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500-mA, 40-V, adjustable linear voltage regulator for automotive applications
SOT223Manufacturer:
Mfr.Part #:
LM317MQDCYR
Datasheet:
Output Options:
Adjustable Output
Iout (max) (A):
0.5
Vin (max) (V):
40
Vin (min) (V):
3
EDA/CAD Models:
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The LM317MQDCYR is an adjustable linear regulator from Texas Instruments that offers a wide range of features for various applications. It's suitable for applications requiring stable output voltage and current regulation, such as adjustable power supplies, battery chargers, instrumentation, automotive electronics, and industrial control systems. Key benefits include safe-area compensation for reduced EMI emissions, fault detection and response capabilities, and thermal shutdown protection. The regulator also features programmable output voltages up to 37V, high input impedance, and low dropout voltage. Its pulse-width modulation (PWM) capability and variable gain amplifier make it suitable for applications requiring adjustments in output frequency or amplitude. Overall, the LM317MQDCYR is a reliable solution for a wide range of applications that require stable and adjustable voltage regulation.
The LM317MQDCYR features include:
The package type of LM317MQDCYR is SOT-223-4.
The LM317MQDCYR has a pin count of 4, which follows the SOT-223-4 package. The pins are:
The functions of these pins are: - OUT: Regulated output voltage - ADJ: Adjustable input voltage for setting the output voltage - IN: Input voltage to be regulated - GND: Ground reference
The manufacturer of the LM317MQDCYR is Texas Instruments (TI). Texas Instruments is a leading semiconductor company that designs, manufactures, tests, and sells analog and embedded processing chips. The company was founded in 1930 and is headquartered in Dallas, Texas. TI is a global leader in the development and manufacturing of semiconductors, with a wide range of products used in various industries such as automotive, industrial, medical, and consumer electronics.
According to the product information, the LM317MQDCYR can be used in various applications such as:
It is particularly suitable for applications requiring stable output voltage and current regulation.
The equivalent products of LM317MQDCYR are:
These products offer similar adjustable linear regulator functionality as the LM317MQDCYR, but may have different package types or operating characteristics.
Output options | Adjustable Output | Iout (max) (A) | 0.5 |
Vin (max) (V) | 40 | Vin (min) (V) | 3 |
Vout (max) (V) | 37 | Vout (min) (V) | 1.2 |
Noise (µVrms) | 38 | Iq (typ) (mA) | 3.5 |
Thermal resistance θJA (°C/W) | 60 | Rating | Automotive |
Load capacitance (min) (µF) | 0 | Regulated outputs (#) | 1 |
Accuracy (%) | 2 | PSRR at 100 KHz (dB) | 22 |
Dropout voltage (Vdo) (typ) (mV) | 2000 | Operating temperature range (°C) | -40 to 125 |
Package/Case | SOT223 |
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