主页

产品

服务

公司

English>>

 

NB8-22V1L3329.02 Using OB3329

                               

        Key Features
  • Constant brightness over wide input voltage range

  • Cost effective and simplified system design

  • Pure sinusoidal waveform of lamp current/voltage

  • Reliable lamp striking management

  • Comprehensive protection cover OVP/OCP and lamp short/open

  • Support analog and/or burst mode dimming with DC or digital PWM control

 
 

 

 

                                 

System Block Diagram:

 

                                              

 Electrical Characteristics

No

Parameter

Symbol

Condition

Min

Type

Max

Unit

1

Input voltage

VIN

--

8

14.8

22

V

2

Input current

IIN

VIN =8V, DIM=3V

--

--

1

A

3

On/off control

ON

Inverter normal operating

2

--

5

V

OFF

Inverter off

0

--

0.8

V

4

Burst dimming

DIM

--

0

--

3

V

5

Burst frequency

FBURST

--

180

200

220

Hz

6

Output current

IOUT_MAX

VIN =8~22V, DIM=3V

6.4

6.7

7.0

mARMS

IOUT_MIX

VIN =8~22V, DIM=0V

1.5

1.8

2.1

mARMS

7

Lamp voltage

VOUT

VIN =8~22V, DIM=3V

--

650

--

VRMS

8

Lamp frequency

FOP

VIN =8~22V, DIM=3V

54

55

56

KHz

9

Striking voltage

VSTRIKING

VIN =8~22V @ 0 deg. C

1800

--

2200

VRMS

VIN =8~22V @ 25 deg. C

1600

--

2000

10

Striking time

TSTRIKING

VIN =8~22V

1

--

2

Sec

11

Efficiency

η

VIN =8~22V, DIM=3V

80

--

--

%

12

Soft On/off Time

TSOFT_ON

VIN =8~22V, DIM=2.0V

--

250

--

uS

TSOFT_OFF

VIN =7~22V, DIM=2.0V

--

150

--

uS

13

Wave Factor

 

IPK/IRMS

1.27

1.414

1.56

 

14

Unbalance Rate

 

-10

--

10

%

15

VIN ripple

 

 

--

--

150

mV

16

Inrush current

IINRUSH

VIN =8~22V,

--

--

--

A

17

Standby current

ISTANDBY

VIN =8~22V,

--

--

20

uA

 

                                        

                

Contact Us  |  Privacy Policy  |  Site Map

Copyright © 2005 On-Bright Electronics, Inc.  All Rights Reserved