ICL5101_16 Datasheet, PDF (3/44 Pages) Infineon Technologies AG – Resonant controller IC with PFC for LED driver

ICL5101
Table of Contents
Table of Contents
Resonant controller IC with PFC for LED driver.................................................................................................2
1
Pin Configuration and Description...................................................................................................4
1.1
PG-DSO-16-23 Package......................................................................................................................4
1.2
PIN Configuration for PG-DSO-16-23 ..................................................................................................4
1.3
PIN Set-Up ...........................................................................................................................................5
1.4
PIN Functionality ..................................................................................................................................6
2
2.1
2.1.1
2.1.2
2.2
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
2.2.6
2.2.7
2.3
2.3.1
2.3.2
2.3.3
2.3.4
2.3.5
2.4
2.4.1
2.4.2
2.4.3
2.4.4
2.4.5
Functional Description ....................................................................................................................10
Introduction.........................................................................................................................................10
UVLO to Soft Start..............................................................................................................................13
Soft Start to Run Mode.......................................................................................................................14
Detection Stage..................................................................................................................................15
Detection of Over Temperature..........................................................................................................15
Detection of Output Overvoltage........................................................................................................15
Detection of Capacitive Mode Operation ...........................................................................................15
Surge Protection.................................................................................................................................16
Self-Adapting Dead Time during Gate Drive Activity between HS and LS ........................................17
Short Term Bus Under voltage...........................................................................................................18
Long-Term Bus Under voltage ...........................................................................................................19
PFC Preconverter...............................................................................................................................20
Operation Modes of the PFC Converter ............................................................................................20
PFC Bus Overvoltage and Open Loop...............................................................................................21
PFC Bus Voltage Levels 95 % and 75 %...........................................................................................21
PFC Structure of Mixed Signals .........................................................................................................22
THD Correction via Zero Crossing Detection Signal..........................................................................23
State Diagram ....................................................................................................................................26
Monitoring of Features versus Operating Mode.................................................................................26
Fault Condition – Flow Chart Fault F: Latch OFF after Single Restart ..............................................27
Fault Condition – Flow Chart Fault A: Auto Restart ...........................................................................28
Fault Condition – Flow Chart Fault U: BUS Voltage ..........................................................................29
Protection Matrix ................................................................................................................................30
3
3.1
3.2
3.3
3.4
3.4.1
3.4.2
3.4.3
3.4.4
3.4.5
3.5
3.5.1
3.5.2
3.5.3
3.5.4
3.5.5
3.5.6
3.6
Electrical Characteristics ................................................................................................................31
Absolute Maximum Ratings ...............................................................................................................31
Operating Range ................................................................................................................................33
Characteristics Power Supply Section ...............................................................................................34
Characteristics of PFC Section ..........................................................................................................34
PFC Current Sense (PFCCS) ............................................................................................................34
PFC Zero Current Detection (PFCZCD) ............................................................................................35
PFC Voltage Sensing Bus (PFCVS) ..................................................................................................35
PFC PWM Generation .......................................................................................................................35
PFC Gate Drive (PFCGD) ..................................................................................................................36
Characteristics of Inverter Section .....................................................................................................36
Low-Side Current Sense (LSCS) .......................................................................................................36
Low-Side Gate Drive (LSGD).............................................................................................................37
Inverter Minimum Run Frequency (RFM) ..........................................................................................37
Overtemperature Protection (OTP) ....................................................................................................38
Overvoltage Protection (OVP)............................................................................................................38
High Side Gate Drive (HSGD)............................................................................................................39
Timer Section .....................................................................................................................................39
4
Application Example ........................................................................................................................40
4.1
Schematic...........................................................................................................................................40
5
Outline Dimensions .........................................................................................................................41
Datasheet
3
Rev. 1.3, 2016-01-15