DATASHEET LM350T PDF

Semiconductor data sheets and/or specifications can and do vary in different applications and actual The LM is an adjustable 3-terminal positive voltage . LMT Datasheet, LMT 3A Adjustable Positive Voltage Regulator Datasheet, buy LMT. LMT datasheet, LMT pdf, LMT data sheet, datasheet, data sheet, pdf, Fairchild Semiconductor, 3-Terminal 3A Positive Adjustable Voltage Regulator.

Author: Malall Shak
Country: Moldova, Republic of
Language: English (Spanish)
Genre: Health and Food
Published (Last): 16 July 2007
Pages: 100
PDF File Size: 1.16 Mb
ePub File Size: 20.31 Mb
ISBN: 879-4-83975-993-5
Downloads: 14891
Price: Free* [*Free Regsitration Required]
Uploader: Zull

The adjustment terminal of the regulator can be bypassed to achieve very high ripple rejection.

National Semiconductor – datasheet pdf

Now to make it act as a variable voltage regulator we have to set variable voltages at pin 1 which can be done by using a potentiometer in the potential divider.

The value of Iadj will be 50uA always since the reference voltage is 1. However, other values llm350t as or ohms can also be used for R 1.

When it comes to variable voltage regulation requirements, LM would most likely be the first choice. As said earlier the IC has three pins, in which the input voltage is supplied to pin3 V IN then using a pair of resistors potential divider we set a voltage at pin 1 Adjust which will decide the output voltage of the IC that is given out at pin 2 V OUT.

The LM voltage regulators can provide up to 1. Apart from thus the IC also has current regulator lm350h which makes it suitable for battery charging applications.

Please update your bookmarks. Created 28 July An optional output capacitor can be added to improve transient response. The dropout voltage of the IC regulator is about datasheey. You datsheet want to use too high an input voltage as the datashet will need to be dissipated as heat through the regulator. To determine the output voltage, enter values for the program R 1 and set R 2 resistors and hit the “Calculate” button.

  LJUDSKI RODE USTANI PDF

Normally, no capacitors are needed unless the device is situated more than mm 6 inches from the input filter capacitors in which case an input bypass capacitor is required.

So, if you are looking for a variable voltage regulator to set voltage between 1. Plan to be about 3V about the desired output voltage. The regulated output voltage set by the datazheet pin can be obtained from this pin. Although the surge is very short in duration, there is enough energy to damage parts of the regulator IC.

This pins adjusts the output voltage.

The dropout voltage of the IC regulator is about 1. Even small capacitors can have a low enough internal series resistance to be able to deliver 20A spikes when shorted.

The input voltage which has to be regulated is given to this pin.

Solid tantalum capacitors can be used on the voltage output to improve the ripple rejection of the voltage regulator. Plan to be about 3V about dataasheet desired output voltage. You don’t want to use too high an input voltage as the excess will need to be dissipated as heat through the regulator.

LMT Datasheet(PDF) – National Semiconductor (TI)

See the voltage regulator datasheets above for specific details regarding the dropout voltage and heatsink requirements. To determine the output voltage, enter values dattasheet the program R datasgeet and set R 2 resistors and hit the “Calculate” button. The adjustment terminal of the regulator can be bypassed to achieve very high ripple rejection. TL — Programmable Reference Voltage. Even small capacitors can have a low enough internal series resistance to be able to deliver 20A spikes when shorted.

  ASMA JILANI CASE PDF

Last eatasheet 6 January The formulae to calculate the Output voltage based on the value of resistors is. Please update your bookmarks. See the voltage regulator datasheets above for specific details regarding the dropout voltage and heatsink requirements. Normally, no capacitors are needed unless the device is situated more than mm 6 inches from the input filter capacitors in which case an input bypass capacitor is required.

Although the surge is very short in duration, there is enough energy to damage parts of the regulator IC. Where greater output datasneet is required, the LM series regulators are suitable up to 3A and the LM series voltage regulators for up to 5A of output.

National Semiconductor

The LM voltage regulators can provide up to 1. No protection diodes are required for output voltages of less than 25V or greater than 10 uF capacitance. Where greater output current is required, the LM series regulators are suitable up to 3A and the LM series voltage regulators for up to 5A of output.