ICE2AS01 Infineon Technologies, ICE2AS01 Datasheet

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ICE2AS01

Manufacturer Part Number
ICE2AS01
Description
IC OFFLINE CTRLR SMPS CM 8DIP
Manufacturer
Infineon Technologies
Series
CoolSET®F2r
Datasheet

Specifications of ICE2AS01

Output Isolation
Isolated
Frequency Range
93 ~ 107kHz
Voltage - Input
8.5 ~ 22 V
Operating Temperature
-40°C ~ 150°C
Package / Case
8-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
ICE2AS01X
ICE2AS01XK
SP000013764

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D a t a s h e e t , V e r s i o n 2 . 1 , 3 0 J u n 2 0 0 6
P W M - F F I C
I C E 2 A S 0 1 / S 0 1 G
I C E 2 B S 0 1 / S 0 1 G
O f f - L i n e S M P S C u r r e n t M o d e
C o n t r o l l e r
Po w e r M a na ge m e nt & S upply
N e v e r
s t o p
t h i n k i n g .

Related parts for ICE2AS01

ICE2AS01 Summary of contents

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... ICE2AS01/S01G ICE2BS01/S01G Revision History: Previous Version: Page Subjects (major changes since last revision) 3,5,15,23 update to PB-free package 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.infineon.com CoolMOS™ ...

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... VCC Low Power Power StandBy Management SoftS Soft-Start Control C Soft Start FB Protection Unit ICE2AS01(G) / ICE2BS01(G) Feedback Type ICE2AS01 ICE2AS01G ICE2BS01 ICE2BS01G Datasheet Description This stand alone controller provides several special enhancements to satisfy the needs for low power standby and protection features. In standby mode frequency reduction is used to lower the power consumption and provide a stable output voltage in this mode ...

Page 4

... Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 4.2 Operating Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 4.3 Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 4.3.1 Supply Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 4.3.2 Internal Voltage Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 4.3.3 Control Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 4.3.4 Protection Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 4.3.5 Current Limiting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 4.3.6 Driver Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 5 Typical Performance Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . .19 6 Outline Dimension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 Datasheet Preliminary Data ICE2AS01/S01G ICE2BS01/S01G 4 Page 30 Jun 2006 ...

Page 5

... VCC range is between 8.5V and 21V. To provide overvoltage protection the driver gets 5 disabled when the voltage becomes higher than 16.5V Gate during Start up Phase. GND (Ground) This pin is the ground of the primary side of the SMPS. 5 ICE2AS01/S01G ICE2BS01/S01G Pin Functionality 30 Jun 2006 ...

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... Representative Blockdiagram Figure 2 Datasheet ICE2AS01/S01G ICE2BS01/S01G Representative Blockdiagram 6 30 Jun 2006 ...

Page 7

... Start-up . When V VCC VCC Driver =8.5V the CCoff Figure 5 Soft-Start In case the amplified current sense signal exceeds the FB signal the on-time T reseting the PWM-Latch (see Figure 5). 7 ICE2AS01/S01G ICE2BS01/S01G Functional Description PWM-Latch R Q PWM Comparator S Q 0.8V PWM OP x3.65 Isense Current Mode ...

Page 8

... R information of the feedback circuitry. When the amplified current signal of the external Power Switch exceeds the signal V off the Gate Driver. 8 ICE2AS01/S01G ICE2BS01/S01G Functional Description max. Duty Cycle Light Load Conditions PWM-OP converts the ...

Page 9

... Power Switch, the clamp circuit and the output overshoot and prevents saturation of the transformer during Start-Up. t (see Soft-Start is generated by SoftS by the internal Soft-Start 9 ICE2AS01/S01G ICE2BS01/S01G Functional Description . The Soft-Start-Comparator Soft-Start SoftS the Soft-Start-Comparator limits FB the Soft-Start can be Soft-Start 6.5V Power-Up Reset ...

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... ICE2AS01/S01G ICE2BS01/S01G Functional Description 1,2 1,3 1,4 1,5 1,6 1,7 1,8 1 ICE2BS01(G) ICE2AS01(G) 100kHz 67kHz : 20kHz 21.5kHz the source current is transformed to Sense . When the voltage V Sense t = 220ns LEB 30 Jun 2006 ...

Page 11

... The driver is a fast totem pole gate drive, which is designed to avoid cross conduction currents and which is equipped with a Zener diode Z1 (see Figure 17) in (see Figure order to improve the control of the gate attached power csth 11 ICE2AS01/S01G ICE2BS01/S01G Functional Description max. Duty Cycle off time Propagation Delay Signal1 ...

