Voltage Dropout (Max):	0.35V @ 150mA, 0.3V @ 150mA
Supplier Device Package:	TSOT-23-6
Package / Case:	SOT-23-6 Thin, TSOT-23-6
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Current, Over Temperature
Control Features:	Enable
PSRR:	55dB ~ 48dB (100Hz ~ 10kHz)
Current - Quiescent (Iq):	160µA
Current - Output:	150mA, 150mA
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.8V, 2.5V
Voltage - Input (Max):	5.5V
Number of Regulators:	2
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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SP6265AEK1-L/TR Application Field and Working Principle

Introduction

SP6265AEK1-L/TR is a linear voltage regulators in a miniature, surface-mount package. This low-dropout (LDO) voltage regulator is optimized for handheld, battery-powered applications and is capable of regulating a wide range of input and output voltages. It is designed to provide an adjustable output in the range of 1.2V to 4.45V, with an input voltage ranging from 2.5V to 7.0V and can deliver up to 500mA of current. This device also includes thermal protection, current overload protection, and reverse-battery protection. The SP6265AEK1-L/TR regulates input voltage and output current, controlling both of these parameters to ensure stability and reliability.

Application

The SP6265AEK1-L/TR voltage regulator is often used in handheld, battery-powered applications such as smartphones, tablets, and other portable consumer electronics. It is a miniature, low-dropout linear regulator designed for applications that demand a very small foot-print. The SP6265AEK1-L/TR is ideal for applications where space and thermal performance are constraints. The wide input and output voltage range makes it suitable for applications that require both high and low voltage supplies. It can also be used in low noise and high performance consumer applications such as mobile computing, mobile gaming and other consumer electronics products.

Features

The SP6265AEK1-L/TR device has many features that enable it to deliver high performance with a small footprint. It operates over an extended temperature range, allowing it to operate reliably in extreme temperature environments. It includes reverse-battery protection, ensuring that the device will not be damaged if the wrong polarity is applied to the input. It also features current overload protection and thermal protection. The thermal protection circuit eliminates the risk of damage due to component overheating. The SP6265AEK1-L/TR is designed for low noise emissions and high ripple rejection. It has a low total quiescent current and a wide transient response, allowing it to maintain a stable output voltage in the presence of varying input voltage or load. The device is also designed for low output noise and low power dissipation, making it ideal for customers who are looking for a low cost, low power solution.

Working Principle

The SP6265AEK1-L/TR is a linear voltage regulator and its working principle is simple. It regulates input voltage and output current and uses an internal reference voltage as the reference input. The voltage reference is adjusted by the addition of an external resistor. The output voltage is then regulated to the level of the reference.A P-channel MOSFET is used in the SP6265AEK1-L/TR to maintain a stable output voltage. The P-channel MOSFET operates as a switch, allowing current to flow, or preventing it from flowing depending on the input voltage. When the input supply voltage is below the reference voltage, the P-channel MOSFET is turned off and current does not flow. When the input voltage is above the reference voltage, the P-channel MOSFET is turned on and current is allowed to flow. This allows the device to regulate the output voltage to a level that respects the input and reference voltage.The SP6265AEK1-L/TR also has a mechanism to shut down the device when the output voltage is too high or too low. The output voltage is monitored and, when it goes out of range, the device is shut down. This helps to protect the device from damage due to operating outside of its safe operating window.

Conclusion

The SP6265AEK1-L/TR is a miniature, low-dropout linear voltage regulator designed for handheld, battery-powered applications. It regulates the input voltage and output current to ensure stability and reliability. Its features include reverse-battery protection, current overload protection and thermal protection. Its wide input and output voltage range and low noise and power dissipation make it an ideal choice for applications that demand a very small footprint and excellent performance. Its simple working principle makes it easy to use, allowing customers to quickly and easily deploy it in their applications.

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