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ISL54226IRZEVAL1Z Datenblatt(PDF) 2 Page - Intersil Corporation |
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ISL54226IRZEVAL1Z Datenblatt(HTML) 2 Page - Intersil Corporation |
2 / 18 page ISL54226 2 FN7614.0 July 29, 2010 Pin Configurations ISL54226 (8 LD 1.2x1.4 µTQFN) TOP VIEW ISL54226 (8 LD 2x2 TDFN) TOP VIEW NOTE: 1. Switches Shown for OE/ALM = Logic “0”. D- 1 D+ OVP LOGIC 4MΩ VDD D+ COM- COM+ D- 1 2 3 4 8 7 6 5 GND INT OE/ALM PD OVP 4MΩ LOGIC Pin Descriptions µTQFN TDFN PIN NAME DESCRIPTION 41 INT Charger Mode Interrupt Output 5 2 D+ USB Data Port 6 3 COM+ USB Data Port 74 GND Ground Connection 8 5 COM- USB Data Port 1 6 D- USB Data Port 2 7 OE/ALM Switch Enable/Alarm (Open Drain) Drive Low to Open Switches Outputs a Low when OTV is Activated 3 8 VDD Power Supply - PD PD Thermal Pad. Tie to Ground or Float Truth Table INPUT OUTPUT SIGNAL AT COM PINS OE/ALM D-, D+ INT OE/ALM STATE 0V to 3.6V 0 OFF High Low Normal 0V to 3.6V 1 ON High High Normal Overvoltage Range 0OFF High Low OVP Overvoltage Range 1OFF High Low OVP COM Pins Tied Together 0 OFF Low Low Charger Port (CP) COM Pins Tied Together 1 ON High High Normal Logic “0” when ≤0.5V, Logic “1” when ≥1.4V with a 2.7V to 3.6V Supply. TABLE 1. OVP TRIP POINT VOLTAGE SYSTEM VOLTAGE CONDITIONS TRIP POINT CODEC SUPPLY SWITCH SUPPLY (VDD) COMs SHORTED TO PROTECTED MIN MAX 2.7V to 3.3V 2.7V to 5.25V VBUS Yes 3.62V 3.95V 2.7V to 3.3V 2.7V to 5.25V -5V Yes -0.6V -0.29V |
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