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LM338K The STMicroelectronics LM338K is a positive adjustable linear voltage regulator. It offers a 5A output current and an adjustable output voltage range.
Mfr Part #:

LM338K

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LM338K is a positive adjustable linear voltage regulator. It offers a 5A output current and an adjustable output voltage range.
✓ Total Stock: 2,154 pcs
$ Price Range: $0.28

LM338K Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
1,740 pcs
On Request
1740 pcs On Request 1 On Request On Request 14+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
350 pcs
On Request
350 pcs On Request 1 On Request On Request On Request On Request On Request
HYPER IC FLORIDA INC. ✓
Non-Authorised Inventory information
64 pcs
On Request
64 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

LM338K Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
Supplier Device Package
Supplier Package
Voltage
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LM338K Description

Short technical summary and product information.

The STMicroelectronics LM338K is a positive adjustable linear voltage regulator designed for various power management applications. It features an output current capability of up to 5A and an adjustable output voltage ranging from 1.24V to 32V, with a maximum input voltage of 40V.

 

This regulator is housed in a TO-3 package, suitable for through-hole mounting. It includes protection features such as over-current and over-temperature protection, enhancing its reliability in demanding environments. The device also offers good power supply ripple rejection (PSRR) across a frequency range of 120Hz.

 

With an operating temperature range of 0°C to 125°C, the LM338K is a robust choice for applications requiring stable and adjustable voltage regulation. Its adjustable nature allows for flexible design implementations where specific output voltages are needed.

LM338K Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: LM338K Positive Adjustable Linear Voltage Regulator
Subcategory: Linear

LM338K Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM338K Estimated Pricing

Qty Low High
1+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM338K Features

  • Positive adjustable linear voltage regulator.
  • Maximum output current of 5A.
  • Adjustable output voltage from 1.24V to 32V.
  • TO-3 through-hole package.
  • Over-current and over-temperature protection.

LM338K Applications

  • Adjustable power supply circuits.
  • High-current voltage regulation.
  • Variable voltage output systems.
  • Power management solutions.

LM338K FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output current capability of the LM338K?

The LM338K can deliver up to 5A output current.

What is the input voltage range for the LM338K?

The maximum input voltage is 40V.

What is the output voltage range of the LM338K?

The output voltage is adjustable from 1.24V to 32V.

What package is the LM338K available in?

The LM338K is available in a TO-204AA (TO-3) through-hole package.

What is the operating temperature range of the LM338K?

The operating temperature range is 0°C to 125°C.

Does the LM338K include protection features?

Yes, it includes over-current and over-temperature protection.

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