ISL9219IRZ Intersil, ISL9219IRZ Datasheet
ISL9219IRZ
Specifications of ISL9219IRZ
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ISL9219IRZ Summary of contents
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... PART PART TEMP. NUMBER MARKING RANGE (°C) ISL9219IRZ* 219 - 3x4 QFN L20.3x4 *Add “-T” suffix for tape and reel. Please refer to TB347 for details on reel specifications. NOTE: These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach ...
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... Trickle Charge Current 2 ISL9219 Thermal Information Thermal Resistance (Junction to Ambient) θ 3x4 QFN Package (Notes Maximum Junction Temperature (Plastic Package +150°C Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C Pb-free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . .see link below http://www.intersil.com/pbfree/Pb-FreeReflow.asp SYMBOL TEST CONDITIONS V POR V POR V OS ...
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Electrical Specifications Typical values are tested at VIN = 5V and +25°C Ambient Temperature, maximum and minimum values are established over the Recommended Operating Conditions, unless otherwise noted. (Continued) PARAMETER End-of-Charge Threshold RECHARGE THRESHOLD Recharge Voltage Threshold TRICKLE CHARGE THRESHOLD ...
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Pin Descriptions VIN (Pins 1, 20) Input supply voltage, Connect a 1µF ceramic capacitor to power ground. USBI (Pin 2) USB power type selection logic input. When this pin is left floating or driven to logic LOW, the USB port ...
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VOUT (Pins 16, 17) Charger output pin. Connect this pin to the battery. A 1µF or larger X5R ceramic capacitor is recommended for decoupling and stability purposes. GND (Pin 11) System ground connection NC (Pins 13, 18, 19) No connect ...
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Block Diagram VIN C 1 TEMPERATURE MONITORING R ISET ISET CURRENT REFERENCES = 20mA I MIN I SEN R 1 PRECH R PRECH USBI EN TS TIMER GND AC_IN TRKL 6 ISL9219 Q MAIN Q SEN 100000:1 CURRENT MIRROR I ...
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Theory of Operation The ISL9219 is an integrated charger for single-cell Li-ion or Li-polymer batteries. The ISL9219 functions as a traditional linear charger when powered with a voltage-source adapter. When powered with a current-limited adapter, the chargers minimizes the thermal ...
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Applications Information Power on Reset (POR) The ISL9219 resets as the input voltage rises above the POR rising threshold. The internal oscillator starts to oscillate, the internal timer is reset, and the charger begins to charge the battery. The STAT ...
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Charge Current Thermal Foldback Overheating is always a major concern in a linear charger. The maximum power dissipation usually occurs at the beginning of a charge cycle when the battery voltage is at its minimum but the charge current is ...
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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 ...
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POWER UP VIN>VPOR VIN<VOVP? ACFLT = H Y POR VIN>VOUT +VOS? Y SUSPEND N STAT1 = STAT2 = ANYTIME WHEN INITIALIZATION BATT IS RESET REMOVED COUNTER TRICKLE CHARGE ...
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Package Outline Drawing L20.3x4 20 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE Rev 1, 3/10 3. PIN 1 INDEX AREA A TOP VIEW (2.65) (3.80) (1.65) (2.80) TYPICAL RECOMMENDED LAND PATTERN 12 ISL9219 A B 20X 4 4.00 0.15 ...