EFS

4/14

DRIVER

EFS

2

A/B

CD

-

EFS

2

1

TL5

-

Electronic

Fluorescent

Switch

Electronic

Fluorescent

Switch

Kit

Kit

Version

Digit

A: 50Hz

B: 50/60Hz

Version

Digit

SO14

Package

TL5:

Pentawatt HV Package

with lead forming

ASD

TM

ORDERING INFORMATION

°C, unless otherwise specified)

Symbol

Parameter

Min.

Typ.

Max.

Unit

Vcc

Supply voltage in preheat mode

712

V

Under voltage lock-out threshold

5V

Supply limitation high in standby mode

6.8

7.7

8.7

V

Supply limitation low in standby mode

6.77

7.57

8.41

V

Supply current in standby mode

440

450

475

µA

Ignition current level Rsense = 0.39

Ω

280

350

420

mA

LAMP OFF STATE DETECTION

tc

Checking delay after zero crossing lamp voltage

EFS2A version

2.9

5.9

ms

EFS2B version

2.5

7.5

ms

Internal reference voltage

1.12

1.26

V

DRIVER

Symbol

Parameter

Min.

Typ.

Max.

Unit

VT +

Positive on-state voltage

tp = 500

µs

2.1

3.15

V

VT -

Negative on-state voltage

tp = 500

µs

0.89

1.2

V

1200

1350

1500

V

Non repetitive peak off-state voltage

Pin 1 = Pin 2 = Pin 4 = Pin 5

Repetitive rate : 3Hz

800

V

Pin 1 = Pin 2 = Pin 4 = Pin 5

20

µA

Holding current

dI/dt = 9 A/ms

Pin1 = Pin 2 = Pin4 = Pin5

350

mA

ASD