• High efficiency single inductor architecture 

• Integrated low RDSON MOSFETs for the TEC controller 

• TEC voltage and current operation monitoring 

• No external sense resistor required

• Independent TEC heating and cooling current-limit settings

• Programmable maximum TEC voltage

• 2.0 MHz (typical) PWM driver switching frequency

• External synchronization

• Two integrated, zero-drift, rail-to-rail chopper amplifiers

• Compatible with NTC or RTD thermal sensors 

• 2.50 V reference output with 1% accuracy

• Temperature lock indicator

• Available in a 36-lead, 6 mm × 6 mm LFCSP