TPS77715PWPG4

Current - Output:	750mA
Base Part Number:	TPS77715
Supplier Device Package:	20-HTSSOP
Package / Case:	20-PowerTSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable, Power Good, Reset
PSRR:	60dB (1kHz)
Current - Quiescent (Iq):	125µA
Series:	--
Voltage Dropout (Max):	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.5V
Voltage - Input (Max):	10V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tube

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TPS77715PWPG4 application field and working principle

The TPS77715PWPG4 is an adjustable linear voltage regulator designed for use with application-specific devices. It features a wide adjustment range, high current drive capability, and low noise. This device is designed specifically for applications where the current drive, noise, and precision voltage requirements are critical.The TPS77715PWPG4 is designed to meet the needs of many applications, such as automotive, industrial, medical, and consumer applications. It offers adjustable output current with a minimum load current of 0.1 mA, low dropout voltage and low power consumption. Its over-temperature protection (OTP) feature helps prevent damage due to high temperatures. The TPS77715PWPG4 is also ESD protected, which helps ensure reliable operation through physical strokes.The device can be used as a low-dropout (LDO) voltage regulator. It has an adjustable output voltage between 0.8 V and 5.0 V. It provides up to 2 A of current at 3.3 V, and up to 1 A at 5 V. The device also features 6-bit pin programming, allowing users to fine-tune the output voltage from 0.638 V to 4.86 V.The TPS77715PWPG4 has a wide operating temperature range of -40°C to +125°C. The device is available in 10-pin through-hole and 16-pin surface-mount packages. It is rated for up to a 40 mA of continuous load current at maximum ratings (VDD/VIN=5.5V/3.3V).The TPS77715PWPG4 is a high-precision linear voltage regulator, providing the output voltage accuracy and the low dropout voltage required for mission-critical applications. The device\'s low dropout voltage and integrated low-pass filtering provide operation with moderately noisy input sources, making it easier to use in noise-sensitive applications.The working principle of the TPS77715PWPG4 is based on linear regulation. Linear regulation is the process of supplying a constant voltage at a given output level, regardless of the load current or input voltage variations. In a linear regulator, the output voltage is set by an external voltage reference, which could be a resistor-divider network or a reference IC, such as TPS77725.The voltage regulator has an output voltage that is dependent on the output current and the internal architecture of the device. An external resistor, in conjunction with an internal error amplifier, sets the output voltage of the regulator. The error amplifier constantly monitors the output voltage and adjusts the output voltage based on the feedback loop.When the input voltage is greater than the output voltage, the regulator operates in a Gain mode. In Gain mode, the error amplifier acts as a unity gain inverting amplifier, and the output voltage of the regulator is adjusted by adjusting the resistor connected to the feedback input.When the input voltage is lower than the output voltage, the regulator operates in a Dropout mode. In Dropout mode, the error amplifier acts as a non-inverting amplifier, and the output voltage is adjusted by increasing the value of the resistor connected to the feedback input.In Summary, the TPS77715PWPG4 is an adjustable linear voltage regulator designed for use in many applications, such as automotive, industrial, medical, and consumer applications. The device features high current drive capability, low dropout voltage, low power consumption, and low noise. It is also over-temperature and ESD protected. The device has a wide operating temperature range of -40°C to +125°C and is available in 10-pin through-hole and 16-pin surface-mount packages. The working principle of the device is based on linear regulation, and it is used as a low-dropout voltage regulator with adjustable output voltages from 0.8 V to 5.0 V.

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