X-On Electronics has gained recognition as a prominent supplier of LM338K Linear Voltage Regulators across the USA, India, Europe, Australia, and various other global locations. LM338K Linear Voltage Regulators are a product manufactured by STMicroelectronics. We provide cost-effective solutions for Linear Voltage Regulators, ensuring timely deliveries around the world.

LM338K STMicroelectronics

LM338K electronic component of STMicroelectronics
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Part No.LM338K
Manufacturer: STMicroelectronics
Category: Linear Voltage Regulators
Description: Linear Voltage Regulators 1.2-32V Adj Positive
Datasheet: LM338K Datasheet (PDF)
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)
100: USD 5.1545 ea
Line Total: USD 515.45 
Availability - 0
MOQ: 100  Multiples: 1
Pack Size: 1
Availability Price Quantity
0
Ship by Wed. 13 Nov to Tue. 19 Nov
MOQ : 100
Multiples : 1
100 : USD 5.1545
100 : USD 5.1545
100 : USD 4.7803
300 : USD 4.6113
700 : USD 4.225
1400 : USD 4.225

   
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RoHS - XON
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We are delighted to provide the LM338K from our Linear Voltage Regulators category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the LM338K and other electronic components in the Linear Voltage Regulators category and beyond.

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LM138 - LM238 - LM338 Three-terminal 5 A adjustable voltage regulators Features Guaranteed 7 A peak output current Guaranteed 5 A output current Adjustable output down to 1.2 V Line regulation typically 0.005 %/V Load regulation typically 0.1 % TO-3 Guaranteed thermal regulation Current limit constant with temperature protection remains functional even if the adjustment pin is accidentally disconnected. Standard 3-lead transistor package Normally, no capacitors are needed unless the Description device is situated far from the input filter capacitors in which case an input bypass is The LM138, LM238, LM338 are adjustable 3- needed. An optional output capacitor can be terminal positive voltage regulators capable of added to improve transient response. The supplying in excess of 5 A over a 1.2 V to 32 V adjustment terminal can be bypassed to output range. They are exceptionally easy to use achieve.very high ripple rejection ratios which are and require only 2 resistors to set the output difficult to achieve with standard 3-terminal voltage. Careful circuit design has resulted in regulators. outstanding load and line regulation comparable Besides replacing fixed regulators or discrete to many commercial power supplies. The LM138 designs, the LM238 is useful in a wide variety of family is supplied in a standard 3-lead transistor other applications. Since the regulator isfloatin package. and sees only the input-to-output differential A unique feature of the LM138 family is time-de- voltage, supplies of several hundred volts can be pendent current limiting. The current limit circuitry regulated as long as the maximum input to input allows peak currents of up to 12 A to be drawn differential is not exceeded. from the regulator for short periods of time. This The LM138, LM238, LM338 are packaged in allows the LM138 to be used with heavy transient standard steel TO-3 transistor package. The loads and speeds start-up under full-load LM138 is rated for operation from - 55 C to conditions. Under sustained loading conditions, 150 C, the LM238 from - 25 C to 150 C and the the current limit decreases to a safe value LM338 from 0 C to 125 C. protecting the regulator. Also included on the chip are thermal overload protection and safe area protection for the power transistor. Overload Table 1. Device summary Part numbers Order codes Temperature range LM138 LM138K -55 C to 150 C LM238 LM238K -25 C to 150 C LM338 LM338K 0 C to 125 C April 2008 Rev 2 1/23 www.st.com 23 Obsolete Product(s) - Obsolete Product(s)Contents LM138 - LM238 - LM338 Contents 1 Diagram . 3 2 Pin configuration . 4 3 Maximum ratings . 5 4 Electrical characteristics . 6 5 Typical characteristics . 8 6 Typical application . 12 7 Application hints . 13 7.1 External capacitors 13 7.2 Load regulation 14 7.3 Protection diodes . 14 8 Package mechanical data 20 9 Revision history . 22 2/23 Obsolete Product(s) - Obsolete Product(s)

Tariff Desc

8542.31.00 51 No ..Application Specific (Digital) Integrated Circuits (ASIC)

Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
Monolithic integrated circuits:
C-Max (VA)
SG3
ST
ST MICROELECTRONICS
ST2
ST7
STM
STMICRELECTRONICS
STN
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