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L4979D, L4979D013TR, L4979DBB

L4979D, L4979D013TR, L4979DBB Selling Leads, Datasheet

MFG:STMicroelectronics  Category:Integrated Circuits (ICs)  Package Cooled:ST  D/C:07+

L4979D Picture

L4979D, L4979D013TR, L4979DBB Datasheet download

Five Points

Part Number: L4979D

Category: Integrated Circuits (ICs)

MFG: STMicroelectronics

Package Cooled: ST

D/C: 07+

Description: IC REG SW ADJ VOLT STEPDOWN SO-8

 

 
 
 
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  • L4979D

  • Vendor: ST Qty: 8000 Note: "SZStock  Adddate: 2024-03-29
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  • JiaYiElectronic   China
    Contact: Ms.bady   MSN:chen-zi-jiao@hotmail.com
    Tel: 0086-0755-82987213
    Fax: 0086-0755-83035984
    (23)
  • L4979D

  • Vendor: ST Pack: SOP D/C: 10+& Qty: 350 Note: new and original  Adddate: 2024-03-29
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  •   China
    Contact: Mr.zhang   MSN:hengfudz@hotmail.com
    Tel: 086-0754-84483064
    Fax: 086-0754-84473229
    (13)
  • L4901A

  • Vendor: ST Pack: TO D/C: 94+& Qty: 472  Adddate: 2024-03-29
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  • YOUWEI ELECTRONICS CO., Ltd   China
    Contact: Mr.JACKHU   MSN:youweidz@hotmail.com
    Tel: 86-0755-33062827
    Fax: 86-0755-33062897
    (1)
  • L4901A

  • Vendor: ST Pack: TO D/C: 05+& Qty: 1000 Note: 2C006  Adddate: 2024-03-29
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  • Kejin Electronics(HK) Limited   China
    Contact: Ms.JoyLin   MSN:joylin-kejinic@hotmail.com
    Tel: 86-755-83997989
    Fax: 86-755-83282993
    (5)
  • L4901A

  • Vendor: ST D/C: 00+&   Adddate: 2024-03-29
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  • orientelec   China
    Contact: Ms.Jessica Ren   MSN:jessica@orientelec.cn
    Tel: 86-10-62103873/62101821
    Fax: 86-10-62102720
    (5)
  • L4901A

  • Vendor: ST Qty: 781 Note: New,unused in stock and at lower price in perfect quality!!!  Adddate: 2024-03-29
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  • Beijing huadong shiji teconolgy Co.,Lt   China
    Contact: Mr.zimingjiang   MSN:hddz-006@hotmail.com
    Tel: 86-010-62575888 805
    Fax: 86-010-62575899
    (5)

About L4979D

PDF/DataSheet Download

Datasheet: L4979D

File Size: 275292 KB

Manufacturer: STMICROELECTRONICS [STMicroelectronics]

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L4979D013TR Suppliers

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  • L4901A

  • Vendor: ST Pack: TO D/C: 94+& Qty: 472  Adddate: 2024-03-29
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  • YOUWEI ELECTRONICS CO., Ltd   China
    Contact: Mr.JACKHU   MSN:youweidz@hotmail.com
    Tel: 86-0755-33062827
    Fax: 86-0755-33062897
    (1)
  • L4901A

  • Vendor: ST Pack: TO D/C: 05+& Qty: 1000 Note: 2C006  Adddate: 2024-03-29
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  • Kejin Electronics(HK) Limited   China
    Contact: Ms.JoyLin   MSN:joylin-kejinic@hotmail.com
    Tel: 86-755-83997989
    Fax: 86-755-83282993
    (5)
  • L4901A

  • Vendor: ST D/C: 00+&   Adddate: 2024-03-29
  • Inquire Now
  • orientelec   China
    Contact: Ms.Jessica Ren   MSN:jessica@orientelec.cn
    Tel: 86-10-62103873/62101821
    Fax: 86-10-62102720
    (5)
  • L4901A

  • Vendor: ST Qty: 781 Note: New,unused in stock and at lower price in perfect quality!!!  Adddate: 2024-03-29
  • Inquire Now
  • Beijing huadong shiji teconolgy Co.,Lt   China
    Contact: Mr.zimingjiang   MSN:hddz-006@hotmail.com
    Tel: 86-010-62575888 805
    Fax: 86-010-62575899
    (5)
  • L4904

  • Vendor: ST Pack: DIP D/C: 01+& Qty: 590 Note: 2C006  Adddate: 2024-03-29
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  • Kejin Electronics(HK) Limited   China
    Contact: Ms.JoyLin   MSN:joylin-kejinic@hotmail.com
    Tel: 86-755-83997989
    Fax: 86-755-83282993
    (5)
  • L4904A

  • Vendor: ST Pack: DIP D/C: 05+& Qty: 600 Note: 2C006  Adddate: 2024-03-29
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  • Kejin Electronics(HK) Limited   China
    Contact: Ms.JoyLin   MSN:joylin-kejinic@hotmail.com
    Tel: 86-755-83997989
    Fax: 86-755-83282993
    (5)

About L4901

PDF/DataSheet Download

Datasheet: L4901

File Size: 137029 KB

Manufacturer: STMICROELECTRONICS [STMicroelectronics]

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L4979DBB Suppliers

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  • L4901A

  • Vendor: ST Pack: TO D/C: 94+& Qty: 472  Adddate: 2024-03-29
  • Inquire Now
  • YOUWEI ELECTRONICS CO., Ltd   China
    Contact: Mr.JACKHU   MSN:youweidz@hotmail.com
    Tel: 86-0755-33062827
    Fax: 86-0755-33062897
    (1)
  • L4901A

