IC元器件

TPS51622ARSMR

特殊用途稳压器

TPS51622ARSMR 供应商

TPS51622ARSMR 属性参数

  • 现有数量:0现货3,000Factory查看交期
  • 价格:3,000 : ¥7.87040卷带(TR)
  • 系列:D-CAP?
  • 包装:卷带(TR)剪切带(CT)? 得捷定制卷带
  • 产品状态:在售
  • 应用:控制器,Intel VR12.6
  • 电压 - 输入:4.5V ~ 28V
  • 输出数:1
  • 电压 - 输出:0.5V ~ 2.3V
  • 工作温度:-40°C ~ 85°C
  • 安装类型:表面贴装型
  • 封装/外壳:32-VFQFN 裸露焊盘
  • 供应商器件封装:32-VQFN(4x4)

产品特性

  • Intel© Serial VID (SVID) Compliant
  • 1- or 2-Phase Operation
  • Full VR12.6 Mobile Feature Set Including Digital Current Monitor, PS3 and PS4 Operation
  • 8-Bit DAC with 0.50-V to 2.30-V Output Range
  • Optimized Efficiency at Light and Heavy Loads
  • 8 Independent Levels of Overshoot Reduction (OSR) and Undershoot Reduction (USR)
  • Driverless Configuration for Efficient High-Frequency Switching
  • Supports Discrete, Power Block, PowerStage or DrMOS MOSFET Implementations
  • Accurate, Adjustable Voltage Positioning
  • 300-kHz to 1-MHz Frequency Selections
  • Patented AutoBalance Phase Balancing
  • Selectable 8-level Current Limit
  • 4.5-V to 28-V Conversion Voltage Range
  • Small, 4 × 4, 32-Pin, QFN PowerPad Package

产品概述

The TPS51622A is a driverless, fully SVID compliant, VR12.6 step-down controller. Advanced control features such as D-CAP+ architecture with overlapping pulse support undershoot reduction (USR) and overshoot reduction (OSR) provide fast transient response, lowest output capacitance and high efficiency. The TPS51622A also supports single-phase operation in CCM or DCM for light-load efficiency. The TPS51622A integrates the full complement of VR12.6 I/O features including VR_READY (PGOOD), ALERT and VR_HOT. The SVID interface address allows programming from 0 to 7. In PS4, the quiescent power consumption of controller is typical 0.25 mW. Adjustable control of VCPU slew rate and voltage positioning round out the VR12.6 features. Paired with the new TPS51604 FET gate driver, the solution delivers exceptionally high speed and low switching loss. The TPS51622A works with selected TI Power Stage™ products for optimum efficiency as well as DrMOS products.The TPS51622A package is a space saving, thermally enhanced 32-pin QFN that operates from –40°C to 105°C.