Welcome to Hotenda.com Online Store!

logo
userjoin
Home

L4938EPD

L4938EPD

L4938EPD

STMicroelectronics

Enable, Reset Adjustable (Fixed) L4938 PMIC 20 20-SOIC (0.433, 11.00mm Width) Exposed Pad

SOT-23

L4938EPD Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status NRND (Last Updated: 8 months ago)
Factory Lead Time 12 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.433, 11.00mm Width) Exposed Pad
Number of Pins 20
Operating Temperature-40°C~150°C
PackagingTube
JESD-609 Code e3
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Max Power Dissipation875mW
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 245
Number of Functions 1
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number L4938
Pin Count20
Number of Outputs 2
Voltage - Input (Max) 28V
Output Voltage 5V
Output Type Adjustable (Fixed)
Output Configuration Positive
Current - Output 100mA 400mA
Quiescent Current20mA
Control Features Enable, Reset
Accuracy 2 %
Output Voltage 1 5V
Voltage - Output (Min/Fixed) 4.9V 5V
Number of Regulators2
Min Input Voltage 6V
Protection Features Over Temperature
Voltage Dropout (Max) 0.4V @ 100mA 0.6V @ 400mA
Dropout Voltage200mV
Dropout Voltage1-Nom 0.6V
Voltage Tolerance-Max 4%
Voltage - Output (Max) 5.1V
Min Current Limit 450mA
Adjustability FIXED/ADJUSTABLE
Length 15.9mm
Height Seated (Max) 3.6mm
Width 11mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Contains Lead
In-Stock:3976 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$2.271962$2.271962
10$2.143360$21.4336
100$2.022038$202.2038
500$1.907583$953.7915
1000$1.799606$1799.606

L4938EPD Product Details

L4938EPD Overview


The package is delivered in a Tube case. In order to package the IC voltage regulator, a 20-SOIC (0.433, 11.00mm Width) Exposed Pad case is used. On the Voltage regulator IC, there are 20 terminations that can be connected. This IC Regulator has a type of output called Adjustable (Fixed). There are 2 regulators implemented in this electroic component. Surface Mount can be adjusted in the Linear IC in order to vary the temperature range over which Linear Regulator operates. The IC voltage regulator must be maintained at -40°C~150°C degrees for it to function. As you can see, this regulator's output function is configured to be Positive. At present, it can produce an output of up to 100mA 400mA. As you can see, the regulator IC has a total of 20 pins. The regulator has a total of 2 outputs to make sure that it delivers prompt, sufficient outputs. A dropout voltage of 10 volts is what makes it a dropout voltage. Depending on the chip, 20 pins may be available. For your information, part number L4938 is the basic part number for this voltage regulator IC. It operates in the 20mA Quiescent Current state.

L4938EPD Features


200mV dropout voltage


L4938EPD Applications


There are a lot of STMicroelectronics
L4938EPD Linear Voltage Regulators applications.


  • CPU power supply
  • Switching regulator
  • Multiple-power supply system
  • Digital audio player
  • Digital TV
  • Smartcard
  • Industrial equipment
  • DVD and CD-ROM drive
  • Quick charge protocols
  • Measurement and control euipment

Get Subscriber

Enter Your Email Address, Get the Latest News