EFS Datasheet, PDF (4/14 Pages) STMicroelectronics – STARLIGHT-KIT

EFS
ELECTRICAL CHARACTERISTICS (T_j = 25°C, unless otherwise specified)
DRIVER
Symbol
Parameter
Vcc Supply voltage in preheat mode
V_UVLO Under voltage lock-out threshold
V_CCH Supply limitation high in standby mode
V_CCL
I_CC
I_SO
Supply limitation low in standby mode
Supply current in standby mode
Ignition current level Rsense = 0.39Ω
LAMP OFF STATE DETECTION
tc
Checking delay after zero crossing lamp voltage
EFS2A version
EFS2B version
V_REF Internal reference voltage
Min. Typ. Max. Unit
7
12
V
5
V
6.8 7.7 8.7 V
6.77 7.57 8.41 V
440 450 475 µA
280 350 420 mA
2.9
5.9 ms
2.5
7.5 ms
1.12
1.26 V
ASD
Symbol
VT +
VT -
V_BR
V_DCM
V_RCM
I_DRM
I_RRM
I_H
Parameter
Positive on-state voltage I_T = 1.5A tp = 500µs
Negative on-state voltage I_T = 1.5A tp = 500µs
Breakdown positive voltage I_DRM = 5mA t_p = 10ms
Non repetitive peak off-state voltage
Pin 1 = Pin 2 = Pin 4 = Pin 5 Repetitive rate : 3Hz
Leakage current, at V_DRM/V_RRM rated
Pin 1 = Pin 2 = Pin 4 = Pin 5
Holding current dI/dt = 9 A/ms
Pin1 = Pin 2 = Pin4 = Pin5
Min. Typ. Max. Unit
2.1 3.15 V
0.89 1.2 V
1200 1350 1500 V
800
V
20 µA
350
mA
ORDERING INFORMATION
DRIVER
ASD^TM
EFS
2 A/B - CD
EFS
2 1 - TL5
Electronic
Kit
Fluorescent
Switch
Version
Digit
A: 50Hz
B: 50/60Hz
SO14
Electronic
Kit
Package Fluorescent
Switch
Version
Digit
TL5:
Pentawatt HV Package
with lead forming
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