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L6751BTR Folha de dados(PDF) 2 Page - STMicroelectronics

Nome de Peças L6751BTR
Descrição Electrónicos  Digitally controlled dual PWM for Intel VR12 and AMD SVI
Download  58 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6751BTR Folha de dados(HTML) 2 Page - STMicroelectronics

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Contents
L6751B
2/58
Doc ID 024028 Rev 1
Contents
1
Typical application circuit and block diagram . . . . . . . . . . . . . . . . . . . . 6
1.1
Application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2
Pin description and connection diagram . . . . . . . . . . . . . . . . . . . . . . . . 8
2.1
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.2
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3
Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.1
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.2
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4
Device configuration and pinstrapping tables . . . . . . . . . . . . . . . . . . . 20
4.1
JMode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.2
Programming HiZ level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
5
Device description and operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
6
Output voltage positioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
6.1
Multi-phase section - phase # programming . . . . . . . . . . . . . . . . . . . . . . 29
6.2
Multi-phase section - current reading and current sharing loop . . . . . . . . 29
6.3
Multi-phase section - defining load-line . . . . . . . . . . . . . . . . . . . . . . . . . . 30
6.4
Single-phase section - disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
6.5
Single-phase section - current reading . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
6.6
Single-phase section - defining load-line . . . . . . . . . . . . . . . . . . . . . . . . . 31
6.7
Dynamic VID transition support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
6.7.1
LSLESS startup and pre-bias output . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
6.8
DVID optimization: REF/SREF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
7
Output voltage monitoring and protection . . . . . . . . . . . . . . . . . . . . . . 34
7.1
Overvoltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
7.2
Overcurrent and current monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
7.2.1
Multi-phase section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35


Nº de peça semelhante - L6751BTR

Fabricante ElectrônicoNome de PeçasFolha de dadosDescrição Electrónicos
logo
STMicroelectronics
L6751 STMICROELECTRONICS-L6751 Datasheet
861Kb / 59P
   Digitally controlled dual PWM for Intel VR12 and AMD SVI
November 2012 Rev 1
L6751C STMICROELECTRONICS-L6751C Datasheet
1Mb / 57P
   Digitally controlled dual PWM for Intel VR12 and AMD SVI
July 2013 Rev 1
L6751CTR STMICROELECTRONICS-L6751CTR Datasheet
1Mb / 57P
   Digitally controlled dual PWM for Intel VR12 and AMD SVI
July 2013 Rev 1
L6751TR STMICROELECTRONICS-L6751TR Datasheet
861Kb / 59P
   Digitally controlled dual PWM for Intel VR12 and AMD SVI
November 2012 Rev 1
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Descrição semelhante - L6751BTR

Fabricante ElectrônicoNome de PeçasFolha de dadosDescrição Electrónicos
logo
STMicroelectronics
L6751 STMICROELECTRONICS-L6751 Datasheet
861Kb / 59P
   Digitally controlled dual PWM for Intel VR12 and AMD SVI
November 2012 Rev 1
L6751C STMICROELECTRONICS-L6751C Datasheet
1Mb / 57P
   Digitally controlled dual PWM for Intel VR12 and AMD SVI
July 2013 Rev 1
logo
Renesas Technology Corp
ISL6328 RENESAS-ISL6328 Datasheet
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1Mb / 33P
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Intersil Corporation
ISL6328 INTERSIL-ISL6328 Datasheet
1Mb / 33P
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Renesas Technology Corp
ISL6324 RENESAS-ISL6324 Datasheet
1Mb / 38P
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Intersil Corporation
ISL6329 INTERSIL-ISL6329 Datasheet
1Mb / 38P
   Dual PWM Controller Powering AMD SVI Split-Plane Processors
logo
Renesas Technology Corp
ISL6324A RENESAS-ISL6324A Datasheet
1Mb / 39P
   Monolithic Dual PWM Hybrid Controller Powering AMD SVI Split-Plane and PVI
May 14, 2010
ISL6323 RENESAS-ISL6323 Datasheet
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