RT9193-25GF

Voltage Dropout (Max):	--
Supplier Device Package:	8-MSOP
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	Enable
PSRR:	70dB ~ 50dB (100Hz ~ 10kHz)
Current - Quiescent (Iq):	130µA
Current - Output:	300mA
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.5V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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IntroductionRT9193-25GF is a single-channel low dropout (LDO) linear regulator designed to regulate the voltage of a specific device or circuitry. It is specially designed to accommodate high capacitive loads, making it suitable for various applications, such as load switching, system power backup, and low-noise power supply. This regulator is ideal for use in peripheral devices, such as cameras, RF devices, and consumer medical products.FeaturesRT9193-25GF offers the following features:• High Output Voltage Accuracy (±1.8mV): Provides ±1.8mV accuracy over a wide temperature range, making it suitable for exact voltage supply requirements needed for sensitive circuits.• Low Operating Current (30μA): Low operating current draw helps to minimize power consumption for battery-powered applications.• Low Dropout Voltage (150mV): Low dropout voltage helps to maximize battery life in portable or mobile applications.• Low Output Impedance (35mΩ): Low output impedance helps to minimize transients and reduce power supply noise.• Low Quiescent Current (100μA): Low quiescent current minimizes power consumption while stabilizing the output.• Operating Voltage Range (2.5V to 5.5V): Avoids overvoltage conditions, thus protecting sensitive electronics from electrical damage.• Inrush Current Limiting: This feature provides protection against high inrush current conditions that might occur during continuous loads.• Thermal Shutdown Protection: Prevents overheating of the device by shutting down the output when the temperature exceeds the preset level.Application FieldsRT9193-25GF is mainly used as an LDO linear regulator for a variety of applications, such as battery-powered products, portable/mobile electronic products, automotive applications, power supply converters, and other precision power regulator applications.• Portable/Mobile Electronic Products: RT9193-25GF provides the precise outputs needed to power electronics in portable or mobile systems, such as cell phones, PDA’s, and other mobile devices.• Automotive Applications: RT9193-25GF is ideal for automotive applications because it is designed to provide an accurate and reliable voltage output while also providing thermal shutdown protection against high inrush current.• Power Supply Converters: RT9193-25GF is suitable for use in power supply converters because of its low dropout voltage and low quiescent current, allowing it to maintain a stable output without the need for additional components.• Other Precision Power Regulation Applications: RT9193-25GF is suitable for use in other precision power regulation applications, such as cameras, RF devices, and consumer medical products.Working PrincipleThe RT9193-25GF consists of an input, an output, and a control circuit. The input is connected to a power source, such as a battery, which provides the voltage input to the regulator. The output is connected to the load, which receives the regulated output voltage. The control circuit monitors the input voltage and adjusts the output voltage accordingly, thus providing a stable and regulated output.The RT9193-25GF works in two different modes — current limiting mode and short-circuit protection mode. In current limiting mode, the output remains stable as long as the load current is within the specified range. When the load current exceeds the maximum limit, the current limiting circuit intervenes and limits the output current, thus protecting the device from damage due to overloads. In short-circuit protection mode, the output is disabled when the output is short-circuited.ConclusionRT9193-25GF is a single-channel low dropout (LDO) linear regulator designed to regulate the voltage of a specific device or circuitry. It is ideal for use in peripheral devices, such as cameras, RF devices, and consumer medical products. RT9193-25GF offers high output voltage accuracy, low operating current, low dropout voltage, low output impedance, low quiescent current, and operating voltage range of 2.5V to 5.5V. It is mainly used as an LDO linear regulator for a variety of applications, such as battery-powered products, portable/mobile electronic products, automotive applications, power supply converters, and other precision power regulator applications. The RT9193-25GF works in two different modes — current limiting mode and short-circuit protection mode.

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