LM1085IS-ADJ Texas Instruments In Stock
LM1085IS-ADJ is a 3A low-dropout adjustable linear voltage regulator by Texas Instruments. Key specs: 3A output current, 1.5V typical dropout voltage, adjustable output voltage range 1.25V to 12V. From $0.66, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $0.6601(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM1085IS-ADJ?
- 3A high output current capability suitable for demanding power applications
- Low 1.5V typical dropout voltage for improved efficiency
- Adjustable output voltage from 1.25V to 12V via external resistors
- Current limiting and thermal shutdown protection for robust operation
- TO-263 surface-mount package for compact PCB designs
What is LM1085IS-ADJ used for?
LM1085IS-ADJ is widely used in post-regulator applications for switching power supplies, providing a clean, adjustable output voltage. It is ideal for powering microcontrollers, FPGAs, DSPs, and other digital logic circuits that require a stable, adjustable supply rail. The device also finds use in battery-powered portable equipment, industrial instrumentation, and automotive electronics where a reliable low-dropout regulator with high current output is essential.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
What are equivalent replacements for LM1085IS-ADJ?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage range of the LM1085IS-ADJ?
The LM1085IS-ADJ provides an adjustable output voltage range from 1.25V to 12V, set by two external resistors connected to the ADJ pin. This flexibility makes it suitable for a wide variety of power supply designs requiring different output voltages.
What is the maximum output current of the LM1085IS-ADJ?
The LM1085IS-ADJ is rated for a maximum continuous output current of 3A. This high current capability makes it ideal for powering processors, FPGAs, and other high-current digital or analog loads in embedded and industrial systems.
What package does the LM1085IS-ADJ come in?
The LM1085IS-ADJ is available in the TO-263 (D2PAK) surface-mount package, which provides excellent thermal dissipation and is well-suited for high-current applications on compact PCB designs.
What protections are built into the LM1085IS-ADJ?
The LM1085IS-ADJ includes current limiting and thermal shutdown protection. These built-in safeguards protect the device and the load from damage due to output overloads or excessive junction temperature, enhancing system reliability.
What are common applications for the LM1085IS-ADJ?
Common applications include post-regulation in switching power supplies, powering microcontrollers and FPGAs, industrial instrumentation, battery-powered portable devices, and automotive electronics where a high-current, low-dropout adjustable voltage regulator is required.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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