EFS Datasheet, PDF (2/14 Pages) STMicroelectronics – STARLIGHT-KIT

EFS
PIN CONNECTION (top view)
State tube detection 1
Preheat select 2
to be grounded 3
Shunt 4
to be grounded 5
to be grounded 6
to be grounded 7
SO14
14 G1
13 G2
12 VCC
11 GND
10 to be grounded
9 DO NOT CONNECT
8 to be grounded
DRIVER: EFS2A-CD
and : EFS2B-CD
G1 1
Vcc 2
Tube 3
GND 4
G2 5
Pentawatt HV
ASD™: EFS21-TL5
EFS STARLIGHT-KIT PARTS SELECTION:
The EFS STARLIGHT-KIT answers effectively to linear fluorescent lamp ignition needs:
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.
BASIC APPLICATION DIAGRAM
BALLAST
MAINS
FLUORESCENT
LAMP
18W TO 70W
2/14
DO NOT
CONNECT
DRIVER
14
4
13
U2 ₁₂
9
7/8/10/11
2/3/5/6 1
0.39Ω
150KΩ
R
ASD™
13
5 _U1
2
4
22µF - 16V