IC PFC CTRLR AVERAGE CURR 16DIP

ICE1CS02

Manufacturer Part NumberICE1CS02
DescriptionIC PFC CTRLR AVERAGE CURR 16DIP
ManufacturerInfineon Technologies
ICE1CS02 datasheet
 


Specifications of ICE1CS02

ModeAverage CurrentFrequency - Switching65kHz
Current - Startup1.3mAVoltage - Supply11 V ~ 25 V
Operating Temperature-40°C ~ 150°CMounting TypeThrough Hole
Package / Case16-DIP (0.300", 7.62mm)Lead Free Status / RoHS StatusLead free / RoHS Compliant
Other namesSP000444084  
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V e r s i o n 1 . 0 , 2 5 J u l y 2 0 0 8
Combi PFC/ PWM Controller
ICE1CS02
ICE1CS02G
P o w e r M a n a g e m e n t & S u p p l y
N e v e r
s t o p
t h i n k i n g .

ICE1CS02 Summary of contents

  • Page 1

    ... Combi PFC/ PWM Controller ICE1CS02 ICE1CS02G & ...

  • Page 2

    ... Combi PFC/ PWM Controller ICE1CS02 Revision History: Previous Version: N.A Page Subjects (major changes since last revision) For questions on technology, delivery and prices please contact the Infineon Technologies Offices in Germany or the Infineon Technologies Companies and Representatives worldwide: see our webpage at http:// www ...

  • Page 3

    ... Combi PFC/ PWM PG-DIP-16-4 • Max Duty Cycle 47% or 60% • Overall Tolerance of Current Limiting < ±5% • Internal Leading Edge Blanking • Extended Hold-up Time with PWM input voltage protection • Slope Compensation 3 Controller ICE1CS02 DSO-16-6 DSO-16-6 PG-DSO-16-17 DSO-16-9 DSO-16-9 25 July 2008 ...

  • Page 4

    ... Leading Edge Blanking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 3.5.9 Pre-short Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 3.5.10 External Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 3.5.11 Max Duty Cycle Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 3.5.12 PWM Slope Compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 3.5.13 PWM External Shut down by Pre-Short . . . . . . . . . . . . . . . . . . . . . . . . . .18 3.5.14 PWM External Voltage Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 4 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 Version 1.0 Combi PFC/ PWM Controller 4 ICE1CS02 Page 25 July 2008 ...

  • Page 5

    ... PWM Slope Compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 4.3.7 PWM Timing Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 4.3.8 PFC Timing Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 4.3.9 PFC Current Loop Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 4.3.10 PFC Voltage Loop Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 4.3.11 System Protection Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 4.3.12 Driver Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 5 Outline Dimension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26 Version 1.0, Combi PFC/ PWM Controller 5 ICE1CS02 25 July 2008 ...

  • Page 6

    ... VREF 13 This pin is the output of the internal driver stage, which PWM FB 12 has a capability of 1.5A source and 2.0A sink current. Its gate drive voltage is clamped at 15V (typically). 11 PWM PreShort 10 PWM SYNC PWM Combi PFC/ PWM Controller ICE1CS02 Pin Functionality 25 July 2008 ...

  • Page 7

    ... If CS reaches the internal threshold of the Current Limit Comparator, the Driver output is Version 1.0 Combi PFC/ PWM Controller Pin Configuration and Functionality immediately switched off. Furthermore the current information is used for Current Mode control. Slope compensation is activated when Vsync is less than 3.0V. 7 ICE1CS02 25 July 2008 ...

  • Page 8

    ... VREF 15.4k 25kΩ PWM FB Internal preshort 2pF UVLO PWM brownout 0.4V C13 3.80V 30us C9 PWM Pre- short ICE1CS02 - PWM Portion ICE1CS02 - PFC Portion Brown-Out Detection ± 100uA C5 30us VINS 1.25V PFC brownout with softstart VINS HYS Current Sense Opamp PFC 1 ...

  • Page 9

    ... Electrical Characteristics have to be considered. 3.1 Introduction The ICE1CS02 comprises the complete control for power factor controlled switched mode power sup- plies. With its PFC and PWM section being internally synchronized, applies for off-line converters with input voltages ranging from 270 V ...

  • Page 10

    ... PFC system in safe operating range. Depending on the input line voltage ( bus voltage (V when these protections are active. t Normal OFF Operation 10 Combi PFC/ PWM Controller ICE1CS02 Functional Description is less than 83% of the OUT is within 83% and 95% of the rated value, approaches its rated value, OTA1’ ...

  • Page 11

    ... ISENSE) reaches -0.68V. This voltage is amplified by OP1 by a factor of -1.43 and connected to comparator C2 with a reference voltage of 1.0V as shown in Figure 11. The overall time delay for PCL is about 200ns ~ 500ns depending on the Isense voltage level. 11 Combi PFC/ PWM Controller ICE1CS02 Functional Description Brown-Out Vin Protection I VINSmax VINS_HYS = 2 ...

  • Page 12

    ... Assuming the voltage loop is working and output voltage is kept constant, the off duty cycle D CCM PFC system is given OFF From the above equation Combi PFC/ PWM Controller ICE1CS02 Functional Description Complete Current Loop L1 D1 From Full-wave Retifier R7 R2 ...

  • Page 13

    ... VCOMP) (see Figure 17). This is the output of OTA1 and the compensation must be connected at t this pin to ground. The compensation is also responsible for the soft start function which controls an increasing AC input current during start-up. 13 Combi PFC/ PWM Controller ICE1CS02 Functional Description PWM Logic Current Limit Latch ...

