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TPS61287
SLVSHB5A – OCTOBER 2024 – REVISED NOVEMBER 2024
TPS61287 23VIN, 25VOUT, 20A Synchronous Boost Converter with Stackable Multi-Phase Function
1 Features
3 Description
• Wide input voltage and output voltage range
– VIN : 2.0V to 23V – 2.5V Minimum input voltage for start-up – VOUT : 4.5V to 25V • High efficiency and power capability
– Programmable switch current limit: 5A to 20A – Integrated 8.5mΩ high side MOSFET – Switching frequency: 320kHz – Up to 92.3% efficiency at VIN = 3.6V, VOUT =
18V, and IOUT = 2.0A – Up to 95.48% efficiency at VIN = 7.2V, VOUT =
18V, and IOUT = 4.