Ultracompact, 1.5 A Thermoelectric Cooler (TEC) Controller, SGM41299 Replace ADN8833.
FEATURES

• High Efficiency Single Inductor Architecture

• Integrated Low RDSON MOSFETs for the TEC
   Controller
• TEC Voltage and Current Monitoring
• No External Sense Resistor Required
• Independent Heating and Cooling Current-Limit
   Settings Programmable Maximum TEC Voltage
• PWM Driver Switching Frequency: 2.0MHz (TYP)
• Two Zero-Drift, Rail-to-Rail Chopper Amplifiers
• Compatible with NTC or RTD Thermal Sensors
• 2.50V Output Voltage Reference
• Temperature Lock Indicator
• Available in a Green TQFN-6×6-36L Package
PIN CONFIGUTION
CROSS
ADN8833 ADN8833.pdf

No.10022

FEATURES

 Patented high efficiency single inductor architecture

 Integrated low RDSON MOSFETs for TEC driver
 TEC voltage and current operation monitoring
 No external sense resistor required
 Independent TEC heating and cooling current limit settings
 Programmable maximum TEC voltage
 2MHz PWM driver switching frequency
 External synchronization
 Digital thermal control loop compatible
 2.50V reference output with 1% accuracy
 Available in a 25-ball, 2.5 mm × 2.5 mm WLCSP or in a

   24-lead, 4 mm × 4 mm LFCSP


PIN CONFIGUTION
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