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... VCC 13.5V 8.5V t Figure 19 Figure 19 shows the Auto Restart Mode in case of overload or open loop with normal load. The detection of open loop or overload is provided by the Comparator C3, C4 and the AND-gate G2 (see Figure20). 12 ICE2AS01/S01G ICE2BS01/S01G Functional Description Failure Detection Soft-Start Phase T Burst1 T Restart ...

Page 13

... In case of this failure mode the converter output voltage increases and also VCC. An additional protection by the comparators C1, C2 and the AND-gate G1 is implemented to consider this failure mode (see Figure 22). 13 ICE2AS01/S01G ICE2BS01/S01G Functional Description Failure Detection Soft-Start Phase Overvoltage ...

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... In that case the IC switches in Auto Restart Mode. Note: All the values which are mentioned in the functional description are typical. Please refer to Electrical Characteristics for min/max limit values. Datasheet Preliminary Data Error Latch G1 is shorter than T Soft- 14 ICE2AS01/S01G ICE2BS01/S01G Functional Description 30 Jun 2006 ...

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... R thJA ESD Symbol Limit Values min. max CCoff T -25 130 JCon 15 ICE2AS01/S01G ICE2BS01/S01G Electrical Characteristics Unit Remarks °C Controller & CoolMOS °C K/W PG-DIP-8 K/W PG-DSO-8 kV Human Body Model Unit Remarks V °C limited due to thermal shut down of controller 30 Jun 2006 ...

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... CCon V - 8.5 CCoff V 4.5 5 CCHY Symbol Limit Values min. typ. V 6.37 6.50 REF Symbol Limit Values min. typ 100 OSC1 OSC3 f - 21.5 OSC2 OSC4 16 ICE2AS01/S01G ICE2BS01/S01G Electrical Characteristics = assumed. CC Unit Test Condition max. 55 µ -0.1V CC CCon SoftS SoftS 1nF Gate 7 SoftS ...

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... SoftS1 V 3.88 4.0 SoftS2 V 16 16.5 VCC1 T 130 140 jSD Spike Symbol Limit Values min. typ. V 0.95 1.00 csth t - 220 LEB 17 ICE2AS01/S01G ICE2BS01/S01G Electrical Characteristics 4.9 3.53 0. < 3. 4.6 V 4.9 kΩ 62 kΩ Unit Test Condition max. 4. > 5.5V SoftS 5.46 ...

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... Design characteristics (not meant for production testing) Datasheet Symbol Limit Values min. typ 0.95 GATE - 1.0 - 0.88 - 1.6 -0.2 0 11.5 GATE - 160 -0.5 - GATE GATE 18 ICE2AS01/S01G ICE2BS01/S01G Electrical Characteristics Unit Test Condition max. 1 VCC Gate 1 VCC Gate - Gate 2 Gate - -50 mA Gate - 20V VCC ...

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... T Figure 27 j 5,10 5,07 5,04 5,01 4,98 4,95 4,92 4,89 4,86 4,83 -25 -15 Figure 28 vs ICE2AS01/S01G ICE2BS01/S01G - 105 115 125 Junction Temperature [°C] VCC Turn-On Threshold V vs. T VCCon - 105 115 125 Junction Temperature [° ...

Page 20

... Figure 31 Oscillator Frequency f Datasheet Preliminary Data Typical Performance Characteristics 105 115 125 vs. T Figure 32 REF j vs. T Figure 33 OSC1 j vs. T Figure 34 OSC3 j 20 ICE2AS01/S01G ICE2BS01/S01G Reduced Osc. Frequency f vs. T OSC2 Reduced Osc. Frequency f vs. T OSC4 Frequency Ratio vs. T OSC1 OSC2 30 Jun 2006 ...

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... Figure 39 j 4,85 4,84 4,83 4,82 4,81 4,80 4,79 4,78 4,77 4,76 4, 105 115 125 -25 -15 Figure ICE2AS01/S01G ICE2BS01/S01G - 105 115 125 Junction Temperature [°C] Feedback Resistance R vs 105 115 125 Junction Temperature [°C] Soft-Start Resistance R vs. T ...

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... T Figure 105 115 125 vs. T VCC1 j 22 ICE2AS01/S01G ICE2BS01/S01G - 105 115 125 Junction Temperature [°C] Peak Current Limitation V vs. T csth - 105 115 125 Junction Temperature [°C] Leading Edge Blanking V vs ...

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... Outline Dimension PG-DSO-8 (Plastic Dual Small Outline) Figure 46 PG-DIP-8 (Plastic Dual In-line Package) Figure 47 Dimensions in mm Datasheet Outline Dimension 23 ICE2AS01/S01G ICE2BS01/S01G 30 Jun 2006 ...

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... 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 ...

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