L6759D datasheet(15/51 Pages) STMICROELECTRONICS

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L6759D

Electrical specifications

Doc ID 023240 Rev 1

15/51

SOFT-

START

SS time

Vboot > 0, from pin-strapping; multi-

phase section

2.5

mV/

µS

Vboot > 0, from pin-strapping;

single-phase section

1.25

mV/

µS

Vboot > 0, from pin-strapping;

single-phase section, JMode ON

2.5

mV/

µS

Turn-ON

VEN rising

0.6

Turn-OFF

VEN falling

0.4

Leakage current

µA

SVI serial bus

SVCLCK,

SVDATA

Input high

0.65

Input low

0.45

SVDATA,

ALERT#

Voltage low (ACK)

ISINK = -5 mA

PMBus

SMDATA,

SMCLK

Input high

1.75

Input low

1.45

SMAL#

Voltage low

ISINK = -4 mA

Ω

Reference and DAC

KVID

VOUT accuracy (MPhase)

FBR to VCORE; RGND to GNDCORE

VID>1.000 V

-0.5

0.5

KSVID

VOUT accuracy (SPhase)

JMODE=OFF; VUNCORE/VCORE

SFBR to VUNCORE; SRGND to

GNDUNCORE; VID>1.000 V

0.49

0.51

JMODE=ON; SFBR to VUNCORE;

SRGND to GNDUNCORE;

-5

∆DROOP

LL accuracy (MPhase)

0 to full load

IINFOx = 0 µA; N=3; RG=866 Ω

-2.25

1.75

µA

IINFOx = 20 µA; N=3; RG=866 Ω

-2.5

2.5

µA

kIMON

IMON accuracy (MPhase)

IINFOx = 0; N=3; RG=866 Ω

00.75

µA

IINFOx = 20 µA; N=3; RG=866 Ω

-1

µA

EA DC gain(1)

100

Slew-rate(1)

COMP to SGND = 10 pF

µs

DVID

Slew-rate fast

Multi-phase section

mV/

µs

Slew-rate slow

2.5

mV/

µs

DVID

Slew-rate fast

Single-phase section

5mV/

µs

Slew-rate slow

1.25

mV/

µs

Table 5.

Electrical characteristics (continued)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

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