L6728HTR datasheet(7/32 Pages) STMICROELECTRONICS

Nome de Peças	L6728HTR

Descrição Electrónicos	Single phase PWM controller with Power Good

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Fabricante Electrônico	STMICROELECTRONICS [STMicroelectronics]

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L6728H

Electrical specifications

Doc ID 15725 Rev 1

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4

Electrical specifications

4.1

Absolute maximum ratings

Table 4.

Absolute maximum ratings

4.2

Electrical characteristics

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

Symbol

Parameter

Value

Unit

VCC

to GND

-0.3 to 15

V

VBOOT, VUGATE

to PHASE

to GND

to GND; t < 200 ns

15

33

45

V

VPHASE

to GND

to GND; t < 200 ns

-5 to 18

-8 to 30

V

VLGATE

to GND

-0.3 to VCC+0.3

V

FB, COMP, VSEN to GND

-0.3 to 3.6

V

PGOOD to GND

-0.3 to VCC+0.3

V

Table 5.

Electrical characteristics

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Supply current and power-ON

ICC

VCC supply current

UGATE and LGATE = OPEN

6

mA

IBOOT

BOOT supply current

UGATE = OPEN; PHASE to GND

0.7

mA

UVLO

VCC Turn-ON

VCC rising

4.1

V

Hysteresis

0.2

V

Oscillator

FSW

Main oscillator accuracy

270

300

330

kHz

ΔV

OSC

PWM ramp amplitude

1.4

V

dMAX

Maximum duty cycle

80

%

Reference and error amplifier

Output voltage accuracy

-0.8

-

0.8

%

A0

DC gain (1)

120

dB

GBWP

Gain-bandwidth product (1)

15

MHz

SR

Slew-rate (1)

8V/

μs

DIS

Disable threshold

COMP falling

0.70

0.85

V

Nº de peça semelhante - L6728HTR

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
STMicroelectronics	L6728	1Mb / 32P	Single phase PWM controller with PowerGOOD
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Descrição semelhante - L6728HTR

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STMicroelectronics	L6728D	1Mb / 33P	Single-phase PWM controller with Power Good
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L6728HTR Folha de dados(PDF) 7 Page - STMicroelectronics

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