package

    Application

    · Single-Cell Ni-Rich, Si-Anode, Li-Ion, LiFePO4 Smart Phones or Tablet PCs
    · 2.5V/3G/4G Mini-Module Data Cards