LM317H
- Mfr.Part #
- LM317H
- Manufacturer
- Texas Instruments
- Package / Case
- TO-205AD, TO-39-3 Metal Can
- Datasheet
- Download
- Description
- IC REG LINEAR POS ADJ 1.5A TO3
- Stock
- 134
- In Stock :
- 134
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- PSRR :
- 80dB ~ 65dB (120Hz)
- Mounting Type :
- Through Hole
- Base Part Number :
- LM317
- Terminal Finish :
- Gold (Au)
- Terminal Form :
- Wire
- Output Configuration :
- Positive
- ECCN Code :
- EAR99
- Length :
- 8.255mm
- Number of Terminations :
- 3
- RoHS Status :
- Non-RoHS Compliant
- Quiescent Current :
- 3.5mA
- Output Voltage :
- 37V
- Max Output Current :
- 500mA
- Number of Outputs :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pin Count :
- 3
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Pbfree Code :
- yes
- Dropout Voltage :
- 2.25V
- Factory Lead Time :
- 6 Weeks
- Mount :
- Through Hole
- Current - Output :
- 1.5A
- Number of Regulators :
- 1
- JESD-609 Code :
- e4
- Min Input Voltage :
- 4.2V
- Number of Functions :
- 1
- Operating Temperature :
- 0°C~125°C
- Number of Pins :
- 3
- Output Type :
- Adjustable
- Lead Free :
- Lead Free
- Package / Case :
- TO-205AD, TO-39-3 Metal Can
- Voltage - Input (Max) :
- 40V
- Dropout Voltage1-Nom :
- 2.25V
- Width :
- 8.255mm
- Thickness :
- 4.445mm
- Radiation Hardening :
- No
- Packaging :
- Bulk
- Power Supply Rejection Ratio (PSRR) :
- 80dB
- Terminal Position :
- BOTTOM
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Voltage - Output (Min/Fixed) :
- 1.25V
- Height :
- 0m
- Datasheets
- LM317H
Voltage Regulators - Linear Texas Instruments LM317H Overview
The LM317H from Texas Instruments stands as a pinnacle in adjustable linear voltage regulators, specifically engineered to cater to high-reliability applications demanding versatile power solutions. This robust component, housed in a TO3 package, is designed to offer a continuous output current of up to 1.5A and an adjustable output voltage ranging from 1.25V to 37V. Its ability to maintain stability and performance over a variety of external conditions makes the LM317H an ideal choice for sophisticated electronics requiring precise voltage regulation. Employing the Voltage Regulators - Linear Texas Instruments LM317H ensures superior power management in complex circuits, enhancing system reliability and efficiency.
LM317H Features
The LM317H voltage regulator is renowned for its versatility and high performance. Key features include:
- Adjustable output voltage from 1.25V to 37V, providing flexibility across different applications.
- High output current capability up to 1.5A, suitable for heavier loads.
- Thermal overload protection, safeguarding the device under extreme conditions.
- Output short-circuit protection, ensuring longevity and reliability of both the regulator and the application it serves.
- TO3 package, known for its robustness and good heat dissipation characteristics.
LM317H Applications
- Power Supplies: The LM317H is extensively used in adjustable power supplies, providing stable and controllable output voltage essential for sensitive electronic equipment.
- Battery Chargers: It serves in battery charger applications, where precise voltage regulation is crucial to prevent overcharging and ensure battery longevity.
- Automotive Electronics: Employed in automotive voltage regulators, the LM317H helps in maintaining stable system voltage despite fluctuations in battery power or engine conditions.
- Lab Equipment: Ideal for laboratory power supplies where variable yet precise voltage settings are necessary for experimental setups and testing.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















