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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearL4938NPD
L4938NPD Image
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See specifications for product details.

L4938NPD - STMicroelectronics

Manufacturer Part Number
L4938NPD
Manufacturer
STMicroelectronics
Allelco Part Number
32D-L4938NPD
ECAD Model
Parts Description
IC REG LINEAR POS ADJ POWERSO20
Detailed Description
Package
20-SOIC (0.433", 11.00mm Width) Exposed Pad
Data sheet
L4938N(D,PD).pdf
RoHs Status
ROHS3 Compliant
In stock: 5500

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Quantity

Specifications

L4938NPD Tech Specifications
STMicroelectronics - L4938NPD technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - L4938NPD

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 0.4V @ 50mA, 0.6V @ 500mA  
Voltage - Output (Min/Fixed) 5V, Tracking  
Voltage - Output (Max) -  
Voltage - Input (Max) 25V  
Supplier Device Package PowerSO-20  
Series -  
Protection Features Over Temperature, Short Circuit  
Package / Case 20-SOIC (0.433", 11.00mm Width) Exposed Pad  
Package Tube  
Product Attribute Attribute Value  
PSRR -  
Output Type Adjustable (Fixed)  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 2  
Mounting Type Surface Mount  
Current - Output 50mA, 500mA  
Control Features Enable, Reset  
Base Product Number L4938  

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics L4938NPD

Product Attribute L4938NPD L4940D2T10-TR L4940D2T12-TR L4931CZ33
Part Number L4938NPD L4940D2T10-TR L4940D2T12-TR L4931CZ33
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Supplier Device Package PowerSO-20 D2PAK D2PAK TO-92-3
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole
Voltage - Output (Min/Fixed) 5V, Tracking 10V 12V 3.3V
Control Features Enable, Reset - - -
Series - - - -
Number of Regulators 2 1 1 1
Voltage - Output (Max) - - - -
Package Tube Tape & Reel (TR) Tape & Reel (TR) Bulk
Current - Output 50mA, 500mA 1.5A 1.5A 250mA
Package / Case 20-SOIC (0.433", 11.00mm Width) Exposed Pad TO-263-3, D²Pak (2 Leads + Tab), TO-263AB TO-263-3, D²Pak (2 Leads + Tab), TO-263AB TO-226-3, TO-92-3 (TO-226AA)
Voltage - Input (Max) 25V 17V 17V 20V
Output Type Adjustable (Fixed) Fixed Fixed Fixed
Operating Temperature -40°C ~ 125°C -40°C ~ 150°C -40°C ~ 150°C -40°C ~ 125°C
Voltage Dropout (Max) 0.4V @ 50mA, 0.6V @ 500mA 0.9V @ 1.5A 0.9V @ 1.5A 0.8V @ 250mA
Protection Features Over Temperature, Short Circuit Over Temperature, Reverse Polarity, Short Circuit Over Temperature, Reverse Polarity, Short Circuit Over Current, Over Temperature
PSRR - 62dB (120Hz) 61dB (120Hz) 73dB ~ 55dB (120Hz ~ 10kHz)
Base Product Number L4938 L4940 L4940 L4931
Output Configuration Positive Positive Positive Positive

L4938NPD Datasheet PDF

Download L4938NPD pdf datasheets and STMicroelectronics documentation for L4938NPD - STMicroelectronics.

Datasheets
L4938N(D,PD).pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

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  1. Phone
    +00852 9146 4856

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L4938NPD Image

L4938NPD

STMicroelectronics
32D-L4938NPD

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