L6714 datasheet(16/70 Pages) STMICROELECTRONICS

tên linh kiện	L6714

Giải thích chi tiết về linh kiện	4 phase controller with embedded drivers for Intel VR10, VR11 and AMD 6Bit CPUs

PDF	70 Pages

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nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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16 / 70 page

Electrical characteristics

L6714

16/70

Gate drivers

tRISE_UGATEx HS rise time

BOOTx - PHASEx = 10V;

CUGATEx to PHASEx = 3.3nF

IUGATEx

HS source current

BOOTx - PHASEx = 10V

RUGATEx

HS sink resistance

BOOTx - PHASEx = 12V

1.5

2.5

Ω

tRISE_LGATEx

LS rise time

VCCDRx = 10V;

CLGATEx to PGNDx = 5.6nF

ILGATEx

LS source current

VCCDRx = 10V

1.8

RLGATEx

LS sink resistance

VCCDRx = 12V

0.7

1.1

1.5

Ω

Protections

OVP

Over voltage protection

(VSEN Rising)

Intel mode; before VBOOT

1.300

Intel mode; above VID

100

150

200

AMD mode

1.700

1.740

1.780

Program-

mable OVP

IOVP current

OVP = SGND

11.5

12.5

13.5

µA

Comparator offset voltage

OVP = 1.8V

-50

Pre-OVP

Preliminary over voltage

protection

UVLOOVP < VCC < UVLOVCC

VCC > UVLOVCC &

OUTEN = SGND

1.800

Hysteresis

350

UVP

Under voltage protection

VSEN falling; below VID

-750

PGOOD

PGOOD threshold

AMD mode;

VSEN falling; below VID

-300

VSSEND/

PGOOD

SSEND / PGOOD

Voltage low

I = -4mA

0.4

Thermal Monitor

VTM

TM Warning (VR_FAN)

VTM rising

3.2

TM Alarm (VR_HOT)

VTM rising

3.6

TM Hysteresis

100

VVR_HOT;

VVR_FAN

VR_HOT voltage low;

VR_FAN voltage low

I = -4mA

0.4

Table 4.

Electrical characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

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