ISL8009AIRZ-TK Intersil, ISL8009AIRZ-TK Datasheet
ISL8009AIRZ-TK
Specifications of ISL8009AIRZ-TK
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ISL8009AIRZ-TK Summary of contents
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... CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. | 1-888-INTERSIL or 1-888-468-3774 Intersil (and design registered trademark of Intersil Americas Inc. Copyright Intersil Americas Inc. 2008, 2009. All Rights Reserved All other trademarks mentioned are the property of their respective owners. ISL8009A ...
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... Ordering Information PART NUMBER (Notes ISL8009AIRZ-T 09A NOTES: 1. Please refer to TB347 for details on reel specifications. 2. These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100% matte tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations) ...
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... Soft-Discharge Resistor 3 ISL8009A Thermal Information (Reference to GND) Thermal Resistance (Typical 2x3 DFN (Notes Junction Temperature Range . . . . . . . . . . -55°C to +125°C Storage Temperature Range . . . . . . . . . . . -65°C to +150°C Pb-Free Reflow Profile . . . . . . . . . . . . . . . . . .see link below http://www.intersil.com/pbfree/Pb-FreeReflow.asp = 5V 2.2µ SYMBOL TEST CONDITIONS V Rising UVLO Falling ...
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Electrical Specifications Typical specifications are measured at the following conditions: T RSI = SKIP = 0V, V Applications” on page 9. (Continued) PARAMETER POR Output Low Voltage Delay Time POR Pin Leakage Current Minimum Supply Voltage for Valid POR Signal ...
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Typical Operating Performance 100 1.5V - PWM OUT 60 1.8V - PWM OUT 50 1.2V - PWM OUT 0.00 0.25 0.50 0.75 OUTPUT LOAD (A) FIGURE 1. EFFICIENCY vs LOAD, V 100 ...
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Typical Operating Performance 1.84 1.83 5.5V 5.5V - PWM 1.82 IN 2.7V - PWM 1.81 IN 1.80 1.79 1.78 2.7V - PFM 4V - PWM IN 1.77 IN 1.76 0.00 0.25 0.50 0.75 OUTPUT LOAD (A) FIGURE 7. V REGULATION ...
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Typical Operating Performance 2.0 NO LOAD 1.5 1.0 0.75A LOAD 1.5A LOAD 0.5 0.0 -0.5 2.0 2.5 3.0 3.5 4.0 INPUT VOLTAGE (V) FIGURE 13. OUTPUT VOLTAGE REGULATION vs V SKIP MODE I 0.2A/DIV L FIGURE 15. STEADY STATE OPERATION ...
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Typical Operating Performance EN 2V/DIV V 1V/DIV I 1A/DIV L POR 2V/DIV FIGURE 19. SOFT-START AT NO LOAD, 500µs/DIV EN 2V/DIV V OUT 0.5V/DIV FIGURE 21. SOFT-START AT FULL LOAD, 500µs/DIV FIGURE 23. OUTPUT SHORT CIRCUIT RECOVERY, 500µs/DIV 8 ISL8009A ...
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Typical Applications INPUT 2. 20µ 100k Block Diagram SOFT- START SHUTDOWN EN 0.8V BANDGAP + EAMP VFB 0.864V + + 0.736V POR 2ms DELAY RSI 0.2V 9 ISL8009A VIN LX GND ISL8009A EN POR ...
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Theory of Operation The ISL8009A is a step-down switching regulator optimized for battery-powered handheld applications. The regulator operates at 1.6MHz fixed switching frequency under heavy load condition to allow small external inductor and capacitors to be used for minimal printed-circuit ...
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Once the skip mode is entered, the pulse modulation starts being controlled by the SKIP comparator shown in Figure 25. Each pulse cycle is still synchronized by the PWM clock. The P-MOSFET is turned on at the clock and turned ...
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Applications Information Output Inductor and Capacitor Selection To consider steady state and transient operation, ISL8009A typically uses a 3.3µH output inductor. Higher or lower inductor values can be used to optimize the total converter system performance. For example, for higher ...
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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. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries ...