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PT6955 V1.5

- 14 -

June, 2005

LED Driver IC

PT6955

ABSOLUTE MAXIMUM RATINGS

Parameter

Symbol

Rating

Units

Supply Voltage

VDD

-0.5 to +7.0

V

Logic Input Voltage

VI

-0.5 to VDD+0.5

V

IOLGR

+250

mA

Driver Output Current/Pin

IOHSG

-50

mA

Maximum Driver Output Current/Total

ITOTAL

400

mA

Operating Temperature

Topr

-40 ~ +85

℃

Storage Temperature

Tstg

-65 ~ +150

℃

RECOMMANDED OPERATING RANGE

Parameter

Symbol

Min.

Typ.

Max.

Unit

Logic Supply Voltage

VDD

4.5

5

5.5

V

Dynamic Current (see note)

IDDdyn

-

-

5

mA

High-Level Input Voltage

VIH

0.8VDD

-

VDD

V

Low-Level Input Voltage

VIL

0

-

0.3VDD

V

Note: Test Condition: Set Display Control Commands = 80H (Display Turn Off State)