L6382D データシートの表示（PDF） - STMicroelectronics

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L6382D

Power management unit for LED drivers

STMicroelectronics 

L6382D

Electrical characteristics

Symbol Pin

Table 4. Electrical characteristics (continued)

Parameter

Test condition

Min. Typ. Max. Unit

TDELAY

12 Propagation delay (LGI to LSG) High to low and low to high

RB

12 Pull-down resistor

High-side floating gate driver supply

To OUT

300 ns

20

K

ILKBOOT

11 VBOOT pin leakage current

VBOOT = 580 V

5 µA

ILKOUT

13 OUT pin leakage current

VOUT = 562 V

5 µA

RDS(on)

Synchronous bootstrap

diode on-resistance

VLVG = HIGH

150



Forward voltage drop

VREF

VREF

Forward current

20 Reference voltage

20 Load regulation

20 Voltage change

VREF_LATCH 20 VREF latched protection

20 VREF clamp at 3 mA

IREF

20 Current drive capability

Overcurrent buffer stage

VCSI

ICSI

19 Comparator level

19 Input bias current

Propagation delay

18 High output voltage

18 Low output voltage

At 10 mA forward current

2.4

V

At 5 V forward voltage drop

20

mA

15 mA load

IREF = -3 to +30 mA

3.267 3.3 3.366 V

-20

2 mV

15 mA load; Vcc = 9 V to 15 V

15 mV

VCC from 0 to VCCON during

startup; Vcc from VREF(OFF)

to 0 during shutdown;

VREF < 2 V

Save mode

2V

1.2 1.4 V

-3

+30 mA

-3

+10 mA

CSO turn off to LSG low

I CSO= 200 A

I CSO = -150 A

0.537 0.56 0.582 V

500 nA

200 ns

VREF

-0.5

V

0.5 V

DocID10972 Rev 8

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