TPS77701PWP

Series:	--
Packaging:	Tube
Part Status:	Active
Output Configuration:	Positive
Output Type:	Adjustable
Number of Regulators:	1
Voltage - Input (Max):	10V
Voltage - Output (Min/Fixed):	1.5V
Voltage - Output (Max):	5.5V
Voltage Dropout (Max):	--
Current - Output:	750mA
Current - Quiescent (Iq):	125µA
PSRR:	60dB (1kHz)
Control Features:	Enable, Power Good, Reset
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	20-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package:	20-HTSSOP
Base Part Number:	TPS77701

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Introduction

TPS77701PWP is a 1 A low quiescent current linear voltage regulator device that combines excellent load and line regulation, low dropout voltage, high power supply rejection ratio, fast transient response and very low output voltage noise. It is ideal for providing vCore voltage for the latest Intel® processors in desktop, server and mobile applications. The TPS77701PWP is available in adjustable or fixed output versions.

Application Field

The TPS77701PWP can be used in a variety of applications, including distributing power and regulating output voltage to processors and other logic components in desktop, server and mobile applications. In addition, the TPS77701PWP can be used in a variety of general purpose voltage regulation applications, such as supplying power to SRAM, DRAM, Flash and peripheral logic.

Working Principle

The TPS77701PWP linear voltage regulator utilizes an internal P-Channel MOSFET pass transistor and two external precision resistors to maintain a stable output voltage. A low power current source provides a minimum load current to the internal pass transistor. The resistor divider fed to pin 2 sets the output voltage by creating a voltage reference. A voltage feedback network is used to regulate the output voltage against line and load transients. The adjustable version also provides a chip enabling feature. The low dropout voltage and wide operating current range make the TPS77701PWP an ideal device for Intel® processor power solutions.

Conclusion

The TPS77701PWP is a versatile linear voltage regulator device with excellent load and line regulation, low dropout voltage, high power supply rejection ratio, fast transient response and very low output voltage noise. It is ideal for providing vCore voltage for the latest Intel® processors in desktop, server and mobile applications. The TPS77701PWP is available in adjustable or fixed output versions and is ideal for a variety of general purpose voltage regulation applications.

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