ISL6412_07 INTERSIL [Intersil Corporation], ISL6412_07 Datasheet
ISL6412_07
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ISL6412_07 Summary of contents
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Data Sheet Triple Output, Low-Noise LDO Regulator with Integrated Reset Circuit The ISL6412 is an ultra low noise triple output LDO regulator with microprocessor reset circuit and is optimized for powering wireless chip sets. The IC accepts an input ...
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Pinout Typical Application Schematic +3. 3.3μF C8 0.01μF +2.8V V OUT3 C3 3.3μF Typical Bill Of Materials REFERENCE DESIGNATOR VALUE C1, C2, C3, C4 3.3µF, X7R C5, C6, C7 0.033µF, X7R C8 0.01µF, X7R U1 ISL6412IR ...
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Functional Block Diagram 15 FAULT1 THERMAL SHUTDOWN CONTROL LOGIC 3 SHDN 2 CT RESET 1 RESET 8 GND 3 ISL6412 BAND GAP REF. 1.2V LDO1 VREF WINDOW COMP EN EN 150°C LDO2 VREF LDO3 VREF EN EN ...
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Absolute Maximum Ratings V , SHDN to GND/GND3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.0V IN SET, ...
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Electrical Specifications V = +3.3V, Compensation Capacitor = 33nF PARAMETER Output Voltage Noise (Note 7) LDO3 SPECIFICATIONS Output Voltage (V ) OUT3 Output Voltage Accuracy Maximum Output Current (I ) (Note 7) OUT3 Output Current Limit (Note 7) ...
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Typical Performance Curves SHDN 2V/DIV VOUT1 2V/DIV RESET 2V/DIV FAULT 2V/DIV 20ms/DIV FIGURE 3. SHUTDOWN, FAULT, and RESET OPERATION VOUT2 100mV/DIV IOUT2 100mA/DIV 1ms/DIV FIGURE 5. LDO2 TRANSIENT RESPONSE (10mA to 200mA) VIN 0.5V/DIV RESET 0.5V/DIV 20ms/DIV FIGURE 7. RESET ...
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Typical Performance Curves FAULT 1V/DIV VOUT1/2/3 500ms/DIV 1V/DIV FIGURE 9. THERMAL SHUTDOWN OPERATION FIGURE 11. VOUT1 REGULATION DOWN TO VIN = 2.7V; FAULT MONITORS VOUT1 ONLY Pin Descriptions OUT1 - This pin is the output for LDO1. Bypass with a ...
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LOW during thermal shutdown or an overcurrent event on LDO1. Connect this pin to GND, if unused. RESET - This pin is the active-LOW output of the push-pull output stage of the integrated reset supervisory circuit. The ...
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Thermal Overload Protection Thermal overload protection limits total power dissipation in the ISL6412. When the junction temperature (T +150°C, the thermal sensor sends a signal to the shutdown logic, turning off the pass transistor and allowing the IC to cool. ...
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Quad Flat No-Lead Plastic Package (QFN) Micro Lead Frame Plastic Package (MLFP) All Intersil U.S. products are manufactured, assembled and tested utilizing ISO9000 quality systems. Intersil Corporation’s quality certifications can be viewed at www.intersil.com/design/quality Intersil products are sold by description ...