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L6904, L6910, L6910A

L6904, L6910, L6910A Selling Leads, Datasheet

MFG:STMicroelectronics  Category:Integrated Circuits (ICs)  Package Cooled:SOP  D/C:SOP-16

L6910 Picture

L6904, L6910, L6910A Datasheet download

Five Points

Part Number: L6910

Category: Integrated Circuits (ICs)

MFG: STMicroelectronics

Package Cooled: SOP

D/C: SOP-16

Description: IC CTRLR ADJ STPDN SYNC 16-TSSOP

 

 
 
 
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L6904 Suppliers

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  • L6902D

  • Vendor: ST Pack: SOP Qty: 5000 Note: New in original  Adddate: 2024-11-28
  • Inquire Now
  • KINGWAYK ELECTRONIC CO.,LTD.   China
    Contact: Mr.Roy Chen   MSN:speeten@hotmail.com
    Tel: 86-755-33279061
    Fax: 86-755-83958394
    (8)
  • L6902D

  • Vendor: ST Pack: SOP D/C: 10+& Qty: 3500  Adddate: 2024-11-28
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  • ZHENG KE FENG LTD   China
    Contact: Mr.Cai   MSN:kfic@hotmail.com
    Tel: 86-0755-82546411
    Fax: 86-0755-82546494
    (0)

About L6902D

PDF/DataSheet Download

Datasheet: L6902D

File Size: 91964 KB

Manufacturer: STMICROELECTRONICS [STMicroelectronics]

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L6910 Suppliers

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  • L6910

  • Vendor: ST Pack: SOP Qty: 1976 Note: .  Adddate: 2024-11-28
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  • Wahkitsing (HK) Trading Co.   China
    Contact: Ms.sharonyang   MSN:sharon_wks@hotmail.com
    Tel: 86-755-83249696
    Fax: 86-755-83298768
    (31)
  • L6910

  • Vendor: ST Pack: SOP Qty: 2002  Adddate: 2024-11-28
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  • SLICCO COMPANY   China
    Contact: Ms.suedy  
    Tel: 86-0755-83740519
    Fax: 86-0755-83740529
    (4)
  • L6910

  • Vendor: ST Pack: SO D/C: 00+& Qty: 5000 Note: IN STOCK  Adddate: 2024-11-28
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  • Trustful International Co.,Ltd   China
    Contact: Ms.MiggieLo   MSN:sale@hktrustful.com
    Tel: 86-755-3306-2583
    Fax: 86-755-3306-2583
    (0)
  • L6910ATR

  • Vendor: ST D/C: 06+& Qty: 12500 Note: new and original, in stock  Adddate: 2024-11-28
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  • UCAN ELECTRONIC(HK) CO., LTD   China
    Contact: Ms.April   MSN:april.mai@live.cn
    Tel: 86-755-82525233
    Fax: --
    (14)

About L6910

PDF/DataSheet Download

Datasheet: L6910

File Size: 464657 KB

Manufacturer: STMICROELECTRONICS [STMicroelectronics]

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L6910A Suppliers

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  • L6910ATR

  • Vendor: ST D/C: 06+& Qty: 12500 Note: new and original, in stock  Adddate: 2024-11-28
  • Inquire Now
  • UCAN ELECTRONIC(HK) CO., LTD   China
    Contact: Ms.April   MSN:april.mai@live.cn
    Tel: 86-755-82525233
    Fax: --
    (14)
  • L6902D

  • Vendor: ST Pack: SOP Qty: 5000 Note: New in original  Adddate: 2024-11-28
  • Inquire Now
  • KINGWAYK ELECTRONIC CO.,LTD.   China
    Contact: Mr.Roy Chen   MSN:speeten@hotmail.com
    Tel: 86-755-33279061
    Fax: 86-755-83958394
    (8)
  • L6902D

  • Vendor: ST Pack: SOP D/C: 10+& Qty: 3500  Adddate: 2024-11-28
  • Inquire Now
  • ZHENG KE FENG LTD   China
    Contact: Mr.Cai   MSN:kfic@hotmail.com
    Tel: 86-0755-82546411
    Fax: 86-0755-82546494
    (0)

About L6910A

PDF/DataSheet Download

Datasheet: L6910A

File Size: 464657 KB

Manufacturer: STMICROELECTRONICS [STMicroelectronics]

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L6910 Parameters

Technical/Catalog InformationL6910
VendorSTMicroelectronics
CategoryIntegrated Circuits (ICs)
PWM TypeVoltage Mode
Number of Outputs1
Package / Case16-SOIC (3.9mm Width)
PackagingTube
Duty Cycle100%
Voltage - Supply4 V ~ 15 V
Frequency-Max1MHz
BuckYes
BoostYes
FlybackNo
InvertingNo
DoublerNo
DividerNo
CukNo
IsolatedNo
Drawing Number*
Operating Temperature-40°C ~ 150°C
Lead Free StatusContains Lead
RoHS StatusRoHS Non-Compliant
Other Names L6910
L6910
497 3656 5 ND
49736565ND
497-3656-5

L6910 General Description

The device is a pwm controller for high performance dc-dc conversion from 3.3V, 5V and 12V buses.

