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KA317TU is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Fairchild Semiconductor. Its product description is IC REG LIN POS ADJ 1.5A TO220-3. Review the specifications below when checking this part for your BOM.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for KA317TU
- Description：IC REG LIN POS ADJ 1.5A TO220-3
- Series：-
- Mfr：Fairchild Semiconductor
- Package：Bulk
- Output Configuration：Positive
- Output Type：Adjustable
- Number of Regulators：1
- Voltage - Input (Max)：40V
- Voltage - Output (Min/Fixed)：1.2V
- Voltage - Output (Max)：37V
- Voltage Dropout (Max)：-
- Current - Output：1.5A
- Current - Quiescent (Iq)：-
- Current - Supply (Max)：-
- PSRR：75dB ~ 60dB (120Hz)
- Control Features：-
- Protection Features：Over Current, Over Temperature, Short Circuit
- Operating Temperature：0°C ~ 125°C (TJ)
- Mounting Type：Through Hole
- Package / Case：TO-220-3
- Supplier Device Package：TO-220-3
- Grade：-
- Qualification：-
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for KA317TU
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview
The KA317TU is a three-terminal positive adjustable linear voltage regulator manufactured by Fairchild Semiconductor. It provides an output voltage range from 1.2 V to 37 V with a maximum load current of 1.5 A. The device features internal thermal overload protection and short-circuit current limiting. It utilizes a TO-220 package for efficient heat dissipation.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary
- Three-terminal adjustable positive voltage regulation
- Internal thermal overload and short-circuit protection
- Output transistor safe area compensation
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications
- Local on-card regulation
- Adjustable power supplies
- Battery chargers
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes
Verify the specific suffix 'TU' against the manufacturer's official datasheet to confirm pinout compatibility and package variations. Ensure the component meets RoHS compliance requirements if specified for the target application. Cross-reference the part number with authorized distributors to confirm availability and authenticity.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes
Select this regulator when a stable, adjustable positive voltage source is required up to 1.5 A. Consider the thermal management capabilities of the TO-220 package for high-power applications. Evaluate the input-to-output differential voltage to ensure proper operation within the specified limits.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context
This component belongs to the LM317 family of adjustable regulators. It shares functional similarities with other variants in the series but may differ in packaging or specific electrical tolerances. The KA317TU represents a standard through-hole version suitable for general-purpose power supply designs.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations
LM317T
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ
What is the maximum output current?
The maximum output current is 1.5 A.
Does it include protection features?
Yes, it includes internal thermal overload protection and short-circuit current limiting.
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