L4940V12

Low Dropout (LDO) Regulators 12V 1.5A Positive

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SeekIC No. : 00528057 Detail

L4940V12: Low Dropout (LDO) Regulators 12V 1.5A Positive

floor Price/Ceiling Price

Part Number:
L4940V12
Mfg:
STMicroelectronics
Supply Ability:
5000

Price Break

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

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Upload time: 2024/12/11

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Product Details

Quick Details

Input Voltage MAX : 17 V Output Voltage : 12 V
Dropout Voltage (Max) : 900 mV Output Current : 1.5 A
Load Regulation : 35 mV Number of Outputs : 1
Output Type : Fixed Maximum Operating Temperature : + 150 C
Mounting Style : Through Hole Package / Case : TO-220    

Description

Number of Outputs : 1
Load Regulation : 35 mV
Output Type : Fixed
Maximum Operating Temperature : + 150 C
Mounting Style : Through Hole
Package / Case : TO-220
Output Voltage : 12 V
Output Current : 1.5 A
Input Voltage MAX : 17 V
Dropout Voltage (Max) : 900 mV


Features:

· PRECISE 5, 8.5, 10, 12V OUTPUTS
· LOW DROPOUT VOLTAGE (500mV Typ. at 1.5A)
· VERY LOW QUIESCENT CURRENT
· THERMAL SHUTDOWN
· SHORT CIRCUIT PROTECTION
· REVERSE POLARITY PROTECTION



Specifications

Symbol Parameter² Value Unit
VI Forward Input Voltage 30 V
VIR Reverse Input Voltage VO=5V RO=100Ω -15 V
VO=8.5V RO=180Ω -15 V
VO=10V RO=200Ω -15 V
VO=12V RO=240Ω -15 V
IO Output Current Internally Limited mA
PD Power Dissipation Internally Limited mW
Top Operating Junction Temperature Range -40 to +150
Tstg Storage Temperature Range -40 to +150

Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied.




Description

The L4940 series of three terminal positive regulators is available in TO-220, TO-220FP and D2PAK packages and with several fixed output voltages, making it useful in a wide range of industrial and consumer applications. Thanks to its very low input/output voltage drop, L4940 series  are particularly suitable for battery powered equipments, reducing consumption and prolonging battery life. Each type employs internal current limiting, antisaturation circuit, thermal shut-down and safe area protection.




Parameters:

Technical/Catalog InformationL4940V12
VendorSTMicroelectronics
CategoryIntegrated Circuits (ICs)
Regulator TypeSingle Output
Package / CaseTO-220-3 (Straight Leads)
PackagingTube
Regulator TopologyPositive Fixed
Current - Output1.5A
Voltage - Output12V
Operating Temperature-40°C ~ 150°C
Voltage - Input11 ~ 17 V
Number of Regulators1
Current - Limit (Min)-
Current Short Circuit (Isc)2A
Lead Free StatusLead Free
RoHS StatusRoHS Compliant
Other Names L4940V12
L4940V12
497 1403 5 ND
49714035ND
497-1403-5



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