ISL6529ACR Intersil, ISL6529ACR Datasheet
ISL6529ACR
Specifications of ISL6529ACR
Related parts for ISL6529ACR
ISL6529ACR Summary of contents
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... ISL6529ACBZ SOIC (See Note) (Pb-free) ISL6529ACR 5x5 QFN L16.5x5B ISL6529ACRZ 5x5 QFN (See Note) (Pb-free) ISL6529EVAL1 Evaluation Board Add “-T” suffix for tape and reel. NOTE: Intersil Pb-free products employ special Pb-free material sets; molding compounds/die attach materials and 100% matte tin plate termination finish, which are RoHS compliant and compatible with both SnPb and Pb-free soldering operations ...
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Pinouts ISL6529A (SOIC) TOP VIEW 1 LGATE PGND 2 GND 3 5VCC 4 5 DRIVE2 FB2 INTERNAL CONNECTION 2 ISL6529A 14 UGATE 13 12VCC COMP ...
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Block Diagram VOLTAGE REFERENCE FB2 12VCC DRIVE2 EA2 INHIBIT SOFT-START GND 5VCC SHUTDOWN RESTART SOFT- START AND FAULT LOGIC INHIBIT SOFT-START +5VCC EA1 COMP1 OSCILLATOR UV1 UV2 FB COMP POWER-ON RESET (POR) 12VCC +5V UGATE GATE LOGIC PWM LGATE PGND ...
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Simplified Power System Diagram +V IN +12V +5V V OUT2 + Typical Application +V IN (+5V or +3.3V OUT2 2. OUT2 4 ISL6529A LINEAR Q3 CONTROLLER CONTROLLER ISL6529A + 5VCC 12VCC DRIVE2 ...
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Absolute Maximum Ratings UGATE, LGATE, DRIVE2 GND - 0.3V to 12VCC 5VCC . . . . . . . . . . . . . ...
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Electrical Specifications Recommended Operating Conditions, Unless Otherwise Noted. Refer to Block and Simplified Power System Diagrams, and Typical Application Schematic (Continued) PARAMETER PWM CONTROLLER GATE DRIVERS UGATE and LGATE Maximum Voltage UGATE and LGATE Minimum Voltage UGATE and LGATE Source ...
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NC (Pins 7, 8, 11, and 12), (Pins 11, 13 and 15 MLFP) No internal connection. FB (Pin 9), (Pin 9 MLFP) and COMP (Pin 10), (Pin 10 MLFP). FB and COMP are the available external pins ...
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CAPACITOR CURRENT CAPACITOR CURRENT FIGURE 2. TOP SCOPE TRACES ARE VOLTAGE RAMP AND CAPACITOR CURRENT. LOWER TRACES ARE TIME AND VOLTAGE EXPANSION OF UPPER SCOPE TRACES. Undervoltage Protection The FB and FB2 pins are monitored during converter operation by two ...
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However, since the value of R1 affects the values of the rest of the compensation components advisable to keep its value less than 5kΩ. Depending on the value chosen for R1, R4 can be calculated based on the ...
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V goal of component selection for the compensation network is to provide a loop gain with high 0dB crossing frequency (f ) and adequate phase margin. Phase margin is the 0dB difference between the ...
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A multi-layer printed circuit board is recommended. Figure 8 shows the connections of the critical components in the converter. Note that capacitors C and C IN represent numerous physical capacitors. Dedicate one solid layer, usually a middle layer of the ...
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The ripple voltage and current are approximated by the following equations – IN OUT OUT ∆I × ------------------------------- - --------------- - = × ...
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Ensure that the MOSFET is within its maximum junction temperature at high ambient temperature by calculating the temperature rise according to package thermal-resistance specifications. A separate heatsink may be necessary depending upon MOSFET power, package type, ambient temperature, air flow, ...
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... Dimensions D2 and E2 are for the exposed pads which provide improved electrical and thermal performance. 8. Nominal dimensions are provided to assist with PCB Land Pattern Design efforts, see Intersil Technical Brief TB389. 9. Features and dimensions A2, A3, D1, E1, P & θ are present when Anvil singulation method is used and not present for saw singulation ...
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... Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use ...