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L4921, L4922H, L4925PD013

L4921, L4922H, L4925PD013 Selling Leads, Datasheet

MFG:ST  Package Cooled:DIP-8  D/C:05+

L4921, L4922H, L4925PD013 Picture

L4921, L4922H, L4925PD013 Datasheet download

Five Points

Part Number: L4921

 

MFG: ST

Package Cooled: DIP-8

D/C: 05+

 

 

 
 
 
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L4921 Suppliers

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  • L4901A

  • Vendor: ST Pack: TO D/C: 94+& Qty: 472  Adddate: 2024-11-24
  • 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: 2024-11-24
  • 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: 2024-11-24
  • 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: 2024-11-24
  • 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)

About L4921

PDF/DataSheet Download

Datasheet: L4921

File Size: 66492 KB

Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Download : Click here to Download

Related PDF Download

Related Part Number

L4922H Suppliers

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  • L4922H

  • Vendor: ST Pack: TO D/C: 05+& Qty: 28995 Note: 2C006  Adddate: 2024-11-24
  • 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 Pack: TO D/C: 94+& Qty: 472  Adddate: 2024-11-24
  • 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: 2024-11-24
  • 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: 2024-11-24
  • 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: 2024-11-24
  • 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)

About L4901

PDF/DataSheet Download

Datasheet: L4901

File Size: 137029 KB

Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Download : Click here to Download

Related PDF Download

Related Part Number

L4925PD013 Suppliers

More L4925PD013 Suppliers

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  • L4901A

  • Vendor: ST Pack: TO D/C: 94+& Qty: 472  Adddate: 2024-11-24
  • 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: 2024-11-24
  • 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: 2024-11-24
  • 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: 2024-11-24
  • 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: 2024-11-24
  • 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: 2024-11-24
  • 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

Related PDF Download

Related Part Number

L4921 General Description

TheL4920andL4921areadjustablevoltageregu- latorswithaverylowvoltagedrop(0.4Vtyp.at0.4A Tj=25),lowquiescentcurrentandcomprehen- siveon-chipprotection.
Thesedevicesareprotectedagainstloaddumpand fielddecaytransients,polarityreversalandover heating.

Afoldbackcurrentlimiterprotectsagainstloadshort circuits.

Theoutputvoltageisadjustablethroughanexternal dividerfrom1.25Vto20V.Theminimumoperating inputvoltageis5.2V(TJ=25).

Theseregulatorsaredesignedforautomotive,in- dustrialandconsumerapplicationswherelowcon- sumptionisparticularlyimportant.

Inbatterybackupandstandbyapplicationsthelow consumptionofthesedevicesextendsbatterylife.

L4921 Maximum Ratings

Symbol
 Parameter
Value
Unit
DCInputOperatingVoltage
DCReverseInputVoltage
TransientInputOvervoltages:
LoadDump:
5ms riseT 10ms,
f FallTimeConstant=100ms,
Rsource<0.5
FieldDecay:
5mstfall10ms,Rsource <10
rRiseTimeConstant=33ms

 35
V


Tj,Tstg
 JunctionandStorageTemperatureRange
-55to150

L4921 Features

.VERYLOWDROPVOLTAGE
.ADJUSTABLEOUTPUTVOLTAGEFROM 1.25VTO20V
.400mAOUTPUTCURRENT
.LOWQUIESCENTCURRENT
.REVERSEVOLTAGEPROTECTION
.+60/? 60VTRANSIENTPEAKVOLTAGE PROTECTION
.SHORTCIRCUITPROTECTIONWITHFOLD- BACKCHARACTERISTICS
.THERMALSHUT-DOWN

L4921 Connection Diagram

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