ICE1CS02 Infineon Technologies, ICE1CS02 Datasheet
ICE1CS02
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ICE1CS02 Summary of contents
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... Combi PFC/ PWM Controller ICE1CS02 ICE1CS02G & ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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’ ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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. - ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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 ...
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