Position: Home  > All Categories> Integrated Circuits (ICs) > L4938N

L4938N

Low Dropout (LDO) Regulators Dual 5V Very LDO

product image

L4938N Picture
See larger image
SeekIC No. : 00531336 Detail

L4938N: Low Dropout (LDO) Regulators Dual 5V Very LDO

L4938N Data Sheet

floor Price/Ceiling Price

Get Latest Price
Part Number:
L4938N
Mfg:
STMicroelectronics
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

SeekIC Buyer Protection PLUS - newly updated for 2013!

  • Escrow Protection.
  • Guaranteed refunds.
  • Secure payments.
  • Learn more >>

Month Sales

268 Transactions

Rating

evaluate  (4.8 stars)

Upload time: 2025/12/18

add to my favourite

Payment Methods

All payment methods are secure and covered by SeekIC Buyer Protection PLUS.

Notice: When you place an order, your payment is made to SeekIC and not to your seller. SeekIC only pays the seller after confirming you have received your order. We will also never share your payment details with your seller.
Product Details

Quick Details

Input Voltage MAX : 28 V Output Voltage : 5 V
Output Current : 5 mA Load Regulation : 50 mV
Number of Outputs : 2 Output Type : Selectable
Maximum Operating Temperature : + 150 C Mounting Style : Through Hole
Package / Case : PDIP-16    

Description

Dropout Voltage (Max) :
Output Voltage : 5 V
Maximum Operating Temperature : + 150 C
Mounting Style : Through Hole
Number of Outputs : 2
Input Voltage MAX : 28 V
Load Regulation : 50 mV
Output Type : Selectable
Package / Case : PDIP-16
Output Current : 5 mA


Features:

·STANDBYOUTPUTVOLTAGEPRECISION5V ± 2%
·OUTPUT2TRACKEDTOTHESTANDBYOUT PUT
·OUTPUT 2 DISABLE FUNCTION FOR STANDBYMODE
·VERY LOW QUIESCENT CURRENT, LESS
·THAN 250mA, IN STANDBYMODE
·OUTPUT 2 VOLTAGESETTABLE FROM5 TO20V
·OUTPUTCURRENTS : I01 = 50mA, I02 = 500mA .VERY LOWDROPOUT (max 0.4V/0.6V)
·OPERATINGTRANSIENT SUPPLY VOLTAGE UP TO 40V
·POWER-ON RESET CIRCUIT SENSING THE STANDBYOUTPUT VOLTAGE
·POWER-ON RESET DELAY PULSE DEFINED BY THE EXTERNAL CAPACITOR
·EARLYWARNINGOUTPUTFORSUPPLYUN-DERVOLTAGE
·THERMALSHUTDOWNANDSHORTCIRCUIT PROTECTIONS


Pinout

Connection Diagram


Specifications

Symbol
Parameter
Value
Unit
VS
 DC Supply Voltage
28
V
 Transient Supply Voltage (T < 1s)
40
V
Tj,Tstg
 Junction and Storage Temperature Range
-55to150
°C
ISI
 Sense Input Current (VSI0.3V or VSI>VS)
±1
mA
IEN
 Enable Input Current (VEN0.3V)
±1
mA
VEN
 Enable Input Voltage
VS
VRES,VSO
 Reset and Sense Output Voltage
20
V
IRES,ISO
 Reset and Sense Output Current
5
mA
PD
 Power Dissipation
75
mW
Note : The circuit is ESD protected according to MILSTD883C


Description

The L4938N is a monolithic integrateddual voltage regulatorswith twoverylowdropoutoutputsandadditional functions such as power-on reset and input voltagesense.L4938N  are designedfor supplyingmicrocomputer controlled systems specially in automotive applications.




Customers Who Bought This Item Also Bought

Margin,quality,low-cost products with low minimum orders. Secure your online payments with SeekIC Buyer Protection.
You may also be interested in :
Boxes, Enclosures, Racks
ACLSN12
ACLJIC
Resistors
A101G
3006P-1-205LF
Memory Cards, Modules
WT32
VTL5C7
Circuit Protection
A50QS75-4Y
F-17*77
Hardware, Fasteners, Accessories
MF-A02
LMS700KF07
Optical Inspection Equipment
AA924
A21K4B
View more