DATASHEET LM338K PDF

LM/LM 5-Amp Adjustable Regulators. General Description. The LM series of adjustable 3-terminal positive voltage regulators is capable of. LMK Datasheet, LMK 5A Adjustable Positive Voltage Regulator Datasheet, buy LMK. LM LM 5-Amp Adjustable Regulators. General Description. The LM series of adjustable 3-terminal positive voltage regulators is capable of.

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National Semiconductor

However, other values such as or ohms can also be used for R 1. See the voltage regulator datasheets above for specific details regarding the dropout voltage and heatsink requirements. To determine the output datqsheet, enter values for the program R datassheet and set R 2 resistors and hit the “Calculate” button. When external capacitors are used with a voltage regulator it may be necessary to use protection diodes to prevent the capacitors from discharging through low current points into the voltage regulator.

The adjustment terminal of the regulator can be bypassed to achieve very high ripple rejection. Solid tantalum capacitors can be used on the voltage output to improve the ripple rejection of the voltage regulator. Solid tantalum capacitors can be used on the voltage output to improve the ripple rejection of the voltage regulator. No protection diodes are required for output voltages of less than 25V or greater than 10 uF capacitance.

LMK Datasheet(PDF) – National Semiconductor (TI)

Created 28 July Even small capacitors can have a low enough internal datashset resistance to be able to deliver 20A spikes when shorted. The dropout voltage of the IC regulator is about 1. The LM voltage regulators can provide up to 1.

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You don’t want to use too high an input voltage as the excess will need to be dissipated as heat through the regulator. The dropout voltage of the IC regulator is about 1.

Last update 6 January Plan to be lk338k 3V about the desired output voltage. Although the surge is very short in duration, there is enough energy to damage parts of the regulator IC. An optional output capacitor can be added to improve transient response. Please update your bookmarks.

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Although the surge is very vatasheet in duration, there is enough energy to damage parts of the regulator IC. Last update 6 January The adjustment terminal of the regulator can be bypassed to achieve very high ripple rejection. An optional output capacitor can be added to improve transient response. 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.

Created 28 July When external capacitors are used with a voltage regulator it may be necessary to use protection diodes to prevent the capacitors lm338, discharging through low current points into the voltage regulator.

You don’t want to use too high an input voltage as the excess will need to be dissipated as heat through the regulator. Lm338kk LM voltage regulators can provide up to 1. Normally, no capacitors are needed unless the device is situated more than mm 6 inches from the input lm338, capacitors in which case an input bypass capacitor is required.

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No protection diodes are required for output voltages of less than 25V or greater than 10 uF capacitance. Plan to be about 3V about the desired output voltage. 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.

To determine the output voltage, enter values for the program R 1 and set R 2 resistors and hit the “Calculate” button. However, other values such as or ohms can also be used for R 1. Where greater output current is required, the LM series regulators are suitable lm338i to 3A and the LM series voltage regulators for up to 5A of output. Even small capacitors can have a lm338o enough internal series resistance to be datasheer to deliver 20A spikes when shorted.

See the voltage regulator datasheets above for specific details regarding the dropout voltage and heatsink requirements.