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L4938ND

L4938ND

L4938ND

STMicroelectronics

Enable, Reset Adjustable (Fixed) L4938 PMIC 20 20-SOIC (0.295, 7.50mm Width)

SOT-23

L4938ND Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Number of Pins 20
Operating Temperature -40°C~125°C
Packaging Tube
JESD-609 Code e0
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Tin/Lead (Sn/Pb)
Max Power Dissipation 875mW
Terminal Position DUAL
Terminal Form GULL WING
Number of Functions 1
Base Part Number L4938
Pin Count 20
Number of Outputs 2
Voltage - Input (Max) 25V
Output Voltage 20V
Output Type Adjustable (Fixed)
Output Configuration Positive
Power Dissipation 875mW
Current - Output 50mA 500mA
Quiescent Current 30mA
Control Features Enable, Reset
Accuracy 2 %
Output Voltage 1 5V
Voltage - Output (Min/Fixed) 5V Tracking
Number of Regulators 2
Min Input Voltage 6V
Protection Features Over Temperature, Short Circuit
Voltage Dropout (Max) 0.4V @ 50mA 0.6V @ 500mA
Reference Voltage 1.23V
Dropout Voltage 200mV
Dropout Voltage1-Nom 0.6V
Voltage Tolerance-Max 2%
Min Current Limit 550mA
Output Voltage Accuracy 2 %
Adjustability FIXED/ADJUSTABLE
Width 7.5mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
400 $2.44755 $979.02
L4938ND Product Details

L4938ND Overview


The package is delivered in a Tube case. In order to package the IC voltage regulator, a 20-SOIC (0.295, 7.50mm Width) 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~125°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 50mA 500mA. 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 30mA Quiescent Current state.

L4938ND Features


200mV dropout voltage


L4938ND Applications


There are a lot of STMicroelectronics
L4938ND 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

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