  • Page 14

    ... C5 Figure 18 In the Startup Phase, the IC provides a Soft Start period to control the maximum primary current by means of a duty cycle limitation. The Soft start function 14 Combi PFC/ PWM Controller ICE1CS02 Functional Description VCC Gate Driver LV Z1 GATE Gate Driver PWM Section ...

  • Page 15

    ... The charging and discharging current for the oscillator capacitor are internally trimmed and it can provide a very accurate switching frequency. The ratio of the controlled charge to discharge current is adjusted to a maximum duty cycle ICE1CS02 Functional Description 5V R SoftS SoftS 4I ...

  • Page 16

    ... C10 immediately turns off the gate drive by resetting In order to prevent the current limit from distortions caused by leading edge spikes, a Leading Edge Blanking is integrated into the current sense path before connecting to the PWM-OP. 16 Combi PFC/ PWM Controller ICE1CS02 Functional Description VCC Gate Driver LV Z1 GATE Gate Driver ...

  • Page 17

    ... PFC Vsense and PWM SYNC pins. 3.5.12 Vsync >3.0V = OFF <3. Figure 29 The IC will enter into slope compensation at PWM CS pin when Vsync is less than 3.0V. 17 Combi PFC/ PWM Controller ICE1CS02 Functional Description External Synchronization VREF=5V 10k voltage at PWM SYNC V sync t syncmax R ...

  • Page 18

    ... GND. When using this external voltage reference, the total current consumption of this IC which includes this maximum source current must not exceed the maximum operating junction temperature of 125°C. Version 1.0 PWM Shut Down C13 18 Combi PFC/ PWM Controller ICE1CS02 Functional Description 25 July 2008 ...

  • Page 19

    ... I VSENSE V -0.3 5.0 VCOMP V -0.3 V VREF VREF0A V -0.3 17 GATE T -40 150 j T -55 150 thJA R - 125 thJA ESD 19 ICE1CS02 Electrical Characteristics Unit Remarks µ R3>400kΩ Clamped at 15V if driven internally. °C Controller °C K/W PG-DIP-16-4 K/W PG-DSO-16- Human body model 25 July 2008 ...

  • Page 20

    ... I - 2.0 CCStdby I - 1.3 CCstart V 11.5 12.0 VCCon V 10.5 11.0 VCCoff V 0.60 1.00 VCChys 20 Combi PFC/ PWM Controller ICE1CS02 Electrical Characteristics Unit Remarks limited by T VCC max °C = 18V, internal clock frequency CC Unit Test Condition max 3.0V with VREF FB supply 0mA Gate Load = 1nF ...

  • Page 21

    ... FBmin - - FBmax R 11.3 17.4 FB Symbol Limit Values min. typ. V 1.87 1.95 PWM_BOon 2.75 2.85 PWM_BOoff bkPWM_BOon 21 Combi PFC/ PWM Controller ICE1CS02 Electrical Characteristics Unit Test Condition max. 5. =-0mA VREF 1) 252 mV I =-12mA VREF ∆ = Unit Test Condition max. 3.6 ...

  • Page 22

    ... D max1EXT70 D 54.0 60.0 max2EXT150 D 39.5 45.0 max1EXT150 min syncmax t 0.35 - syncmin 22 Combi PFC/ PWM Controller ICE1CS02 Electrical Characteristics Unit Test Condition max. 1. µ Unit Test Condition max. 215 µ =70kHz, 60% PWM Max Duty Cycle Unit Test Condition max. - ...

  • Page 23

    ... OTA1SO OTA1SK V 3.10 3.18 3. 2.76 2.85 2. 1.5 VSEN3V VSEN1V V 0.40 0.67 1.00 VCOMPF 23 ICE1CS02 Electrical Characteristics Unit Test Condition kHz % % VCOMP VSENSE V = 4.3V ICOMP 3V VCOMP VSENSE V = 0.1V ISENSE Unit Test Condition mS At Temp = 25°C µ 0.5V VSENSE Unit Test Condition ...

  • Page 24

    ... OLP V -0.72 -0.65 -0.58 PCL V 0.3 0.4 0.5 Pre_Shd V 3.05 3.15 3.27 OVP V - 150 - OVPHYS 24 ICE1CS02 Electrical Characteristics Unit Test Condition V µ 1.25V VINS mS µ 2.5V VINS_HYS µs Unit Test Condition V ms with a 0.22µF capacitor V µ Preshort µA ...

  • Page 25

    ... Combi PFC/ PWM Controller Symbol Limit Values min. typ. max 1.2 GATEL - - 1 1.4 -0.2 0 14.8 - GATEH - 12 7 -1.5 GATE I 2 GATE 25 ICE1CS02 Electrical Characteristics Unit Test Condition 10V GATE 10V GATE GATE GATE -20 mA GATE 25V 4.7nF 15V 4.7nF 0.2V CC VCCoff C = 4.7nF ...

  • Page 26

    ... Outline Dimension PG-DIP-16-4 Dimensions in mm Figure 31 PG-DIP-16-4 Outline Dimension PG-DSO-16-17 (Plastic Dual Small Outline Package) Dimensions in mm Figure 32 PG-DSO-16-17 Outline Dimension Version 1.0 Combi PFC/ PWM Controller Outline Dimension 26 ICE1CS02 25 July 2008 ...

  • Page 27

    ... Geben Sie uns die Chance, hohe Leistung durch umfassende Qualität zu beweisen. Wir werden Sie überzeugen Published by Infineon Technologies AG Quality takes on an allencompassing significance at Semiconductor Group. For us it means living up to each and every one of your demands in the best possible way are not only concerned with product quality ...