L6491 datasheet(11/24 Pages) STMICROELECTRONICS

номер детали	L6491

подробное описание детали	Power supply unit

PDF	24 Pages

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производитель	STMICROELECTRONICS [STMicroelectronics]

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L6491

Electrical characteristics

5.2

DC operation

Table 8. DC operation electrical characteristics

(VCC = 15 V; PGND = SGND; TJ = + 25 °C)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Vcc_hys

VCC UV hysteresis

0.5

0.6

0.72

Vcc_thON

VCC UV turn-ON threshold

8.7

9.3

9.8

Vcc_thOFF

VCC UV turn-OFF threshold

8.2

8.7

9.2

Iqccu

Undervoltage quiescent

supply current

VCC = 8 V

SD = 5 V; LIN = 5 V;

HIN = SGND;

RDT = 0 ;

CP+ = SGND; CP- = 5 V

160

210

A

Iqcc

Quiescent current

VCC = 15 V

SD = 5 V; LIN = 5 V;

HIN = SGND;

RDT = 0 ;

CP+ = SGND; CP- = 5 V

540

700

A

Bootstrapped supply voltage section(1)

VBO_hys

14-12

VBO UV hysteresis

0.48

0.6

0.7

VBO_thON

VBO UV turn-ON threshold

8.6

9.1

VBO_thOFF

VBO UV turn-OFF threshold

7.5

8.0

8.5

IQBOU

Undervoltage VBO quiescent

current

VCC = VBO = 7 V

SD = 5 V; LIN and

HIN = 5 V;

RDT = 0 ;

CP+ = SGND; CP- = 5 V

A

IQBO

VBO quiescent current

VBO = 15 V

SD = 5 V; LIN and

HIN = 5 V;

RDT = 0 ;

CP+ = SGND; CP- = 5 V

120

A

ILK

High voltage leakage current BOOT = HVG = OUT = 600 V

A

RDS(on)

Bootstrap driver on

resistance(2)

175



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