Voltage - Output (Min/Fixed):	3.3V
Base Part Number:	TPS60210
Supplier Device Package:	10-VSSOP
Package / Case:	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	300kHz
Current - Output:	100mA
Voltage - Output (Max):	--
Series:	--
Voltage - Input (Max):	3.6V
Voltage - Input (Min):	1.6V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Charge Pump
Output Configuration:	Positive
Function:	Step-Up
Part Status:	Active
Packaging:	Tube

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TPS60210DGSG4 Application Field and Working Principle

PMIC – Voltage Regulators – DC DC Switching Regulators

Power Management Integrated Circuits, or PMICs, provide a comprehensive set of voltage regulator products to support essential functions in any system. Among them, DC-DC switching regulators are used to step down input voltages, convert AC or other DC voltages, provide a constant voltage supply and protect devices from over-current and voltage fluctuations.The TPS60210DGSG4 is a step-down DC-DC switching regulator from Texas Instruments that provides up to 1 A step-down voltage conversion from an input voltage of 4.5 V to 36 V to an output voltage from 0.9 V to 28 V. It is ideal for use in space-constrained consumer and communications applications that require high-efficiency voltage regulation.This integrated solution includes a 500-mA Synchronous Rectifier Low-Side MOSFET and is available in a thermally enhanced 5 mm x 5 mm QFN package. The TPS60210DGSG4 drives the Synchronous Rectifier MOSFET to provide high efficiency at low duty cycles, thus conserving valuable board space. The integrated solution offers fast transient response and low ripple-noise operation.The TPS60210DGSG4 device is designed to apply in consumer, communications and computing applications. It is suitable for supplies with input currents up to 1 A, and it also supports load currents up to 500 mA with synchronous rectification.The TPS60210DGSG4 is designed to provide an excellent combination of cost, size, and efficiency. Its synchronous rectification control provides smooth, low-E harmonics operation, resulting in lower switching losses, higher efficiency, and more DC power output. The device provides precise programmable output voltage setting without any overhead required for calibration and can be synchronized with an external clock. It also features a power-save mode for low-power operation.The working principle of the TPS60210DGSG4 is based on the Pulse Width Modulation (PWM) control loop. This means that the circuit is capable of producing a sinusoidal waveform at its output. The device utilizes a voltage-mode architecture, with a peak current control principle, to ensure stable output voltage under dynamic load changes. Additionally, a Feed-Forward voltage-error amplifier is included so that the output voltage is more accurate and less prone to interference from the input voltage.The TPS60210DGSG4 utilizes a controller IC for regulation, an inductor for energy storage, and schottky diodes for the energy reciprocation. The controller operates in a fixed PWM frequency and control loop to maintain the output voltage to the desired level. The inductor provides a path for the current to travel from the input to the output by storing energy and releasing it as needed. The schottky diodes convert the AC waveform to a DC waveform, thus providing the output voltage.Overall, the TPS60210DGSG4 provides a comprehensive solution for embedded systems with small form factor and high efficiency. It is capable of delivering up to 1 A of load current with an input voltage range of 4.5 V to 36 V and an output voltage range of 0.9 V to 28 V. The device also features fast transient response, low ripple-noise operation, synchronous rectification control, and power-save mode. All these features make the TPS60210DGSG4 a reliable and robust voltage regulator choice for a wide range of applications such as consumer, communications and computing end-use systems.

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