ISL8014EVAL2Z Intersil, ISL8014EVAL2Z Datasheet
ISL8014EVAL2Z
Specifications of ISL8014EVAL2Z
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ISL8014EVAL2Z Summary of contents
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... Bar Code Readers 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. 2007-2009. All Rights Reserved All other trademarks mentioned are the property of their respective owners. ...
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... 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). Intersil Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020. ...
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Typical Application INPUT 2. 22µF Block Diagram SOFT Soft START SHUTDOWN EN 0.8V BANDGAP 3pF VFB 6k 0.736V PG SGND 0.2V 3 ISL8014 LX VIN VDD PGND R1 ISL8014 100k PG VFB EN SYNCH SGND ...
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... Thermal Resistance (Typical, Notes 4, 5)θ 4x4 QFN Package . . . . . . . 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 = -40°C to +85° 3.6V VDD, unless otherwise noted. Typical values are +25°C. Boldface limits apply over the operating temperature range, ...
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Electrical Specifications Unless otherwise noted, all parameter limits are established over the recommended operating conditions and the typical specification are measured at the following conditions -40°C to +85°C. (Continued) PARAMETER SYMBOL LX P-Channel MOSFET ON-Resistance N-Channel MOSFET ON-Resistance ...
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Typical Operating Performance 100 90 2.5V OUT-PWM 80 1.8V OUT-PWM 1. 0.0 0.5 1.0 1.5 2.0 2.5 OUTPUT LOAD (A) FIGURE 3. EFFICIENCY vs LOAD (1MHz 3.3 V 100 90 80 2.5V OUT-PWM 1.8V OUT-PWM 70 ...
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Typical Operating Performance 0.25 0.20 0.15 0.10 0.05 0 2.0 2.5 3.0 3.5 4.0 V (V) IN FIGURE 9. POWER DISSIPATION WITH NO LOAD vs V (PFM V = 1.8V) IN OUT 1.55 1.54 3.3V IN-PFM 1.53 1.52 1.51 1.50 ...
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Typical Operating Performance 1.830 1.820 4A LOAD PWM 1.810 1.800 1.790 1.780 1.770 1.760 1.750 2.0 2.5 3.0 3.5 4.0 INPUT VOLTAGE (V) FIGURE 15. OUTPUT VOLTAGE REGULATION vs VIN (PWM V = 1.8 ) OUT LX 2V/DIV V RIPPLE ...
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Typical Operating Performance LX 2V/DIV V OUT IL 1A/DIV FIGURE 21. MODE TRANSITION DCM TO CCM LX 2V/DIV V RIPPLE 50mV/DIV OUT IL 1A/DIV FIGURE 23. LOAD TRANSIENT (PFM) EN 5V/DIV V 0.5V/DIV OUT IL 1A/DIV PG 5V/DIV FIGURE 25. ...
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Typical Operating Performance EN 2V/DIV V 0.5V/DIV OUT IL 2A/DIV PG 5V/DIV FIGURE 27. SOFT-START AT FULL LOAD LX 2V/DIV SYNCH 2V/DIV V RIPPLE 20mV/DIV OUT IL 1A/DIV FIGURE 29. STEADY STATE OPERATION AT NO LOAD WITH FREQUENCY = 2MHz ...
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Typical Operating Performance IL 2A/DIV FIGURE 33. OUTPUT SHORT CIRCUIT 5.500 5.375 5.250 5.125 5.000 4.875 4.750 4.625 4.500 FIGURE 35. OUTPUT CURRENT LIMIT vs TEMPERATURE Theory of Operation The ISL8014 is a step-down switching regulator optimized for battery-powered handheld ...
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The error amplifier is a transconductance amplifier that converts the voltage error signal to a current output. The voltage loop is internally compensated with the 27pF and 390kΩ RC network. The maximum EAMP voltage output is ...
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Short-Circuit Protection The short-circuit protection SCP comparator monitors the VFB pin voltage for output short-circuit protection. When the VFB is lower than 0.2V, the SCP comparator forces the PWM oscillator frequency to drop to 1/3 of the normal operation value. ...
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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 ...
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... EN low until Vin is greater than 2.5V." 08/04/08 FN6576.2 Added to VIN, VDD and LX in Abs Max Rating (DC (20ms). Added Intersil Standards as follows: Added to Electrical Specs conditions at top over-temp note. Updated POD L16.4x4 to latest version. 12/20/07 FN6576.1 Removed the MIN and MAX value of " ...
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Package Outline Drawing L16.4x4 16 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE Rev 6, 02/08 4.00 6 PIN 1 INDEX AREA 0.15 (4X) TOP VIEW ( TYP ) ( TYPICAL RECOMMENDED LAND PATTERN 16 ...