  • Vendor: ST Pack: TO D/C: 05+& Qty: 1000 Note: 2C006  Adddate: 2024-03-29
  • Inquire Now
  • Kejin Electronics(HK) Limited   China
    Contact: Ms.JoyLin   MSN:joylin-kejinic@hotmail.com
    Tel: 86-755-83997989
    Fax: 86-755-83282993
    (5)
  • L4901A

  • Vendor: ST D/C: 00+&   Adddate: 2024-03-29
  • Inquire Now
  • orientelec   China
    Contact: Ms.Jessica Ren   MSN:jessica@orientelec.cn
    Tel: 86-10-62103873/62101821
    Fax: 86-10-62102720
    (5)
  • L4901A

  • Vendor: ST Qty: 781 Note: New,unused in stock and at lower price in perfect quality!!!  Adddate: 2024-03-29
  • Inquire Now
  • Beijing huadong shiji teconolgy Co.,Lt   China
    Contact: Mr.zimingjiang   MSN:hddz-006@hotmail.com
    Tel: 86-010-62575888 805
    Fax: 86-010-62575899
    (5)
  • L4904

  • Vendor: ST Pack: DIP D/C: 01+& Qty: 590 Note: 2C006  Adddate: 2024-03-29
  • Inquire Now
  • Kejin Electronics(HK) Limited   China
    Contact: Ms.JoyLin   MSN:joylin-kejinic@hotmail.com
    Tel: 86-755-83997989
    Fax: 86-755-83282993
    (5)
  • L4904A

  • Vendor: ST Pack: DIP D/C: 05+& Qty: 600 Note: 2C006  Adddate: 2024-03-29
  • Inquire Now
  • Kejin Electronics(HK) Limited   China
    Contact: Ms.JoyLin   MSN:joylin-kejinic@hotmail.com
    Tel: 86-755-83997989
    Fax: 86-755-83282993
    (5)

About L4901

PDF/DataSheet Download

Datasheet: L4901

File Size: 137029 KB

Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Download : Click here to Download

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Related Part Number

L4979D Parameters

Technical/Catalog InformationL4979D
VendorSTMicroelectronics
CategoryIntegrated Circuits (ICs)
TypeStep-Down (Buck)
Number of Outputs1
Voltage - Input5.6 ~ 31 V
Voltage - Output5V
Current - Output150mA
Power - Output-
Package / Case8-SOIC (3.9mm Width)
PackagingTube
Internal Switch(s)Yes
SynchronousNo
Rds (On)-
Operating Temperature-40°C ~ 150°C
Frequency - Switching-
Lead Free StatusLead Free
RoHS StatusRoHS Compliant
Other Names L4979D
L4979D

L4979D Maximum Ratings

Symbol
Parameter
Value
Unit
Vvsdc
DC supply voltage
-0.3to40
V
Ivsdc
Input current
internally limited
Vvo
DC output voltage
-0.3to6
V
Ivo
DC output current
internally limited
Vwi
Watchdog input voltage
-0.3 to Vvo +0.3
V
Vod
Open drain output voltage (RES)
-0.3 to Vvo +0.3
V
Iod
Open drain output current (RES)
internally limited
Vcr
Reset delay voltage
-0.3 to Vvo +0.3
V
Vcw
Watchdog delay voltage
-0.3 to Vvo +0.3
V
Ven
Enable input voltage
-0.3to40
V
Tj
Junction temperature
-40to150
°C
VESD
ESD voltage level (HBM-MIL STD 883C)
±2
KV
Note: 1. Maximum ratings are absolute ratings; exceeding any one of these values may cause permanent damage to the integrated circuit.

L4979D Features

` OPERATING DC SUPPLY VOLTAGE RANGE 5.6V TO 31V
` LOW QUIESCENT CURRENT (6A Typ. @ 25°C with Enable Low)
` HIGH PRECISION OUTPUT VOLTAGE (2%)
` LOW DROPOUT VOLTAGE LESS THAN 0.5V
` RESET CIRCUIT SENSING THE OUTPUT VOLTAGE DOWN TO 1V
` PROGRAMMABLE RESET PULSE DELAY WITH EXTERNAL CAPACITOR
` WATCHDOG
` PROGRAMMABLE WATCHDOG TIMER WITH EXTERNAL CAPACITOR
` THERMAL SHUTDOWN AND SHORT CIRCUIT PROTECTION
` AUTOMOTIVE TEMPERATURE RANGE (Tj = -40°C TO 150°C)
` ENABLE INPUT FOR ENABLING/DISABLING THE VOLTAGE REGULATOR OUTPUT

L4979D Connection Diagram

L4979D013TR Parameters

Technical/Catalog InformationL4979D013TR
VendorSTMicroelectronics
CategoryIntegrated Circuits (ICs)
TypeStep-Down (Buck)
Number of Outputs1
Voltage - Input5.6 ~ 31 V
Voltage - Output5V
Current - Output150mA
Power - Output-
Package / Case8-SOIC (3.9mm Width)
PackagingTape & Reel (TR)
Internal Switch(s)Yes
SynchronousNo
Rds (On)-
Operating Temperature-40°C ~ 150°C
Frequency - Switching-
Drawing Number*
Lead Free StatusLead Free
RoHS StatusRoHS Compliant
Other Names L4979D013TR
L4979D013TR

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