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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An datashset output capacitor can be added to improve transient response. To determine the output voltage, enter values for the program R 1 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.

Even small capacitors can have a low enough internal series resistance to be able to deliver 20A spikes when shorted. Last update 6 January Where greater output current is required, the LM series regulators are suitable up to 3A and the LM series voltage regulators for up to xatasheet of output.

The LM voltage regulators can provide up to 1.

LM317 / LM338 / LM350 Voltage Regulator Calculator

Solid tantalum capacitors can be used on datawheet voltage output to improve the ripple rejection of the voltage regulator. However, other values such as or ohms can also be used for R 1.

Last update 6 January No protection diodes are required for output voltages of less than 25V or greater than 10 uF capacitance. See the voltage regulator datasheets above for specific details regarding the dropout voltage and heatsink requirements.

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The dropout voltage of the IC regulator is about 1. The adjustment terminal of the regulator can be bypassed to achieve very high ripple rejection. The dropout voltage of the IC regulator is about 1.

Created 28 July See the voltage regulator datasheets above for specific details regarding the dropout voltage and heatsink requirements. You don’t want to use too high an input voltage datasjeet the excess will need to be dissipated as heat through the regulator. 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.

An optional output capacitor can be added to improve transient response. The 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 filter capacitors in which case an input bypass capacitor is required. You don’t want to use too high an input voltage as the excess will need to be dissipated as heat through the regulator.

LM / LM / LM Voltage Regulator Calculator and Circuits

However, other values such as or ohms can also be used for R 1. 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.

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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. Although the surge is very short in duration, there is enough energy to damage parts of the regulator IC.

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. Even small capacitors can have a low enough internal series resistance to be able to deliver 20A spikes when shorted.

Please update your bookmarks. 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.

Please update your bookmarks. Created 28 July Plan to be about 3V about the desired output voltage.

Solid tantalum capacitors can be used on the voltage output to improve the ripple rejection of the voltage regulator. Although the surge is very short in duration, there is enough energy to damage parts of the regulator IC.

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