PT6955 Ver la hoja de datos (PDF) - Princeton Technology

Número de pieza

componentes Descripción

Fabricante

PT6955

LED Driver IC

Princeton Technology 

Tel: 886-2-66296288

Fax: 886-2-29174598

URL: http://www.princeton.com.tw

LED Driver IC

PT6955

ELECTRICAL CHARACTERISTICS

(Unless otherwise stated, VDD=5V, GND=0V, Ta=25℃)

Parameter

Symbol

Test Condition

VO=VDD-1V

IOHSG(1) SG1 to SG9,

High-Level Output Current

SG10/GR7 to SG12/GR5

VO=VDD-2V

IOHSG(2) SG1 to SG9,

SG10/GR7 to SG12/GR5

VO=0.3V

Low-Level Output Current IOLGR GR1 to GR4,

SG10/GR7 to SG12/GR5

Segment High-Level

Output Current Tolerance

VO=VDD-1V

ITOLSG SG1 to SG9,

SG10/GR7 to SG12/GR5

High-Level Input Voltage

VIH -

Low-Level Input Voltage

VIL -

Oscillation Frequency

fosc R=51KΩ

Min. Typ. Max. Unit

-10 -14 -30 mA

-20 -25 -50 mA

100 140

-

mA

-

-

±5

%

0.8VDD -

-

V

-

- 0.3VDD V

350 500 650 KHz

PT6955 V1.5

- 15 -

June, 2005

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