• Wide 2.7V to 5.5V Input Voltage Range
• Up to 1.5A Output Current for TEC
• TEC Voltage and Current Monitoring
• 2.5V Reference Output
with 1% Accuracy
• Fixed 1MHz Switching
Frequency for the Buck
• I2C Programmable Soft-Start Time
• TEC Voltage/Current Limits
for Heating/Cooling
• LDO/Buck Current Limits
for Heating/Cooling
• Input Over-Voltage
and UVLO Protection
• Hiccup Mode Protection
• Die Temperature Warning
• Die Over-Temperature Protection
• EN and SD Pins for
Power Sequencing
• Available in a Green
TQFN-2×3-16L Package

• 1% 2.5V REF Accuracy
• Wide 2.7V to 5.5V Operating Input Range
• Up to 1.5A TEC Current
• TEC Current Monitor
• 30mΩ Internal MOSFETs for PWM
Switches and Linear Switches
• Default 1MHz Switching Frequency
• External SYNC Function
• EN/SD for Power Sequencing
• Available in a QFN-16
(2mmx3mm)Package
