ICB2FL02G Datasheet, PDF (46/55 Pages) Infineon Technologies AG – Smart Ballast Control IC for Fluorescent Lamp Ballasts

2^nd Generation FL-Controller for FL-Ballasts
Electrical Characteristics
5.3.2.4
PFC PWM Generation
Parameter
Initial ON – Time ¹⁾
Max. ON – Time ²⁾
Switch Threshold from
CritCM into DCM
Repetition Time ¹⁾
Off Time
Symbol
t_{PFCON_initial}
t_{PFCON_max}
t_{PFCON_min}
t_PFCRep
t_PFCOff
Limit Values
min. Typ. max.
—
4.0 —
18 22.7 26
160 270 370
47
52 57
42
47 52
Unit
Test Condition
µs V_PFCZCD = 0V
µs 0.45V < V_PFCVS < 2.45V
ns
µs V_PFCZCD = 0V
µs
1) _{When missing Zero Crossing Signal}
2) _{At the Maxima of the AC Line Input Voltage}
5.3.2.5
PFC Gate Drive (PFCGD)
Parameter
PFCGD Low Voltage
PFCGD High Voltage
PFCGD active Shut Down
PFCGD UVLO Shut Down
PFCGD Peak Source Current
PFCGD Peak Sink Current
PFCGD Voltage during sink
Current
PFC Rise Time
PFC Fall Time
Symbol
V_PFCGDLow
V_PFCGDHigh
V_PFCGASD
V_PFCGDuvlo
I_PFCGDSouce
I_PFCGDSink
V_PFCGDHigh
V_PFCGDRise
V_PFCGDFall
Limit Values
min. Typ. max.
0.4 0.7 0.9
0.4 0.75 1.1
- 0.2 0.3 0.6
10.0 11.0 11.6
9.0
—
—
8.5
—
—
0.4 0.75 1.1
0.3 1.0 1.5
— - 100 —
—
500 —
11.0 11.7 12.3
80
220 380
20
45 70
Unit
Test Condition
V I_PFCGD = 5mA
V I_PFCGD = 20mA
V I_PFCGD = -20mA
V I_PFCGD = -20mA
V
I_PFCGD = -1mA / V_VCC1)
V
I_PFCGD = -5mA / V_VCC1)
V I_PFCGD = 20mA V_VCC=5V
V I_PFCGD = 5mA V_VCC=2V
mA ^{2) + 3)}
mA ^{2) + 3)}
V
I_PFCGDSinkH = 3mA
ns 2V > VLSGD > 8V ²⁾
ns 8V > VLSGD > 2V ²⁾
1) _{VVCC = VVCCOff + 0.3V}
2) _{RLoad = 4Ω and CLoad = 3.3nF}
3) _{The Parameter is not Subject to Production Test – verified by Design / Characterization}
5.3.2.6
Auxiliary (AUX)
Parameter
Symbol
AUX Voltage OFF Level
AUX Voltage ON Level 1
AUX Voltage ON Level 2
AUX Current
V_AUXOff
V_AUXOn1
V_AUXOn2
I_AUX
1) I = the positive Current into PIN ZCD
P
Limit Values
min. typ. max.
—
— 0.24
1.7 2.6 3.1
1.8 2.6 3.1
- 0.60 -0.45 - 0.3
Unit
Test Condition
V I_AUX = 1mA
V I_p = 0A ¹⁾
V I_p = 1mA ¹⁾
mA
V_AUX
=
1V
/
I
P
=
0A
Preliminary Datasheet
Page 46 of 55
ICB2FL02G
V1.2