LM338K is a high current, adjustable 3-terminal voltage regulator in a TO-3 metal case. It can deliver output currents up to 5A continuously and 7A peak, making it suitable for high-power applications. With a wide output voltage range from 1.2V to 32V, it offers flexibility for various regulated power supply needs.
TO-3 metal package for high thermal performance
Output voltage adjustable from 1.2V to 32V
Output current up to 5A (7A peak)
Line regulation: 0.005%/V (typical)
Load regulation: 0.1% (typical)
Current limit constant with temperature
Thermal overload and short circuit protection
Ripple rejection: 77 dB
Excellent thermal regulation: 0.002%/W
Requires only two external resistors for output adjustment
Ideal for high-current regulated power supply circuits
Input – Output Voltage Differential (VI - VO): Up to 35V
Maximum Power Dissipation: Internally limited
Operating Junction Temperature: 0°C to +125°C
Storage Temperature Range: -65°C to +150°C
Package Type: TO-3 Metal Can
Minimum Load Current: 10mA
Quiescent Current: <10mA
Pin Configuration (TO-3):
Pin 1: Adjust
Pin 2: Output
Case: Input
High current DC power supplies
Battery chargers
Adjustable bench power supplies
Motor controllers
Industrial and commercial regulated power systems
1x Heat sink compound
2x LM338K Voltage Regulator (TO-3 Package)
2x TO-3 compatible heat sinks
4x mounting screws
Product specifications, features, and design may change over time due to product updates or improvements. The image provided is solely for illustrative purposes, and the actual product brand and color may vary. Please refer to the specific product details for accurate information.
No review given yet!
You need to login to view this feature
This address will be removed from this list
english
