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TPSM8287A15

TPSM8287A15 Series

6V input, 15A parallelable DC/DC buck module with I2C frequency synchronization and remote sense

Manufacturer: Texas Instruments

Catalog

6V input, 15A parallelable DC/DC buck module with I2C frequency synchronization and remote sense

Key Features

±0.8% output voltage accuracyDifferential remote sensingParallelable for multi-phase operationStart-up output voltage selectable in 50mV steps from 0.40V to 3.35V through VSETx pins and I2C adjustable in 1.25mV steps5 selectable I2C addresses through VSETx pinsAdjustable external compensation for wide output capacitor range and optimized transient responseOptimized for low EMI requirementsNo bond wire packageInternal input capacitorsSimplified layout through parallel input pathOptional synchronization to external clock or spread-spectrum operationPower-save mode or forced-PWM operationPrecise enable input thresholdPower-good output with window comparatorActive output dischargeExcellent thermal performance–40°C to 125°C operating temperature range4.5mm × 6.8mm QFN package with 0.5mm pitch77mm2 solution size±0.8% output voltage accuracyDifferential remote sensingParallelable for multi-phase operationStart-up output voltage selectable in 50mV steps from 0.40V to 3.35V through VSETx pins and I2C adjustable in 1.25mV steps5 selectable I2C addresses through VSETx pinsAdjustable external compensation for wide output capacitor range and optimized transient responseOptimized for low EMI requirementsNo bond wire packageInternal input capacitorsSimplified layout through parallel input pathOptional synchronization to external clock or spread-spectrum operationPower-save mode or forced-PWM operationPrecise enable input thresholdPower-good output with window comparatorActive output dischargeExcellent thermal performance–40°C to 125°C operating temperature range4.5mm × 6.8mm QFN package with 0.5mm pitch77mm2 solution size

Description

AI
The TPSM8287Axx is a family of pin-to-pin step-down DC/DC power modules with differential remote sensing and I2C interface. The power modules integrate a synchronous step-down converter, an inductor and input capacitors to simplify design, reduce external components and save PCB area. The low-profile and compact design is designed for assembly by standard surface mount equipment. The TPSM8287Axx family implements an enhanced control scheme that supports fast transients. The TPSM8287Axx can operate in fixed-frequency or power-save mode. The remote sensing feature optimizes voltage regulation at the point-of-load and the device achieves ±0.8% DC voltage accuracy over the entire temperature range. The devices can operate in stacked, paralleled mode to deliver higher output currents or to spread the power dissipation across multiple devices. The I2C-compatible interface offers several control, monitoring and warning features. The start-up voltage is selectable through the VSETx pins to allow a power-up without an active I2C communication. The TPSM8287Axx is a family of pin-to-pin step-down DC/DC power modules with differential remote sensing and I2C interface. The power modules integrate a synchronous step-down converter, an inductor and input capacitors to simplify design, reduce external components and save PCB area. The low-profile and compact design is designed for assembly by standard surface mount equipment. The TPSM8287Axx family implements an enhanced control scheme that supports fast transients. The TPSM8287Axx can operate in fixed-frequency or power-save mode. The remote sensing feature optimizes voltage regulation at the point-of-load and the device achieves ±0.8% DC voltage accuracy over the entire temperature range. The devices can operate in stacked, paralleled mode to deliver higher output currents or to spread the power dissipation across multiple devices. The I2C-compatible interface offers several control, monitoring and warning features. The start-up voltage is selectable through the VSETx pins to allow a power-up without an active I2C communication.