L6728 datasheet(8/31 Pages) STMICROELECTRONICS

No de pièce	L6728

Description	Single phase PWM controller with Power Good

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Fabricant	STMICROELECTRONICS [STMicroelectronics]

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Electrical specifications

L6728

8/31

Gate drivers

IUGATE

HS source current

BOOT - PHASE = 5 V

1.5

A

RUGATE

HS sink resistance

BOOT - PHASE = 5 V

1.1

Ω

ILGATE

LS source current

VCC = 5 V

1.5

A

RLGATE

LS sink resistance

VCC = 5 V

0.65

Ω

Over-current protection

IOCSET

OCSET current source

Sourced from LGATE pin, during OC

setting phase.

910

11

µA

VOC_SW

OC switch-over threshold

VLGATE/OC rising

600

mV

Over and under-voltage protections

OVP

OVP threshold

VSEN rising

0.90

1.00

1.10

V

un-latch, VSEN falling

0.35

0.40

0.45

V

UVP

UVP threshold

VSEN falling

0.50

0.60

0.70

V

VSEN

VSEN bias current

Sourced from VSEN

100

nA

PGOOD

Upper threshold

VSEN rising

0.860

0.890

0.920

V

Lower threshold

VSEN falling

0.680

0.710

0.740

V

VPGOODL

PGOOD voltage low

IPGOOD = -4 mA

0.4

V

1.

Guaranteed by design, not subject to test.

Table 5.

Electrical characteristics (continued)

(VCC = 5 V to 12 V; TJ = 0 to 70 °C unless otherwise specified)

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

Numéro de pièce similaire - L6728

Fabricant	No de pièce	Fiches technique	Description
STMicroelectronics	L6728	1Mb / 32P	Single phase PWM controller with PowerGOOD
	L6728A	1Mb / 32P	High frequency single phase PWM controller with Power Good
	L6728AH	1Mb / 33P	High frequency single phase PWM controller with Power Good
	L6728AHTR	1Mb / 33P	High frequency single phase PWM controller with Power Good
	L6728ATR	1Mb / 32P	High frequency single phase PWM controller with Power Good

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Description similaire - L6728

Fabricant	No de pièce	Fiches technique	Description
STMicroelectronics	L6728D	1Mb / 33P	Single-phase PWM controller with Power Good
	L6728H	1Mb / 32P	Single phase PWM controller with Power Good
	L6728A	1Mb / 32P	High frequency single phase PWM controller with Power Good
	L6728AH	1Mb / 33P	High frequency single phase PWM controller with Power Good
Microsemi Corporation	NX2305	579Kb / 19P	SINGLE SUPPLY 12V SYNCHRONOUS PWM CONTROLLER WITH NMOS LDO CONTROLLER, POWER GOOD & ENABLES
STMicroelectronics	L6728	1Mb / 32P	Single phase PWM controller with PowerGOOD
	L6726A	436Kb / 24P	Single phase PWM controller
	L6726A	464Kb / 24P	Single phase PWM controller
	L6726A	992Kb / 35P	Single phase PWM controller
	L6727	980Kb / 34P	Single phase PWM controller

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L6728 Fiches technique(PDF) 8 Page - STMicroelectronics

L6728 Fiches technique(HTML) 8 Page - STMicroelectronics

Numéro de pièce similaire - L6728

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