Product Information

L4938EPD

Name: L4938EPD
Brand: STMicroelectronics
SKU: L4938EPD_STMicroelectronics
Availability: OutOfStock
Rating: 5 (11 reviews)

L4938EPD electronic component of STMicroelectronics

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STMicroelectronics LDO Voltage Regulators Dual 5V Very LDO

Manufacturer: STMicroelectronics

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)

1: USD 6.5084 ea
Line Total: USD 6.51

0 - Global Stock

MOQ: 1 Multiples: 1
Pack Size: 1

More Buying Options & Price Grid(s)

Availability	Price	Buy Price	Quantity
0 - WHS 1 Ships to you between Fri. 31 May to Tue. 04 Jun MOQ : 1 Multiples : 1 L4938EPD STMicroelectronics	1 : USD 6.5084 10 : USD 4.2526

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Additional Infomation About Product

L4938ED L4938EPD Advanced voltage regulator Features Enable and sense inputs (EN, SI) protected against negative transients down to -5 V Reset threshold adjustable from 3.8 V to 4.7 V Extremely low quiescent current, 65 A (less than 90 A) in standby mode PowerSO-20 SO-20 Operating DC supply voltage range 5 V - 28 V Operating transient supply voltage up to 40 V High precision standby output voltage 5 V 1% with 100 mA current capability Description Output 2 voltage 5 V 2% with 400 mA current The L4938ED and L4938EPD are monolithic capability (ADJ wired to V ) OUT2 integrated dual voltage regulators with two very Output 2 voltage adjustable by external voltage low dropout outputs and additional functions such divider as power-on reset and input voltage sense. They Output 2 disable function for standby mode are designed for supplying microcomputer controlled systems especially in automotive applications. Table 1. Device summary Order codes Package Tube Tape and reel SO-20 L4938ED L4938ED013TR PowerSO-20 L4938EPD L4938EPD13TR September 2013 Doc ID 17243 Rev 2 1/20 www.st.com 1Contents L4938ED, L4938EPD Contents 1 Block diagram and pin description . 5 2 Electrical specifications 7 2.1 Absolute maximum ratings . 7 2.2 Thermal data . 8 2.3 Electrical characteristics . 8 3 Application information . 11 3.1 Functional description 11 3.2 Standby regulator .11 3.3 Output 2 voltage . 12 3.4 Reset circuit . 12 3.5 Sense comparator 13 3.6 Thermal protection . 13 3.7 Transient sensitivity . 13 3.8 Input protection 15 4 Package and packing information . 16 4.1 ECOPACK packages . 16 4.2 SO-20 package information . 16 4.3 PowerSO-20 package information 17 5 Revision history . 19 2/20 Doc ID 17243 Rev 2

HS Compliance

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:

Stmicroelectronics may also be referenced as

C-Max
C-Max (VA)
SG3
ST
ST MICROELECTRONICS
ST2
ST7
STM
STMICRELECTRONICS
STN

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Manufacturer STMicroelectronics STMicroelectronics
Product Category LDO Voltage Regulators LDO Voltage Regulators
RoHS - XON y y
Mounting Style smd/smt smd/smt
Package / Case POWERSO - 20 POWERSO - 20
Output Voltage 5 V 5 V
Output Current 5 mA 5 mA
Number of Outputs 2 output 2 output
Polarity positive positive
Input Voltage MIN 6 V 6 V
Input Voltage MAX 20 V 20 V
Output Type fixed fixed
Minimum Operating Temperature - 40 C - 40 C
Maximum Operating Temperature + 150 C + 150 C
Qualification aec - q100 aec - q100
Series l4938epd l4938epd
Packaging Tube Tube
Brand Stmicroelectronics Stmicroelectronics
Line Regulation 20 mv 20 mv
Load Regulation 50 mv 50 mv
Pd - Power Dissipation 875 mW 875 mW
Factory Pack Quantity : 31 31
Height 3.3 mm (Max) 3.3 mm (Max)
Length 16 mm (Max) 16 mm (Max)
Width 11.1 mm (Max) 11.1 mm (Max)
Cnhts 8542319000 8542319000
Hts Code 8542390001 8542390001
Mxhts 85423999 85423999
Product Type ldo voltage regulators ldo voltage regulators
Subcategory Pmic-Power Management Ics Pmic-Power Management Ics
Taric 8542399000 8542399000