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Número de pieza | ICL5101 | |
Descripción | Resonant controller IC | |
Fabricantes | Infineon | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de ICL5101 (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
No Preview Available ! ICL5101
Resonant controller IC with PFC for
LED driver
Datasheet
Ref. 1.0, 2015-02-16
Power Management & Multimarket
1 page Confidential
1.3 PIN Set-Up
The PIN set-up of ICL5101 is shown in Figure 3.
ICL5101
Pin Configuration and Description
VBUS
HS MOSFET
LS MOSFET
VBUS
0.8VRefCS
LVcc LPFC
PFC MOSFET
VBUS
1.0VRefPFCS
LPFC
2.5VRefPFCVS
1 LSGD HSGD 16
2 LSCS
HSVCC 15
3 VCC
HSGND 14
4 GND
OTP 13
5 PFCGD
OVP 12
6 PFCCS
n.a. 11
7 PFCZCD
n.a. 10
8 PFCVS
RFM 9
PG-DSO-16 (150mil)
Figure 3. PIN Set-Up
The schematic in Figure 3 shows a typical PIN set-up for a PFC / LLC converter
Vcc
ϑR
Vcc
Datasheet
5 Ref. 1.0, 2015-02-16
5 Page Confidential
Operating FLOW Chart ICL5101
ICL5101
Functional Description
Vcc < 10.6V
UVLO
Vcc < 10.6V
Icc < 130µA
Vcc > 10.6V
Monitoring
Vcc > 10.6V
Icc < 160µA
f = 135kHz
(fixed)
f = 135kHz
(fixed)
VBUS < 12,5%
or VBUS > 105%
Frequency:
f = 135kHz (fix)
t_Start-uptyp ~ 12ms
Vcc > Vccon(14.0V)
& OVP Detection
Power-up
Gate Drives off
Vcc > 14.0V
Icc approx 6.0mA
after 130µs
& VBUS > 12,5%
& VBUS< 105%
Start-up
Inverter Gates ON
PFC Gate ON
17.5V> Vcc >10.6V
f_Inv = f_FIXED
VBUS > 95%
within 80ms
Softstart
17.5V> Vcc >10.6V
f_FIXED => f_RUN
See
Timing and Handling of
Fault Conditions
See
Protection
Functions
Fault
17.5V> Vcc >10.6V
Icc < 170µA
Gate Drives off
f = f_RUN
(SET)
Frequency DECREASE:
f = 135kHz to f_RUN (SET)
t_SS = 10ms (digital)
t_SaturationControltyp = 45ms
NO Impact on Time to Light
t_Blanking = 625ms
Saturation
Control
Timeout 237ms
17.5V> Vcc >10.6V
f = f_RUN
Extended Sat
Control
17,5V> Vcc >10.6V
f = f_RUN
after
t_Blanking
Run
17.5V> Vcc >10.6V
f = f_RUN
Complete Monitoring
Figure 4. Operating Flowchart for LED Applications
Datasheet
11 Ref. 1.0, 2015-02-16
11 Page |
Páginas | Total 30 Páginas | |
PDF Descargar | [ Datasheet ICL5101.PDF ] |
Número de pieza | Descripción | Fabricantes |
ICL5101 | Resonant controller IC | Infineon |
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