交叉參考
降壓轉換器

MI5318A-TF4

降壓轉換器

MI5318A-TF4 為 降壓轉換器,採用 TDFN3x3-10L 封裝。

TDFN3x3-10L 符合 RoHS 無鹵 現貨供應
MI5318A-TF4
MAGNIAS
封裝:TDFN3x3-10L
產品特性
  • Ultra-High Efficiency
  • 4700ppm/°C RDS(ON) Current Sensing ( without Current-Sense Resistor )
  • Quasi-PWM with 100ns Load-Step Response
  • Built-in 0.5% 0.7V Reference
  • 0.7V 至 2.6V 可調輸出範圍
  • 4.5V 至 28V 電池輸入範圍
  • 4 Selectable Frequency Setting
  • Integrated Boost Switch
  • OVP & UVP
  • 1.5ms 電壓伺服軟啟動
  • Drives Large Synchronous-Rectifier FETs
  • Power-Good Indicator
  • Thermal Shutdown (Non-latch)
應用領域
  • 筆記型電腦
  • CPU 核心電源
  • I/O 電源
  • Chipset/RAM Supply as Low as 0.7V
關鍵規格
Package
TDFN3x3-10L
Input Voltage Range
4.5V ~ 28V (battery input); VCC 4.5V ~ 6.5V
Output Voltage Range
0.7V ~ 2.6V
Max Output Current
Set by external MOSFETs (controller); ILIM via TRIP pin
Switching Frequency
290kHz ~ 430kHz
Efficiency
High
Control Scheme
Constant On-Time (Quasi-PWM), RDS(on) current sensing
Soft Start
1.5ms
Protections
OVP, UVP, Thermal Shutdown, OCP