HIP6311CBZ Intersil, HIP6311CBZ Datasheet
HIP6311CBZ
Specifications of HIP6311CBZ
Related parts for HIP6311CBZ
HIP6311CBZ Summary of contents
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... Ordering Information PART NUMBER TEMP. (°C) HIP6311CB HIP6311CBZ (Note HIP6311CBZA (Note HIP6301EVAL1 Evaluation Platform *Add “-T” suffix to part number for tape and reel packaging. 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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Block Diagram VSEN X 0.9 X1.15 AND FAULT COMP VID0 VID1 VID2 D/A VID3 VID4 FB 2 HIP6311 HIP6311 V PGOOD CC POWER-ON RESET (POR LATCH CLOCK AND S SAWTOOTH GENERATOR + ∑ + OVP - ...
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Simplified Power System Diagram VSEN PWM 1 PWM 2 HIP6311 PWM 3 PWM 4 VID Functional Pin Description VID4 1 20 VID3 2 19 VID2 3 18 VID1 4 17 VID0 5 16 COMP FS/DIS ...
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Typical Application - 2 Phase Converter Using HIP6601 Gate Drivers +5V COMP VSEN PWM4 PWM3 PGOOD PWM2 VID4 VID3 PWM1 VID2 MAIN CONTROL VID1 HIP6311 VID0 ISEN4 ISEN3 FS/DIS ISEN2 ISEN1 GND 4 HIP6311 HIP6311 +12V BOOT ...
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Typical Application - 4 Phase Converter Using HIP6602 Gate Drivers FB COMP V VSEN CC ISEN1 PGOOD PWM1 VID4 PWM2 ISEN2 VID3 VID2 MAIN CONTROL VID1 HIP6311 VID0 ISEN3 FS/DIS PWM3 PWM4 GND ISEN4 5 HIP6311 HIP6311 +12V BOOT1 UGATE1 ...
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Absolute Maximum Ratings Supply Voltage .+7V ...
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ERROR AMPLIFIER CORRECTION - ∑ PROGRAMMABLE REFERENCE + ∑ DAC - I AVERAGE - + ∑ ∑ CORRECTION FIGURE 1. SIMPLIFIED BLOCK DIAGRAM OF THE HIP6311 VOLTAGE AND CURRENT CONTROL LOOPS FOR ...
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Correction circuit to the Comparator, reduces the output pulse width of the Comparator to compensate for the detected “above average” current in that channel. Droop Compensation In addition to control ...
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Figure 3 shows the start-up sequence as initiated by a fast rising 5V supply, V applied to the HIP6311. Note the short CC, rise to the three state level in PWM 1 output during first 32 PWM cycles. DELAY TIME ...
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MOSFETs, avoiding a possibly destructive ringing of the capacitors and output inductors. If the conditions that caused the over-voltage still persist, the PWM outputs will be cycled between three state and V clamped to ground, as ...
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COMP FB SAWTOOTH ERROR GENERATOR AMPLIFIER CORRECTION - + + - DIFFERENCE REFERENCE DAC TO OTHER CHANNELS TO OVER + CURRENT - TRIP COMPARATOR FIGURE 7. SIMPLIFIED FUNCTIONAL BLOCK DIAGRAM SHOWING CURRENT AND VOLTAGE ...
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R increases the apparent V voltage with increasing load CORE current, causing the system to decrease V balance at the FB pin. This is the desired “droop” voltage used to maintain V within limits ...
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... SW layout of the critical components, and short, wide circuit traces minimize the magnitude of voltage spikes. Contact Intersil for evaluation board drawings of the component placement and printed circuit board. There are two sets of critical components in a DC-DC converter using a HIP6311 controller and a HIP6601 gate driver ...
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The critical small components include the bypass capacitors for VCC and PVCC on the gate driver ICs. Locate the bypass capacitor for the HIP6311 controller close to BP the device especially important to locate the resistors ...
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Output Inductor Selection One of the parameters limiting the converter’s response to a load transient is the time required to change the inductor current. Small inductors in a multi-phase converter reduces the response time without significant increases in total ripple ...
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Driver IC and don't heat the MOSFETs. However, large gate-charge increases the switching time, t which increases the upper MOSFET switching losses. SW Ensure that both MOSFETs are within their maximum junction temperature at high ambient temperature ...
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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 ...