PM6600 데이터 시트보기 (PDF) - ON Semiconductor

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PM6600

6-rows 30 mA LEDs driver with boost regulator for LCD panels backlight

ON Semiconductor 

PM6600

Electrical characteristics

Table 6. Electrical characteristics (continued)

Symbol

Parameter

Test condition

Values

Unit

Min Typ Max

Soft start and power management

EN, Turn-On level threshold

EN, Turn-Off level threshold

DIM, high level threshold

DIM, low level threshold

EN, Pull-up current

SS, charge current

SS, End-Of-Startup threshold

SS, Reduced switching frequency

Release threshold

Current generators section

TDIM-ON,min

KR

∆IROWx

VIFB

VTH,FAULT

Minimum dimming On-Time

ROWs current coefficient

accuracy

ROWs current mismatch(1)

Feedback regulation voltage

Shorted LED fault detection

threshold

VFAULT,LOW FAULT pin low-level voltage

Thermal shutdown

RRILIM = 51 kΩ

RRILIM = 51 kΩ

RRILIM = 51 kΩ

No LEDs mismatch

IFAULT,SINK = 4 mA

TSHDN

Thermal shutdown

Turn-off temperature

1.6

V

0.8

1.3

0.8

2.5

µA

4

5

6

2

2.4

2.8

V

0.8

500

ns

998 ±21 V

±2

%

400

mV

8.2

V

350 mV

150

°C

Note:

The Current Mismatch is the maximum current difference among the ROWs of one device.

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