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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Last update 6 January Solid tantalum capacitors can be used on the voltage output to improve datasheeg ripple rejection of the voltage regulator. 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 adjustment terminal of the regulator can be bypassed to achieve very high ripple rejection. No protection diodes are required for output voltages of less than 25V or greater than 10 uF capacitance. Even small capacitors can have a low enough internal series resistance to be able to deliver 20A spikes when shorted.

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.

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

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An optional output capacitor can be added to improve transient response.

However, other values such as or ohms can also be used for R 1. Last update 6 January See the voltage regulator datasheets above for specific details regarding the dropout voltage and heatsink requirements. The dropout voltage of the IC regulator is about 1.

LM / LM / LM Voltage Regulator Calculator and Circuits

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. 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. An optional output capacitor can be added to improve transient response.

The LM voltage regulators can provide up to 1.

Created 28 July The LM voltage regulators can provide up to 1. Created 28 July Although the surge is very short in duration, there is enough energy to damage parts of the regulator IC. The adjustment terminal of the regulator can be bypassed to achieve very high ripple rejection. 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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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. Even small capacitors can have a low enough internal series resistance to be able to deliver 20A spikes when shorted. Plan to be about 3V about the desired output voltage.

To determine the output voltage, enter values for the program R 1 and set R 2 resistors and hit the “Calculate” button. 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.

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

Although the surge is very short in duration, there is enough energy to damage parts of the regulator IC. However, other values such as or ohms can also be used for R 1. You don’t want to use too high an input voltage as the excess will need to be dissipated as heat datasbeet the regulator. Plan to be about 3V about the desired output voltage.

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