The output voltage is adjustable down to 0.9V; higher voltages can be obtained with an external voltage divider.

High peak current gate drivers provide for fast switching to the external power section, and the output current can be in excess of 20A.

The device assures protections against load overcurrent and overvoltage. An internal crowbar is also provided turning on the low side mosfet as long as the over-voltage is detected. In case of over-current detection, the soft start capacitor is discharged and the system works in HICCUP mode.

L6910 Maximum Ratings

Symbol Parameter Value Unit
VCC VCC to GND, PGND 15 V
VBOOT-VPHASE Boot Voltage 15 V
VHGATE-VPHASE   15 V
  OCSET, LGATE, PHASE -0.3 to Vcc+0.3 V
  SS, FB, PGOOD, VREF, EAREF, RT 7 V
  COMP 6.5 V
Tj Junction Temperature Range -40 to 150 °C
Tstg Storage temperature range -40 to 150 °C
Ptot Maximum power dissipation at Tamb = 25°C 1 W

L6910 Features

· OPERATING SUPPLY VOLTAGE FROM 5V TO 12V BUSES
· UP TO 1.3A GATE CURRENT CAPABILITY
· ADJUSTABLE OUTPUT VOLTAGE
· N-INVERTING E/A INPUT AVAILABLE
· 0.9V ±1.5% VOLTAGE REFERENCE
· VOLTAGE MODE PWM CONTROL
· VERY FAST LOAD TRANSIENT RESPONSE
· 0% TO 100% DUTY CYCLE
· POWER GOOD OUTPUT
· OVERVOLTAGE PROTECTION
· HICCUP OVERCURRENT PROTECTION
· 200kHz INTERNAL OSCILLATOR
· OSCILLATOR EXTERNALLY ADJUSTABLE FROM 50kHz TO 1MHz
· SOFT START AND INHIBIT
· PACKAGES: SO-16 & HTSSOP16

L6910 Typical Application

· SUPPLY FOR MEMORIES AND TERMINATIONS
· COMPUTER ADD-ON CARDS
· LOW VOLTAGE DISTRIBUTED DC-DC
· MAG-AMP REPLACEMENT

L6910 Connection Diagram

L6910A Parameters

Technical/Catalog InformationL6910A
VendorSTMicroelectronics
CategoryIntegrated Circuits (ICs)
PWM TypeVoltage Mode
Number of Outputs1
Package / Case16-TSSOP Exposed Pad, 16-eTSSOP, 16-HTSSOP
PackagingTube
Duty Cycle100%
Voltage - Supply4 V ~ 15 V
Frequency-Max1MHz
BuckYes
BoostYes
FlybackNo
InvertingNo
DoublerNo
DividerNo
CukNo
IsolatedNo
Drawing Number*
Operating Temperature-40°C ~ 150°C
Lead Free StatusLead Free
RoHS StatusRoHS Compliant
Other Names L6910A
L6910A

L6910A General Description

The device is a pwm controller for high performance dc-dc conversion from 3.3V, 5V and 12V buses.

The output voltage is adjustable down to 0.9V; higher voltages can be obtained with an external voltage divider.

High peak current gate drivers provide for fast switching to the external power section, and the output current can be in excess of 20A.

The device assures protections against load overcurrent and overvoltage. An internal crowbar is also provided turning on the low side mosfet as long as the over-voltage is detected. In case of over-current detection, the soft start capacitor is discharged and the system works in HICCUP mode.

L6910A Maximum Ratings

Symbol Parameter Value Unit
VCC VCC to GND, PGND 15 V
VBOOT-VPHASE Boot Voltage 15 V
VHGATE-VPHASE   15 V
  OCSET, LGATE, PHASE -0.3 to Vcc+0.3 V
  SS, FB, PGOOD, VREF, EAREF, RT 7 V
  COMP 6.5 V
Tj Junction Temperature Range -40 to 150 °C
Tstg Storage temperature range -40 to 150 °C
Ptot Maximum power dissipation at Tamb = 25°C 1 W

L6910A Features

· OPERATING SUPPLY VOLTAGE FROM 5V TO 12V BUSES
· UP TO 1.3A GATE CURRENT CAPABILITY
· ADJUSTABLE OUTPUT VOLTAGE
· N-INVERTING E/A INPUT AVAILABLE
· 0.9V ±1.5% VOLTAGE REFERENCE
· VOLTAGE MODE PWM CONTROL
· VERY FAST LOAD TRANSIENT RESPONSE
· 0% TO 100% DUTY CYCLE
· POWER GOOD OUTPUT
· OVERVOLTAGE PROTECTION
· HICCUP OVERCURRENT PROTECTION
· 200kHz INTERNAL OSCILLATOR
· OSCILLATOR EXTERNALLY ADJUSTABLE FROM 50kHz TO 1MHz
· SOFT START AND INHIBIT
· PACKAGES: SO-16 & HTSSOP16

L6910A Typical Application

· SUPPLY FOR MEMORIES AND TERMINATIONS
· COMPUTER ADD-ON CARDS
· LOW VOLTAGE DISTRIBUTED DC-DC
· MAG-AMP REPLACEMENT

L6910A Connection Diagram

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