STMicroelectronics has several brands around the world that distributors may use as alternate names. STMicroelectronics may also be known as the following names:

ST MICRO
STM
SGS
SGS THOMSON
INMOS
STMICROE
STMICROEL
STMICR
ST MIC
ST MICROELECTRONIC
SGS THOMPSON
SESCOSEM
STMICROELECT
ST8
STMICROELECTRON
WAFERSCALE
SGS-ATES
ST MICROELECTRONICS SEMI
ST/SGS
ST MICROELECTRO
SGST
THOMS
STMICROELE
WAFERSCALE INTEGRATION INC
SGS-Thomson Microelectronics
ST Microeletronics

Part Number Aliases

This part may be known by these alternate part numbers:

L4938ND .

Inventory History

Inventory history trend unavailable

CAD Models

Download symbol, footprint, and 3D STEP

Alternate Parts

0 parts available

Technical Specifications

Physical

Case/PackageSOP

MountSurface Mount

Number of Pins20

Number of Terminals20

Technical

Accuracy2 %

Dropout Voltage400 mV

Max Input Voltage28 V

Max Junction Temperature (Tj)150 °C

Max Operating Temperature150 °C

Max Output Voltage5.1 V

Max Power Dissipation875 mW

Min Current Limit550 mA

Min Input Voltage6 V

Min Operating Temperature-40 °C

Min Output Voltage4.9 V

Number of Circuits1

Number of Outputs2

Number of Regulators2

Output Current500 mA

Output Voltage20 V

Output Voltage Accuracy2 %

PolarityPositive

Power Dissipation875 mW

Quiescent Current30 mA

Reference Voltage1.23 V

Voltage Tolerance2 %

Dimensions

Height - Seated (Max)2.65 mm

Length12.8 mm

Terminal Pitch1.27 mm

Width7.5 mm

Datasheets & Documents

Download datasheets and manufacturer documentation for STMicroelectronics L4938ND.

IHS

Datasheet12 pages15 years ago

SHENGYU ELECTRONICS

Compliance

Environmental Classification

China RoHSCompliant

Radiation HardeningNo

REACH SVHCUnaffected

RoHSCompliant