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TPS62870 Datasheet(PDF) 1 Page - Texas Instruments |
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TPS62870 Datasheet(HTML) 1 Page - Texas Instruments |
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1 / 66 page  TPS6287x 2.7V to 6V Input, 6A, 9A, 12A, 15A, Fast Transient Stackable Synchronous Step-Down Converters With I2C Interface and Remote Sense 1 Features • Available as an integrated-inductor power module: TPSM8287A06, TPSM8287A10, TPSM8287A12, TPSM8287A15 • Functional Safety-Capable – Documentation available to aid functional safety system design • 2.7V to 6V input voltage range • 6A, 9A, 12A, 15A pin-to-pin device family • Four output voltage ranges: – 0.4V to 0.71875V in 1.25mV steps – 0.4V to 1.0375V in 2.5mV steps – 0.4V to 1.675V in 5mV steps – 0.8V to 3.35V in 10mV steps • Output voltage accuracy ±1% • Differential remote sensing • 7mΩ and 4.5mΩ internal power MOSFETs • Adjustable external compensation • Power-save or forced-PWM operation • Optional synchronization to external clock or spread-spectrum operation • I2C-compatible interface up to 1MHz • Stackable for increased output current capability • Thermal warning and thermal shutdown • Active output discharge • Power-good output with a window comparator • Available in 2.55mm × 3.55mm × 1mm VQFN package with wettable flanks • –40°C to 125°C junction temperature, TJ 2 Applications • Optical networks, storage • FPGA, ASIC, and digital core supply • DDR memory supply Device Information PART NUMBER CURRENT RATING(1) PACKAGE(2) TPS62870 6A RXS (VQFN- FCRLF, 16) TPS62871 9A TPS62872 12A TPS62873 15A (1) For more information, see Section 12. (2) See the Device Options table. VIN VIN MODE/SYNC CIN REN EN RFSEL VSEL SDA SCL VIO I 2C VIN 2.7 V to 6 V COUT SW L VOSNS GOSNS RZ CC COMP RPG VIO RVSEL FSEL SYNC_OUT GND GND Load CC2 1k 10pF PG PG TPS6287x Simplified Schematic Output Current (A) 0 2 4 6 8 10 12 14 15 0 10 20 30 40 50 60 70 80 90 100 VIN = 3.3 V VIN = 5 V Efficiency vs Output Current VOUT = 0.75V, FPWM, fSW = 2.25MHz TPS62870, TPS62871, TPS62872, TPS62873 SLVSGC5E – JANUARY 2023 – REVISED OCTOBER 2025 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
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