TPS53632GRSMR

Series:	D-CAP+™
Part Status:	Active
Output Type:	PWM Signal
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Number of Outputs:	2
Output Phases:	2
Voltage - Supply (Vcc/Vdd):	3.1 V ~ 5.5 V
Frequency - Switching:	1MHz
Duty Cycle (Max):	--
Synchronous Rectifier:	--
Clock Sync:	Yes
Serial Interfaces:	I²C
Control Features:	Current Limit, Enable, On Time Control, Phase Control, Power Good, Slew Control
Operating Temperature:	-10°C ~ 105°C

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<p>The TPS53632GRSMR is part of a device family of multi-phase buck DC/DC controllers from TI, offering a feature set and performance normally associated with higher priced dual or quad PHY controllers. This device enables designers to power complex ASICs, FPGAs, and SoCs at high current levels to achieve Core, Memory, I/O, and chip-level power while reducing board area and improving system reliability.</p><p>The TPS53632GRSMR is an advanced high-efficiency, high current, dual-phase synchronous buck controller suitable for a wide range of high current applications. This device enables power supply designs with up to 4-phase output, accurate and reliable automatic current sampling, and easy configuration with jumpers and pins. It also provides a wide range of output voltage, current, and load conditions for increased system efficiency. In addition, the device includes an internal voltage regulator, which eliminates external voltage components and reduces the overall system size and cost. The device is also RoHS compliant, and can be used in a wide variety of DC/DC or pre-regulator applications.</p><p>The TPS53632GRSMR device family operates in a very efficient manner by utilizing a variety of features. The device is specifically designed to support multiple application fields, including automotive, industrial, computing, and communications applications. For automotive systems, this device supports voltage/current operation in both 12V and 5V systems with built-in error checking and reporting, as well as support for flex-supply regulation and protection. For communication systems, the TPS53632GRSMR provides full-load dynamic response compensation, while offering built-in power sequencing and fault management features. In industrial applications, it is capable of operating from 3.3V to 25V and providing up to 8A of continuous output current.<p>The device operates by controlling the output voltage, which is determined by the ratio of an external voltage reference and a voltage feedback pin (VFB). The external voltage reference inputs the on/off level of the low side FETs and controls the output stage power via the on/off level of the high side FETs. High side FETs operate in a PWM mode to provide a smooth output voltage with high efficiency while also allowing for cycling of FETs to reduce losses. The TPS53632GRSMR device also supports advanced current balancing techniques, as well as frequency interleaving. It also supports spread spectrum clock frequency operation to reduce EMI/RFI noises by spreading the range of frequency being transmitted. </p><p>The wide range of features present in the TPS53632GRSMR device makes it attractive for a variety of applications. It is well suited for powering up high current ASICs, FPGAs, and SoCs and can improve power supply design by offering high efficiency and reliability in reducing board area and overall cost. In addition, its features support current sampling and eliminates the need for external voltage components. </p>

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