LT1963EFE-1.5#TRPBF

Current - Output:	1.5A
Base Part Number:	LT1963
Supplier Device Package:	16-TSSOP-EP
Package / Case:	16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable
PSRR:	63dB (120Hz)
Current - Supply (Max):	120mA
Current - Quiescent (Iq):	1.5mA
Series:	--
Voltage Dropout (Max):	0.55V @ 1.5A
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.5V
Voltage - Input (Max):	20V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Application Field and Working Principle of LT1963EFE-1.5#TRPBF

Linear voltage regulation is used in a variety of applications that require stable output voltage in varying input voltage conditions. The LT1963EFE-1.5#TRPBF is a micropower version of low dropout (LDO) linear regulator designed by Linear Technology (LT), a leader in the field of power management solutions. This device reduces the power dissipation in the regulating stage, enabling extended battery life in demanding applications.The LT1963EFE-1.5#TRPBF provides a fixed output voltage of 1.5V for adjustable output voltage from 1.4V to 18V. It also features low quiescent current and can operate within the 0.358V to 18V input voltage range. With its on-board MOSFETs and sense FET, the device offers high power supply rejection ratio (PSRR) and excellent load and line regulation.It does not require any external components for enhanced performance, so it is suitable for applications that require low input output voltage differentials (V I-O ) due to its MOSFET linear regulator architecture. This device also comes with integrated short-circuit current and thermal shutdown protection, as well as an enable pin which allows the device to operate in power-saving mode while still providing output voltage regulation.LT1963EFE-1.5#TRPBF works on a standard linear regulator principle, whereby an internal voltage reference is used to compare with a feedback voltage which controls the overall regulation level. The difference between the two sets the error amplifier reference voltage, which sets the current through an external pass element. This current is then used to generate the desired voltage regulation at the output. The device also employs an integrated low-side synchronous P-channel MOSFET pass element, eliminating the need for an external transistors, resistors, and capacitors. This provides a higher efficiency than a standard linear regulator and reduces power dissipation. Additionally, the device incorporates a high PSRR, low input-output voltage differential, high over-current protection, and low quiescent current.The LT1963EFE-1.5#TRPBF can be used in variety of commercial and industrial applications such as computers, routers, network switches, phones, modems, medical devices, and consumer goods. Those applications require the device to maintain tight regulation levels and offer high voltage accuracy, wide dynamic performance and excellent line and load regulation. In addition, the device can be used in applications requiring long battery life, low noise and low heat dissipation.It can be integrated into a printed-circuit board with multiple voltage supplies. This can be achieved by using a voltage supervisor or simply running the input voltage through an error amplifier to maintain output voltage accuracy.Because of its small size, low power design and wide input voltage range, the LT1963EFE-1.5#TRPBF can be used in a variety of portable and embedded applications, making it a great fit for the demands of modern electronics. Overall, the LT1963EFE-1.5#TRPBF is a power-saving linear regulator solution that offers high efficiency and low heat dissipation. Its wide input voltage range, high power supply rejection ratio, low quiescent current and integrated protection makes it suitable for industrial, consumer and commercial applications.

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