IC-Hersteller Texas Instruments

IC-Hersteller (96)

Texas Instruments TPS61099YFFR | Demoboard TIDA-01614

Multiparameter front end reference design for vital signs patient monitor

Details

TopologieAufwärtswandler
Eingangsspannung3.7 V
Ausgang 15.2 V
IC-RevisionE1

Beschreibung

This reference design is for a multiparameter front end of a patient monitor that measures vital sign parameters like ECG, heart rate, SpO2 and respiration.it uses biosensing front end integrated circuits like the AFE4403 and ADS1292R devices, to measure these parameters. It also uses three TMP117 sensors to accurately measure skin temperature. This design can interface with the pace detection module to detect the pace pulse. The design also uses an isolated UART connection to transfer data to a computer. The entire front end subsytem runs on a rechargeable 3.7V li ion battery.

Eigenschaften

  • 600 nA Ultra-Low IQ into VOUT Pin
  • 400 nA Ultra-Low IQ into VIN Pin
  • Operating Input Voltage from 0.7 V to 5.5 V
  • Adjustable Output Voltage from 1.8 V to 5.5 V
  • Fixed Output Voltage Versions Available
  • Minimum 0.8 A Switch Peak Current Limit
  • Regulated Output Voltage in Down Mode
  • True Disconnection During Shutdown
  • Up to 75% Efficiency at 10 µA Load with Fixed Output Voltage Versions
  • Up to 93% Efficiency from 10 mA to 300 mA Load
  • 6-Ball 1.23 mm x 0.88 mm WCSP package and 2-mm x 2-mm WSON package

Typische Anwendungen

  • Low Power Wireless Applications
  • Memory LCD Bias
  • Wearable Applications / Portable Products
  • Battery Powered Systems
  • Optical Heart Rate Monitor LED Bias

Weiterführende Informationen

Artikeldaten