SGM41299B.pdf? 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
? 2.5V Output Reference Voltage
? Temperature Lock Indicator
? Available in a Green TQFN-6×6-36L Package
? 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
