| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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774 pcs
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774 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| Tape & Reel |
The KA317 is a versatile adjustable positive voltage regulator IC manufactured by Fairchild Semiconductor. It is designed to provide a stable output voltage adjustable from 1.2V to 37V, capable of supplying over 1.5A of load current, with a maximum output current of 2.2A.
Key electrical specifications include a minimum input voltage of 4.2V and a maximum input voltage of 40V, with a dropout voltage of 2.65V. The device operates within a temperature range of 0°C to 125°C and offers a Power Supply Ripple Rejection (PSRR) of 60dB.
Packaged in a TO-220 through-hole configuration, the KA317 is suitable for various power supply and regulation applications. Its internal circuitry includes current limiting, thermal shutdown, and safe area compensation, enhancing its reliability and protection.
This regulator is a popular choice for applications requiring flexible voltage output, such as adjustable power supplies, battery chargers, and active regulators. Its robust design and wide operating parameters make it a reliable component for both hobbyist and industrial projects.
| Qty | Low | High |
|---|---|---|
| 1+ | $165.89 | $165.89 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The output voltage is adjustable over a 1.2V to 37V range.
The maximum output current is 2.2A.
The minimum input voltage is 4.2V.
The maximum input voltage is 40V.
The dropout voltage is 2.65V.
The operating temperature range is from 0°C to 125°C.
The KA317 is available in a TO-220 package with through-hole mounting.