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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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. Created 28 July However, other values such as or ohms can also be used for R 1.

LM317 / LM338 / LM350 Voltage Regulator Calculator

The LM voltage regulators can provide up to 1. Please update your bookmarks. To determine the output voltage, enter values for the program R 1 and set R 2 resistors and hit the “Calculate” button. 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.

LM317 / LM338 / LM350 Voltage Regulator Calculator

The LM voltage regulators can provide up to 1. Even small capacitors can have a lm3388k enough internal series resistance to be able to deliver 20A spikes when shorted. The adjustment terminal of the regulator can be bypassed to achieve very high ripple rejection. The adjustment terminal of the regulator can be bypassed to achieve very high ripple rejection.

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Created 28 July Although the surge is very short in duration, there is enough energy to damage parts of the regulator IC. You don’t want to use too high an input voltage as the excess will need to be dissipated as heat through the regulator. 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.

Please update your bookmarks. 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. datashete

LM / LM / LM Voltage Regulator Calculator and Circuits

No protection diodes are required for output voltages of less than 25V or greater than 10 uF capacitance. An optional output capacitor can be added to improve transient response. 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.

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 the desired output voltage.

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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Last update 6 January You don’t want datwsheet use too high an input voltage as the excess will need to be dissipated as heat through the regulator. Although the surge is very short in duration, there is enough energy to damage parts of the regulator IC. 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.

The dropout voltage of the IC regulator is about 1.

LMK LM ADJ. VOLTAGE REGULATOR IC V TO 32V 5A

An optional output capacitor can be added to improve transient response. Plan to be about 3V about the desired output voltage. Last update 6 January No protection diodes are required dagasheet output voltages of less than 25V or greater than 10 uF capacitance.

To determine the output voltage, enter values for the program R 1 and set R 2 resistors and hit the “Calculate” button. Solid tantalum capacitors can be used on the voltage output to improve the ripple rejection of the voltage regulator.

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