ICL5101_16 Datasheet, PDF (35/44 Pages) Infineon Technologies AG – Resonant controller IC with PFC for LED driver

ICL5101
Electrical Characteristics
3.4.2
PFC Zero Current Detection (PFCZCD)
Parameter
Zero crossing upper thr. ¹⁾
Zero crossing lower thr. ²⁾
Zero crossing hysteresis
Clamping of pos. voltages
Clamping of neg. voltages
PFCZCD bias current
PFCZCD bias current
PFCZCD ringing su.³⁾ time
Limit value for ON time
extension
1) _{Turn-OFF threshold}
2) _{Turn-ON threshold}
3) _{Ringing suppression time}
Symbol
V_PFCZCDUp
V_PFCZCDLow
V_PFCZCDHys
V_PFCZCDpclp
V_PFCZCDnclp
I_PFCZCDBias
I_PFCZCDBias
t_Ringsup
Δ^{t x I}ZCD
Limit Values
min. typ. max.
1.4 1.5 1.6
0.4 0.5 0.6
—
1.0 —
4.1 4.6 5.12
- 1.69 - 1.4 - 1.0
- 0.5 — 5.0
- 0.5 — 0.5
350 500 660
498 700 900
Unit
Test Condition
V
V
V
V
I
= 2mA
PFCZCDSink
V
I
= - 2mA
PFCZCDSource
µA V_PFCZCD = 1.5V
µA V_PFCZCD = 0.5V
ns
pAxs
3.4.3
PFC Voltage Sensing Bus (PFCVS)
Parameter
Trimmed reference voltage
Overvoltage turn-off (109 %)
Overvoltage turn-on (105 %)
Overvoltage hysteresis
Under voltage (75 %)
Under voltage (12.5 %)
Rated bus voltage (95 %)
PFCVS bias current
Symbol
V_PFCVSRef
V_PFCVSRUp
V_PFCVSLow
V_PFCVSHys
V_PFCVSUV
V_PFCVSUV
V_PFCVS95
I_PFCVSBias
Limit Values
min. Typ. max.
2.468 2.50 2.53
2.677 2.73 2.78
2.567 2.63 2.68
70 100 130
1.832 1.88 1.915
0.237 0.31 0.387
2.320 2.38 2.425
- 1.0 — 1.0
Unit
V
V
V
mV
V
V
V
µA
Test Condition
4 % rated bus voltage
V_PFCVS = 2.5V
3.4.4
PFC PWM Generation
Parameter
Initial ON time ¹⁾
Max. ON time ²⁾
Switch threshold from CrCM
to 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 —
18.0 24.0 28.6
160 270 370
47
52 57
42
47 52.5
1) _{When missing zero crossing signal}
2) _{At the maximum of the AC line input voltage}
Unit
Test Condition
µs V_PFCZCD = 0V
µs 0.45V < V_PFCVS < 2.45V
ns
µs V_PFCZCD = 0V
µs
Datasheet
35
Rev. 1.3, 2016-01-15