EFS

2/14

MAINS FREQUENCY

50Hz

60Hz

DRIVER VERSION

EFS2A

EFS2B

Pin 2 connection

GND

VCC

GND

VCC

GND

VCC

PREHEAT DURATION

1.5s

2.56s

0.74s

1.24s

0.62s

1.03s

ASD

™

EFS21

LAMP POWER RANGE

18 to 70W (note 2)

AMBIENT TEMPERATURE RANGE

-30 to 85

°C (note1, note 2)

Note 1: below -20

°C, it is recommended to limit the lamp power range to 58W.

Note 2: the ignition temperature range is given with starting aid, as required in the IEC 81 and IEC 926 (§6.3.1) standards.

EFS STARLIGHT-KIT PARTS SELECTION:

The EFS STARLIGHT-KIT answers effectively to linear fluorescent lamp ignition needs:

DRIVER: EFS2A-CD

and

: EFS2B-CD

ASD

™: EFS21-TL5

State tube detection

1

Shunt

4

Preheat select

2

to be grounded

7

to be grounded

3

to be grounded

5

to be grounded

6

14

G1

13

G2

12

VCC

11

GND

9

DO NOT CONNECT

8

to be grounded

10

to be grounded

SO14

Pentawatt HV

G1

1

G2

5

Vcc

2

Tube

3

GND

4

PIN CONNECTION (top view)

FLUORESCENT

LAMP

18W TO 70W

BALLAST

MAINS

4

9

7/8/10/11

2/3/5/6

14

13

12

2

5

1

3

4

150K

Ω

R

0.39

Ω

22

µF - 16V

DRIVER

ASD

™

1

DO NOT

CONNECT

U1

U2

BASIC APPLICATION DIAGRAM