NCP1117DT33

Current - Output:	1A
Base Part Number:	NCP1117DT33
Supplier Device Package:	DPAK
Package / Case:	TO-252-3, DPak (2 Leads + Tab), SC-63
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	--
PSRR:	64dB (120Hz)
Current - Quiescent (Iq):	10mA
Series:	--
Voltage Dropout (Max):	1.2V @ 800mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.3V
Voltage - Input (Max):	20V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tube

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

NCP1117DT33 Application Field and Working Principle

The NCP1117DT33 is a linear voltage regulator integrated circuit, produced by ON Semiconductor. This device is an adjustable output, positive voltage regulator, which has versatile applications in many sectors.The NCP1117DT33 is a 3-terminal voltage regulator, with a an adjustable output voltage range, from 1.2V to 18V. It provides 1A of output current, and features internal current limiting, thermal shut-down, and highly accurat over-temperature protection. The IC also has a low stand-by current of only 25uA, which preserves battery life in portable equipment. It is available in a compact PNP transistor-style TO-220 package, so it can easily be mounted for applications that require a compact, lightweight component. The NCP1117DT33 is a versatile device with a variety of applications including being used in control systems, power supplies, DC-DC converters, converters, and portable equipment. Its low stand-by current consumption, adjustable voltage range and current limiting features make it a perfect component for creating power supply systems with improved performance.This device is a non-synchronous voltage regulator, which is designed to regulate output voltage even when subjected to significant transient and load fluctuations. Its output voltage is driven by an external resistor divider and the output of the regulator is maintained within 1.2 V to 18 V. It also provides high stability, low noise and low dropout voltage.The working principle of the NCP1117DT33 is based on the voltage voltage regulator circuitry. This circuitry consists of two input transistors and one output transistor. The two input transistors control the gate voltage of the output transistor while the output transistor is connected to ground and is used to control the output voltage. The NCP1117DT33 requires an input voltage of 4.5V to 18V to operate and the output voltage is adjusted by an external voltage divider constructed of two resistors which is connected to the regulator\'s adjust pin. The ratio of resistor values in the voltage divider sets the output voltage. The output transistor then works as an active regulator and keeps the output voltage at a constant stable level.In conclusion, the NCP1117DT33 is a versatile linear voltage regulator which is suited for a variety of sectors and applications. Its adjustable output voltage range, current limiting and over-temperature protection provide improved performance for the improved power supply systems which require compact, lightweight components. Thanks to its versatility and low stand-by current , the NCP1117DT33 is a perfect choice for creating efficient and reliable voltage regulator circuits.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description