ICE2BS01G Infineon Technologies, ICE2BS01G Datasheet
ICE2BS01G
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ICE2BS01GXT
SP000013767
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ICE2BS01G Summary of contents
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... Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies failure of such components can reasonably be expected to cause the failure of that life-support device or system affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body support and/or maintain and sustain and/or protect human life ...
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... 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. The frequency reduction is limited to 20kHz / 21 ...
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Table of Contents 1 Pin Configuration and Functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 1.1 Pin Configuration ...
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Pin Configuration and Functionality 1.1 Pin Configuration Pin Symbol Function 1 N.C. Not connected 2 SoftS Soft Start & Auto Restart Control 3 FB Regulation Feedback 4 Isense Controller Current Sense Input 5 Gate Driver Output 6 VCC ...
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Representative Blockdiagram Figure 2 Datasheet ICE2AS01/S01G ICE2BS01/S01G Representative Blockdiagram 6 30 Jun 2006 ...
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Functional Description 3.1 Power Management Main Line (100V-380V) R Start-Up C VCC VCC Power Management Undervoltage Internal Lockout Bias 13.5V 8.5V Power-Down Reset Voltage Reference Power-Up Reset Soft-Start Error-Latch SoftS Soft-Start Comparator T1 ...
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The primary current is sensed by the series resistor R inserted in the source of the external Power Sense Switch. By means of Current Mode the regulation of the secondary voltage is insensitive on line variations. Line variation causes variation ...
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Soft-Start Comparator PWM Comparator 0.8V Optocoupler PWM OP Improved Current Mode Figure 8 PWM Controlling 3.3 Soft-Start V SoftS 5.6V 5.3V T Soft-Start Gate Driver Figure 9 Soft-Start Phase The Soft-Start is realized by the internal ...
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V SoftS 5.3V T Soft-Start V FB 4.8V V OUT V OUT T Start-Up Figure 11 Start Up Phase 3.4 Oscillator and Frequency Reduction 3.4.1 Oscillator The oscillator generates a frequency f resistor, a capacitor and a current source and ...
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To avoid a premature termination of the switching pulse this spike is blanked out with a time constant 220ns. During that time the output of LEB the Current-Limit Comparator cannot switch off the gate drive. ...
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VCC PWM-Latch 1 Z1 Figure 17 Gate Driver At voltages below the undervoltage lockout threshold V the gate drive is active low. VCCoff The driver-stage is optimized to minimize ...
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Power Up Reset R Soft-Start SoftS C Soft-Start C4 5. 6.5V Figure 20 FB-Detection The detection is activated by C4 when the voltage at pin SoftS exceeds 5.3V. Till this time the IC ...
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VCC 6.5V C1 16.5V R Soft-Start 4.0V C2 SoftS C Soft-Start T1 Power Up Reset Figure 22 Overvoltage Detection The overvoltage detection is provided by Comparator C1 only in the first time during the Auto Restart Mode till the Soft-Start ...
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Electrical Characteristics 4.1 Absolute Maximum Ratings Note: Absolute maximum ratings are defined as ratings, which when being exceeded may lead to destruction of the integrated circuit. For the same reason make sure, that any capacitor that will be connected ...
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Characteristics Note: The electrical characteristics involve the spread of values guaranteed within the specified supply voltage and junction temperature range T which are related to 25°C. If not otherwise stated, a supply voltage of V 4.3.1 Supply Section Parameter ...
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Frequency Ratio f /f osc1 osc2 ICE2AS01/G Frequency Ratio f /f osc3 osc4 ICE2BS01/G Max Duty Cycle Min Duty Cycle PWM-OP Gain Max. Level of Voltage Ramp V Operating Range Min Level Operating Range Max level V ...
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Driver Section Parameter GATE Low Voltage GATE High Voltage GATE Rise Time GATE Fall Time GATE Current, Peak, Rising Edge GATE Current, Peak, Falling Edge 1) Transient reference value 2) Design characteristics (not meant for production testing) Datasheet Symbol ...
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Typical Performance Characteristics -25 - Junction Temperature [°C] Figure 23 Start Up Current I VCC1 6,0 5,7 5,4 5,1 4,8 4,5 ...
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Junction Temperature [°C] Figure 29 Trimmed Reference V Figure 30 Oscillator Frequency f Figure 31 Oscillator Frequency f Datasheet Preliminary ...
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Figure 35 Frequency Ratio f OSC3 0,730 0,728 0,726 0,724 0,722 0,720 0,718 0,716 0,714 0,712 0,710 -25 - Junction Temperature [°C] Figure 36 Max. Duty Cycle vs. T 3,70 3,69 3,68 3,67 ...
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Junction Temperature [°C] Figure 41 Detection Limit V Soft-Start1 4,05 4,04 4,03 4,02 4,01 4,00 3,99 3,98 3,97 3,96 3,95 ...
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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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