The 8-pin power supply block is a common power supply device, which is often used in electronic products. Its model is usually named by the manufacturer itself, and different manufacturers may use different naming methods.
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Here are some common 8-pin power module models:
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1. LM2575: a commonly used linear voltage regulator, with high efficiency, stability, reliability and other characteristics, often used in power supplies, chargers and other electronic products.
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2. LM2577: an efficient and high-precision linear voltage regulator, with a variety of protection functions, such as short circuit protection, overload protection, etc., often used in precision instruments, medical equipment and other electronic products.
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3. LM317: a commonly used linear voltage regulator, easy to use, low price and other characteristics, often used in power supplies, battery chargers and other electronic products.
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4. LM358: a high precision, low noise linear voltage regulator, often used in precision instruments, medical equipment and other electronic products.
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5. LM7805: a high-precision, low-power linear voltage regulator, often used in power supplies, battery chargers and other electronic products.
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It should be noted that different models of 8-pin power integration blocks have different parameters and characteristics, and they need to be selected and matched according to specific requirements when used.
TNY274, the integrated block IC7101 1 pin is connected to the optocoupler voltage regulator 2 pin is connected to an optocoupler 3 pin no pin 4 pin is connected to 300V 5 6 7 8 are grounded
TNY274, the integrated block IC7101 1 pin is connected to the optocoupler voltage regulator 2 pin is connected to an optocoupler 3 pin no pin 4 pin is connected to 300V 5 6 7 8 are grounded