OZ9939 Просмотр технического описания (PDF) - O2Micro International

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OZ9939

LCDM Inverter Controller

O2Micro International 

OZ9939

ELECTRICAL CHARACTERISTICS (Continued)

Parameter

PWM Dimming Control

LCT Frequency

ENA Threshold

On

Off

Symbol

Test Conditions

Limits

VDDA=5V; Ta=25 oC

RCT =39Kohm, CCT=470pF

Min

Typ

Max

RLCT =3.3Mohm, CLCT=4.7nF

Unit

194

200

206

Hz

2.0

V

1.0

V

CONFIDENTIAL

OZ9939-DS-1.1

Page 4

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