Step-Down Regulator 4.5V to 18V Input, 1.5/2.5A, 300kHz Dual Synchronous Step Down SWIFT Converter Conv DC-DC 4.5V to 18V Step Down Dual-Out 0.8V to 16.2V 2.5A/1.5A 16Pin HTSSOP EP Tube
TPS54290/1/2 is a dual output fully synchronous buck converter capable of supporting applications with a minimal number of external components. It operates from a 4.5 V to 18 V input supply voltage, and
supports output voltages as low as 0.8 V and as high as 90% of the input voltage.
FEATURES
• 4.5 V to 18 V Input Range
• Output Voltage Range 0.8 V to DMAX × VIN
• Fully Integrated Dual Buck, 1.5 A/2.5 A
• Three Fixed Switching Frequency Versions:
– TPS54290 – 300 kHz
– TPS54291 – 600 kHz
– TPS54292 – 1.2 MHz
• Integrated UVLO
• 0.8 VREF With 1% Accuracy (0°C to 85°C)
• Internal Soft-Start
– TPS54290 – 5.2 ms
– TPS54291 – 2.6 ms
– TPS54292 – 1.3 ms
• Dual PWM Outputs 180° Out-of-Phase
• Dedicated Enable for Each Channel
• Current Mode Control for Simplified Compensation
• External Compensation
• Pulse-by-Pulse Overcurrent Protection, 2.2 A/3.8 A Overcurrent Limit
