ISL6525CB-T Intersil, ISL6525CB-T Datasheet
ISL6525CB-T
Specifications of ISL6525CB-T
Related parts for ISL6525CB-T
ISL6525CB-T Summary of contents
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... PART NUMBER RANGE ( C) PACKAGE ISL6525CB SOIC ISL6525CBZ SOIC (See Note) (Pb-free) *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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Typical Application SS RT REF FB Block Diagram OCSET REFERENCE FB COMP RT 2 ISL6525 12V VCC OCSET MONITOR AND PROTECTION BOOT OSC UGATE PHASE ISL6525 PVCC +12V LGATE - + + PGND - COMP GND POWER-ON 110% RESET (POR) ...
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Absolute Maximum Ratings Supply Voltage +15.0V CC Boot ...
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Typical Performance Curves R PULLUP T 1000 TO +12V 100 R PULLDOWN 100 SWITCHING FREQUENCY (kHz) FIGURE 1. R RESISTANCE vs FREQUENCY T Functional Pin Descriptions RT (Pin 1) This pin provides oscillator switching ...
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PGOOD signal, not the falling edge. An internal hysteresis guarantees glitch-free transition of PGOOD. Refer to Programming PGOOD Delay Time section for more information. Functional Description Initialization The ISL6525 automatically initializes upon receipt of power. Special sequencing of the input ...
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The minimum I from the specification table. OCSET > 3. Determine I for I I PEAK PEAK OUT MAX where ∆I is the output inductor ripple current. For an equation for the ripple current see the section under component ...
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Feedback Compensation Figure 7 highlights the voltage-mode control loop for a synchronous-rectified buck converter. The output voltage ( regulated to the Reference voltage level. The error OUT amplifier (Error Amp) output ( compared with the E/A ...
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Use only specialized low-ESR capacitors intended for switching-regulator applications for the bulk capacitors. The bulk capacitor’s ESR will determine the output ripple voltage and the initial voltage drop after a high slew-rate transient. An aluminum electrolytic capacitor’s ESR value is ...
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These equations assume linear voltage-current transitions and do not adequately model power loss due the reverse- recovery of the lower MOSFETs body diode. The gate-charge losses are dissipated by the ISL6525 and don't heat the MOSFETs. However, large gate-charge increases ...
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... C16 1K SPARE Component Selection Notes: CIN - 330µF 25W VDC, Rubycon ZA series or equivalent COUT - 1000µF 6.3W VDC, Rubycon ZA series or equivalent L1 - Core: Micrometals T44-52; Winding: 12 Turns of 19AWG Q1 - Intersil MOSFET; HUF76121D Q2 - Intersil MOSFET; HUF76129D 10 ISL6525 V OUT C DELAY 1000pF VCC PGOOD DELAY ...
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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 ...