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The RTQ6056 is a high accuracy current-sense monitor with an I2C and SMBus interface, and the device provides full information for the system by reading the load current and power.The device monitors both of the drops across the sense resistor and the BUS voltage, converts them into the current in amperes, and power in watts through internal analog-to-digital converter ADC. The programmable calibration, adjustable conversion time, and averaging function are also built in for more design flexibility. The RTQ6056 provides a wide operating temperature range from -40°C to 125°C and operates with an input voltage from 2.7V to 5.5V. The device senses the current on common-mode bus voltages with 0V to 36V.The RTQ6056 also provides an alert function with an open-drain output, and it provides the full protection by giving warnings to the host in overcurrent, overvoltage, and over-power situations.The RTQ6056 is available in a small MSOP-10 package.

應用

  • Servers, Storage, and Network Equipment
  • Portable, Battery-Powered Systems
  • Point of Load (POL) Power Modules
  • Notebook Computers
  • High End Digital TV
主要規格
RTQ6056
Status Active
Subcategory Digital power monitors
Common-mode voltage (min) (V) 0
Common-mode voltage (max) (V) 36
Vs (min) (V) 2.7
Vs (max) (V) 5.5
Input offset (+-) (max) (µV) 10
Input offset drift (+-) (typ) (µV/°C) 0.02
Voltage gain (V/V) 1
CMRR (min) (dB) 126
Gain error (max) (%) 0.12
Iq (max) (mA) 0.65
Features Alert Function;Bi-directional;I2C;PMBUS
Package Type MSOP-10
Outline Dimension, Footprint, Drawing Download
關鍵特性
  • I2C and SMBus Compatible Interface
  • Bi-Direction Current Sensing, Available for High-Side or Low-Side Sensing
  • 2.7V to 5.5V Operation Supply Voltage Range
  • Monitor Bus Voltage from 0V to 36V
  • High Accuracy, Maximum 0.12% Gain Error
  • Low Offset Voltage, Maximum 10μV Offset
  • Current, Bus Voltage, and System Power Reporting
  • Programmable Warning Threshold
  • Overcurrent, Overvoltage, and Over-Power Alert
  • MSOP-10 Package
Technical Documents
TitleItem TypeLast UpdateDownload
立錡全系列產品選擇指南 [Jan., 2025] Selection Guide2025/01/13
Part NumberPackage TypePackage Qty.Free SampleDistributorStockBuy From Authorized Distributor
RTQ6056GFMSOP-102,500 Request Digikey 1,185 Buy
Mouser 0 Lead-Time: 14 weeks
Evaluation Board
Part NumberDistributorStockBuy From Authorized Distributor
EVB_RTQ6056GF Digikey 5 Buy
Mouser 0 Lead-Time: 14 weeks
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